From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/arm/mach-imx/3ds_debugboard.c | 213 ++++ arch/arm/mach-imx/3ds_debugboard.h | 18 + arch/arm/mach-imx/Kconfig | 823 +++++++++++++ arch/arm/mach-imx/Makefile | 114 ++ arch/arm/mach-imx/anatop.c | 103 ++ arch/arm/mach-imx/avic.c | 224 ++++ arch/arm/mach-imx/board-mx31lilly.h | 41 + arch/arm/mach-imx/board-mx31lite.h | 42 + arch/arm/mach-imx/board-mx31moboard.h | 43 + arch/arm/mach-imx/board-pcm038.h | 36 + arch/arm/mach-imx/clk-busy.c | 189 +++ arch/arm/mach-imx/clk-gate2.c | 119 ++ arch/arm/mach-imx/clk-imx1.c | 115 ++ arch/arm/mach-imx/clk-imx21.c | 185 +++ arch/arm/mach-imx/clk-imx25.c | 344 ++++++ arch/arm/mach-imx/clk-imx27.c | 316 +++++ arch/arm/mach-imx/clk-imx31.c | 210 ++++ arch/arm/mach-imx/clk-imx35.c | 288 +++++ arch/arm/mach-imx/clk-imx51-imx53.c | 583 +++++++++ arch/arm/mach-imx/clk-imx6q.c | 581 +++++++++ arch/arm/mach-imx/clk-pfd.c | 147 +++ arch/arm/mach-imx/clk-pllv1.c | 111 ++ arch/arm/mach-imx/clk-pllv2.c | 266 ++++ arch/arm/mach-imx/clk-pllv3.c | 355 ++++++ arch/arm/mach-imx/clk.c | 4 + arch/arm/mach-imx/clk.h | 100 ++ arch/arm/mach-imx/common.h | 164 +++ arch/arm/mach-imx/cpu-imx25.c | 42 + arch/arm/mach-imx/cpu-imx27.c | 74 ++ arch/arm/mach-imx/cpu-imx31.c | 63 + arch/arm/mach-imx/cpu-imx35.c | 43 + arch/arm/mach-imx/cpu-imx5.c | 110 ++ arch/arm/mach-imx/cpu.c | 46 + arch/arm/mach-imx/cpuidle-imx5.c | 37 + arch/arm/mach-imx/cpuidle-imx6q.c | 75 ++ arch/arm/mach-imx/cpuidle.h | 25 + arch/arm/mach-imx/crm-regs-imx5.h | 600 +++++++++ arch/arm/mach-imx/crmregs-imx3.h | 261 ++++ arch/arm/mach-imx/devices-imx1.h | 30 + arch/arm/mach-imx/devices-imx21.h | 59 + arch/arm/mach-imx/devices-imx25.h | 89 ++ arch/arm/mach-imx/devices-imx27.h | 89 ++ arch/arm/mach-imx/devices-imx31.h | 83 ++ arch/arm/mach-imx/devices-imx35.h | 90 ++ arch/arm/mach-imx/devices-imx51.h | 70 ++ arch/arm/mach-imx/devices/Kconfig | 88 ++ arch/arm/mach-imx/devices/Makefile | 32 + arch/arm/mach-imx/devices/devices-common.h | 346 ++++++ arch/arm/mach-imx/devices/devices.c | 47 + arch/arm/mach-imx/devices/platform-fec.c | 69 ++ arch/arm/mach-imx/devices/platform-flexcan.c | 58 + arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c | 64 + arch/arm/mach-imx/devices/platform-gpio-mxc.c | 32 + arch/arm/mach-imx/devices/platform-gpio_keys.c | 28 + arch/arm/mach-imx/devices/platform-imx-dma.c | 51 + arch/arm/mach-imx/devices/platform-imx-fb.c | 60 + arch/arm/mach-imx/devices/platform-imx-i2c.c | 118 ++ arch/arm/mach-imx/devices/platform-imx-keypad.c | 72 ++ arch/arm/mach-imx/devices/platform-imx-ssi.c | 118 ++ arch/arm/mach-imx/devices/platform-imx-uart.c | 166 +++ arch/arm/mach-imx/devices/platform-imx2-wdt.c | 78 ++ arch/arm/mach-imx/devices/platform-imx21-hcd.c | 41 + arch/arm/mach-imx/devices/platform-imx27-coda.c | 37 + arch/arm/mach-imx/devices/platform-imx_udc.c | 75 ++ arch/arm/mach-imx/devices/platform-imxdi_rtc.c | 42 + arch/arm/mach-imx/devices/platform-ipu-core.c | 130 ++ arch/arm/mach-imx/devices/platform-mx1-camera.c | 42 + arch/arm/mach-imx/devices/platform-mx2-camera.c | 67 ++ arch/arm/mach-imx/devices/platform-mx2-emma.c | 40 + arch/arm/mach-imx/devices/platform-mxc-ehci.c | 80 ++ arch/arm/mach-imx/devices/platform-mxc-mmc.c | 75 ++ arch/arm/mach-imx/devices/platform-mxc_nand.c | 85 ++ arch/arm/mach-imx/devices/platform-mxc_pwm.c | 69 ++ arch/arm/mach-imx/devices/platform-mxc_rnga.c | 56 + arch/arm/mach-imx/devices/platform-mxc_rtc.c | 46 + arch/arm/mach-imx/devices/platform-mxc_w1.c | 50 + arch/arm/mach-imx/devices/platform-pata_imx.c | 59 + .../mach-imx/devices/platform-sdhci-esdhc-imx.c | 100 ++ arch/arm/mach-imx/devices/platform-spi_imx.c | 127 ++ arch/arm/mach-imx/ehci-imx25.c | 98 ++ arch/arm/mach-imx/ehci-imx27.c | 82 ++ arch/arm/mach-imx/ehci-imx31.c | 82 ++ arch/arm/mach-imx/ehci-imx35.c | 97 ++ arch/arm/mach-imx/ehci-imx5.c | 171 +++ arch/arm/mach-imx/epit.c | 225 ++++ arch/arm/mach-imx/eukrea-baseboards.h | 50 + arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 351 ++++++ arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c | 310 +++++ arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c | 318 +++++ arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c | 231 ++++ arch/arm/mach-imx/gpc.c | 140 +++ arch/arm/mach-imx/hardware.h | 127 ++ arch/arm/mach-imx/headsmp.S | 71 ++ arch/arm/mach-imx/hotplug.c | 68 ++ arch/arm/mach-imx/iim.h | 77 ++ arch/arm/mach-imx/imx25-dt.c | 44 + arch/arm/mach-imx/imx27-dt.c | 49 + arch/arm/mach-imx/imx31-dt.c | 45 + arch/arm/mach-imx/imx51-dt.c | 50 + arch/arm/mach-imx/iomux-imx31.c | 181 +++ arch/arm/mach-imx/iomux-mx1.h | 155 +++ arch/arm/mach-imx/iomux-mx21.h | 122 ++ arch/arm/mach-imx/iomux-mx25.h | 524 ++++++++ arch/arm/mach-imx/iomux-mx27.h | 205 ++++ arch/arm/mach-imx/iomux-mx2x.h | 230 ++++ arch/arm/mach-imx/iomux-mx3.h | 753 ++++++++++++ arch/arm/mach-imx/iomux-mx35.h | 1267 ++++++++++++++++++++ arch/arm/mach-imx/iomux-mx51.h | 827 +++++++++++++ arch/arm/mach-imx/iomux-v1.c | 189 +++ arch/arm/mach-imx/iomux-v1.h | 94 ++ arch/arm/mach-imx/iomux-v3.c | 79 ++ arch/arm/mach-imx/iomux-v3.h | 142 +++ arch/arm/mach-imx/irq-common.c | 41 + arch/arm/mach-imx/irq-common.h | 31 + arch/arm/mach-imx/mach-apf9328.c | 149 +++ arch/arm/mach-imx/mach-armadillo5x0.c | 570 +++++++++ arch/arm/mach-imx/mach-bug.c | 64 + arch/arm/mach-imx/mach-cpuimx27.c | 321 +++++ arch/arm/mach-imx/mach-cpuimx35.c | 206 ++++ arch/arm/mach-imx/mach-cpuimx51sd.c | 364 ++++++ arch/arm/mach-imx/mach-eukrea_cpuimx25.c | 172 +++ arch/arm/mach-imx/mach-imx27_visstrim_m10.c | 611 ++++++++++ arch/arm/mach-imx/mach-imx27ipcam.c | 78 ++ arch/arm/mach-imx/mach-imx27lite.c | 84 ++ arch/arm/mach-imx/mach-imx53.c | 67 ++ arch/arm/mach-imx/mach-imx6q.c | 288 +++++ arch/arm/mach-imx/mach-kzm_arm11_01.c | 296 +++++ arch/arm/mach-imx/mach-mx1ads.c | 156 +++ arch/arm/mach-imx/mach-mx21ads.c | 331 +++++ arch/arm/mach-imx/mach-mx25_3ds.c | 270 +++++ arch/arm/mach-imx/mach-mx27_3ds.c | 551 +++++++++ arch/arm/mach-imx/mach-mx27ads.c | 351 ++++++ arch/arm/mach-imx/mach-mx31_3ds.c | 783 ++++++++++++ arch/arm/mach-imx/mach-mx31ads.c | 589 +++++++++ arch/arm/mach-imx/mach-mx31lilly.c | 315 +++++ arch/arm/mach-imx/mach-mx31lite.c | 298 +++++ arch/arm/mach-imx/mach-mx31moboard.c | 617 ++++++++++ arch/arm/mach-imx/mach-mx35_3ds.c | 623 ++++++++++ arch/arm/mach-imx/mach-mx51_babbage.c | 428 +++++++ arch/arm/mach-imx/mach-mxt_td60.c | 274 +++++ arch/arm/mach-imx/mach-pca100.c | 428 +++++++ arch/arm/mach-imx/mach-pcm037.c | 712 +++++++++++ arch/arm/mach-imx/mach-pcm037_eet.c | 177 +++ arch/arm/mach-imx/mach-pcm038.c | 358 ++++++ arch/arm/mach-imx/mach-pcm043.c | 407 +++++++ arch/arm/mach-imx/mach-qong.c | 273 +++++ arch/arm/mach-imx/mach-scb9328.c | 144 +++ arch/arm/mach-imx/mach-vpr200.c | 317 +++++ arch/arm/mach-imx/mm-imx1.c | 67 ++ arch/arm/mach-imx/mm-imx21.c | 99 ++ arch/arm/mach-imx/mm-imx25.c | 106 ++ arch/arm/mach-imx/mm-imx27.c | 101 ++ arch/arm/mach-imx/mm-imx3.c | 298 +++++ arch/arm/mach-imx/mm-imx5.c | 163 +++ arch/arm/mach-imx/mmdc.c | 72 ++ arch/arm/mach-imx/mx1-camera-fiq-ksym.c | 18 + arch/arm/mach-imx/mx1-camera-fiq.S | 35 + arch/arm/mach-imx/mx1.h | 172 +++ arch/arm/mach-imx/mx21.h | 189 +++ arch/arm/mach-imx/mx25.h | 117 ++ arch/arm/mach-imx/mx27.h | 238 ++++ arch/arm/mach-imx/mx2x.h | 145 +++ arch/arm/mach-imx/mx31.h | 196 +++ arch/arm/mach-imx/mx31lilly-db.c | 212 ++++ arch/arm/mach-imx/mx31lite-db.c | 196 +++ arch/arm/mach-imx/mx31moboard-devboard.c | 247 ++++ arch/arm/mach-imx/mx31moboard-marxbot.c | 371 ++++++ arch/arm/mach-imx/mx31moboard-smartbot.c | 208 ++++ arch/arm/mach-imx/mx35.h | 190 +++ arch/arm/mach-imx/mx3x.h | 195 +++ arch/arm/mach-imx/mx51.h | 346 ++++++ arch/arm/mach-imx/mx53.h | 342 ++++++ arch/arm/mach-imx/mxc.h | 177 +++ arch/arm/mach-imx/pcm037.h | 17 + arch/arm/mach-imx/pcm970-baseboard.c | 231 ++++ arch/arm/mach-imx/platsmp.c | 107 ++ arch/arm/mach-imx/pm-imx27.c | 49 + arch/arm/mach-imx/pm-imx3.c | 38 + arch/arm/mach-imx/pm-imx5.c | 182 +++ arch/arm/mach-imx/pm-imx6q.c | 61 + arch/arm/mach-imx/src.c | 156 +++ arch/arm/mach-imx/ssi-fiq-ksym.c | 20 + arch/arm/mach-imx/ssi-fiq.S | 147 +++ arch/arm/mach-imx/system.c | 70 ++ arch/arm/mach-imx/time.c | 318 +++++ arch/arm/mach-imx/tzic.c | 222 ++++ arch/arm/mach-imx/ulpi.c | 118 ++ arch/arm/mach-imx/ulpi.h | 16 + 188 files changed, 35718 insertions(+) create mode 100644 arch/arm/mach-imx/3ds_debugboard.c create mode 100644 arch/arm/mach-imx/3ds_debugboard.h create mode 100644 arch/arm/mach-imx/Kconfig create mode 100644 arch/arm/mach-imx/Makefile create mode 100644 arch/arm/mach-imx/anatop.c create mode 100644 arch/arm/mach-imx/avic.c create mode 100644 arch/arm/mach-imx/board-mx31lilly.h create mode 100644 arch/arm/mach-imx/board-mx31lite.h create mode 100644 arch/arm/mach-imx/board-mx31moboard.h create mode 100644 arch/arm/mach-imx/board-pcm038.h create mode 100644 arch/arm/mach-imx/clk-busy.c create mode 100644 arch/arm/mach-imx/clk-gate2.c create mode 100644 arch/arm/mach-imx/clk-imx1.c create mode 100644 arch/arm/mach-imx/clk-imx21.c create mode 100644 arch/arm/mach-imx/clk-imx25.c create mode 100644 arch/arm/mach-imx/clk-imx27.c create mode 100644 arch/arm/mach-imx/clk-imx31.c create mode 100644 arch/arm/mach-imx/clk-imx35.c create mode 100644 arch/arm/mach-imx/clk-imx51-imx53.c create mode 100644 arch/arm/mach-imx/clk-imx6q.c create mode 100644 arch/arm/mach-imx/clk-pfd.c create mode 100644 arch/arm/mach-imx/clk-pllv1.c create mode 100644 arch/arm/mach-imx/clk-pllv2.c create mode 100644 arch/arm/mach-imx/clk-pllv3.c create mode 100644 arch/arm/mach-imx/clk.c create mode 100644 arch/arm/mach-imx/clk.h create mode 100644 arch/arm/mach-imx/common.h create mode 100644 arch/arm/mach-imx/cpu-imx25.c create mode 100644 arch/arm/mach-imx/cpu-imx27.c create mode 100644 arch/arm/mach-imx/cpu-imx31.c create mode 100644 arch/arm/mach-imx/cpu-imx35.c create mode 100644 arch/arm/mach-imx/cpu-imx5.c create mode 100644 arch/arm/mach-imx/cpu.c create mode 100644 arch/arm/mach-imx/cpuidle-imx5.c create mode 100644 arch/arm/mach-imx/cpuidle-imx6q.c create mode 100644 arch/arm/mach-imx/cpuidle.h create mode 100644 arch/arm/mach-imx/crm-regs-imx5.h create mode 100644 arch/arm/mach-imx/crmregs-imx3.h create mode 100644 arch/arm/mach-imx/devices-imx1.h create mode 100644 arch/arm/mach-imx/devices-imx21.h create mode 100644 arch/arm/mach-imx/devices-imx25.h create mode 100644 arch/arm/mach-imx/devices-imx27.h create mode 100644 arch/arm/mach-imx/devices-imx31.h create mode 100644 arch/arm/mach-imx/devices-imx35.h create mode 100644 arch/arm/mach-imx/devices-imx51.h create mode 100644 arch/arm/mach-imx/devices/Kconfig create mode 100644 arch/arm/mach-imx/devices/Makefile create mode 100644 arch/arm/mach-imx/devices/devices-common.h create mode 100644 arch/arm/mach-imx/devices/devices.c create mode 100644 arch/arm/mach-imx/devices/platform-fec.c create mode 100644 arch/arm/mach-imx/devices/platform-flexcan.c create mode 100644 arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c create mode 100644 arch/arm/mach-imx/devices/platform-gpio-mxc.c create mode 100644 arch/arm/mach-imx/devices/platform-gpio_keys.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-dma.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-fb.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-i2c.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-keypad.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-ssi.c create mode 100644 arch/arm/mach-imx/devices/platform-imx-uart.c create mode 100644 arch/arm/mach-imx/devices/platform-imx2-wdt.c create mode 100644 arch/arm/mach-imx/devices/platform-imx21-hcd.c create mode 100644 arch/arm/mach-imx/devices/platform-imx27-coda.c create mode 100644 arch/arm/mach-imx/devices/platform-imx_udc.c create mode 100644 arch/arm/mach-imx/devices/platform-imxdi_rtc.c create mode 100644 arch/arm/mach-imx/devices/platform-ipu-core.c create mode 100644 arch/arm/mach-imx/devices/platform-mx1-camera.c create mode 100644 arch/arm/mach-imx/devices/platform-mx2-camera.c create mode 100644 arch/arm/mach-imx/devices/platform-mx2-emma.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc-ehci.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc-mmc.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc_nand.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc_pwm.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc_rnga.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc_rtc.c create mode 100644 arch/arm/mach-imx/devices/platform-mxc_w1.c create mode 100644 arch/arm/mach-imx/devices/platform-pata_imx.c create mode 100644 arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c create mode 100644 arch/arm/mach-imx/devices/platform-spi_imx.c create mode 100644 arch/arm/mach-imx/ehci-imx25.c create mode 100644 arch/arm/mach-imx/ehci-imx27.c create mode 100644 arch/arm/mach-imx/ehci-imx31.c create mode 100644 arch/arm/mach-imx/ehci-imx35.c create mode 100644 arch/arm/mach-imx/ehci-imx5.c create mode 100644 arch/arm/mach-imx/epit.c create mode 100644 arch/arm/mach-imx/eukrea-baseboards.h create mode 100644 arch/arm/mach-imx/eukrea_mbimx27-baseboard.c create mode 100644 arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c create mode 100644 arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c create mode 100644 arch/arm/mach-imx/eukrea_mbimxsd51-baseboard.c create mode 100644 arch/arm/mach-imx/gpc.c create mode 100644 arch/arm/mach-imx/hardware.h create mode 100644 arch/arm/mach-imx/headsmp.S create mode 100644 arch/arm/mach-imx/hotplug.c create mode 100644 arch/arm/mach-imx/iim.h create mode 100644 arch/arm/mach-imx/imx25-dt.c create mode 100644 arch/arm/mach-imx/imx27-dt.c create mode 100644 arch/arm/mach-imx/imx31-dt.c create mode 100644 arch/arm/mach-imx/imx51-dt.c create mode 100644 arch/arm/mach-imx/iomux-imx31.c create mode 100644 arch/arm/mach-imx/iomux-mx1.h create mode 100644 arch/arm/mach-imx/iomux-mx21.h create mode 100644 arch/arm/mach-imx/iomux-mx25.h create mode 100644 arch/arm/mach-imx/iomux-mx27.h create mode 100644 arch/arm/mach-imx/iomux-mx2x.h create mode 100644 arch/arm/mach-imx/iomux-mx3.h create mode 100644 arch/arm/mach-imx/iomux-mx35.h create mode 100644 arch/arm/mach-imx/iomux-mx51.h create mode 100644 arch/arm/mach-imx/iomux-v1.c create mode 100644 arch/arm/mach-imx/iomux-v1.h create mode 100644 arch/arm/mach-imx/iomux-v3.c create mode 100644 arch/arm/mach-imx/iomux-v3.h create mode 100644 arch/arm/mach-imx/irq-common.c create mode 100644 arch/arm/mach-imx/irq-common.h create mode 100644 arch/arm/mach-imx/mach-apf9328.c create mode 100644 arch/arm/mach-imx/mach-armadillo5x0.c create mode 100644 arch/arm/mach-imx/mach-bug.c create mode 100644 arch/arm/mach-imx/mach-cpuimx27.c create mode 100644 arch/arm/mach-imx/mach-cpuimx35.c create mode 100644 arch/arm/mach-imx/mach-cpuimx51sd.c create mode 100644 arch/arm/mach-imx/mach-eukrea_cpuimx25.c create mode 100644 arch/arm/mach-imx/mach-imx27_visstrim_m10.c create mode 100644 arch/arm/mach-imx/mach-imx27ipcam.c create mode 100644 arch/arm/mach-imx/mach-imx27lite.c create mode 100644 arch/arm/mach-imx/mach-imx53.c create mode 100644 arch/arm/mach-imx/mach-imx6q.c create mode 100644 arch/arm/mach-imx/mach-kzm_arm11_01.c create mode 100644 arch/arm/mach-imx/mach-mx1ads.c create mode 100644 arch/arm/mach-imx/mach-mx21ads.c create mode 100644 arch/arm/mach-imx/mach-mx25_3ds.c create mode 100644 arch/arm/mach-imx/mach-mx27_3ds.c create mode 100644 arch/arm/mach-imx/mach-mx27ads.c create mode 100644 arch/arm/mach-imx/mach-mx31_3ds.c create mode 100644 arch/arm/mach-imx/mach-mx31ads.c create mode 100644 arch/arm/mach-imx/mach-mx31lilly.c create mode 100644 arch/arm/mach-imx/mach-mx31lite.c create mode 100644 arch/arm/mach-imx/mach-mx31moboard.c create mode 100644 arch/arm/mach-imx/mach-mx35_3ds.c create mode 100644 arch/arm/mach-imx/mach-mx51_babbage.c create mode 100644 arch/arm/mach-imx/mach-mxt_td60.c create mode 100644 arch/arm/mach-imx/mach-pca100.c create mode 100644 arch/arm/mach-imx/mach-pcm037.c create mode 100644 arch/arm/mach-imx/mach-pcm037_eet.c create mode 100644 arch/arm/mach-imx/mach-pcm038.c create mode 100644 arch/arm/mach-imx/mach-pcm043.c create mode 100644 arch/arm/mach-imx/mach-qong.c create mode 100644 arch/arm/mach-imx/mach-scb9328.c create mode 100644 arch/arm/mach-imx/mach-vpr200.c create mode 100644 arch/arm/mach-imx/mm-imx1.c create mode 100644 arch/arm/mach-imx/mm-imx21.c create mode 100644 arch/arm/mach-imx/mm-imx25.c create mode 100644 arch/arm/mach-imx/mm-imx27.c create mode 100644 arch/arm/mach-imx/mm-imx3.c create mode 100644 arch/arm/mach-imx/mm-imx5.c create mode 100644 arch/arm/mach-imx/mmdc.c create mode 100644 arch/arm/mach-imx/mx1-camera-fiq-ksym.c create mode 100644 arch/arm/mach-imx/mx1-camera-fiq.S create mode 100644 arch/arm/mach-imx/mx1.h create mode 100644 arch/arm/mach-imx/mx21.h create mode 100644 arch/arm/mach-imx/mx25.h create mode 100644 arch/arm/mach-imx/mx27.h create mode 100644 arch/arm/mach-imx/mx2x.h create mode 100644 arch/arm/mach-imx/mx31.h create mode 100644 arch/arm/mach-imx/mx31lilly-db.c create mode 100644 arch/arm/mach-imx/mx31lite-db.c create mode 100644 arch/arm/mach-imx/mx31moboard-devboard.c create mode 100644 arch/arm/mach-imx/mx31moboard-marxbot.c create mode 100644 arch/arm/mach-imx/mx31moboard-smartbot.c create mode 100644 arch/arm/mach-imx/mx35.h create mode 100644 arch/arm/mach-imx/mx3x.h create mode 100644 arch/arm/mach-imx/mx51.h create mode 100644 arch/arm/mach-imx/mx53.h create mode 100644 arch/arm/mach-imx/mxc.h create mode 100644 arch/arm/mach-imx/pcm037.h create mode 100644 arch/arm/mach-imx/pcm970-baseboard.c create mode 100644 arch/arm/mach-imx/platsmp.c create mode 100644 arch/arm/mach-imx/pm-imx27.c create mode 100644 arch/arm/mach-imx/pm-imx3.c create mode 100644 arch/arm/mach-imx/pm-imx5.c create mode 100644 arch/arm/mach-imx/pm-imx6q.c create mode 100644 arch/arm/mach-imx/src.c create mode 100644 arch/arm/mach-imx/ssi-fiq-ksym.c create mode 100644 arch/arm/mach-imx/ssi-fiq.S create mode 100644 arch/arm/mach-imx/system.c create mode 100644 arch/arm/mach-imx/time.c create mode 100644 arch/arm/mach-imx/tzic.c create mode 100644 arch/arm/mach-imx/ulpi.c create mode 100644 arch/arm/mach-imx/ulpi.h (limited to 'arch/arm/mach-imx') diff --git a/arch/arm/mach-imx/3ds_debugboard.c b/arch/arm/mach-imx/3ds_debugboard.c new file mode 100644 index 00000000..13437735 --- /dev/null +++ b/arch/arm/mach-imx/3ds_debugboard.c @@ -0,0 +1,213 @@ +/* + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2010 Jason Wang + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "hardware.h" + +/* LAN9217 ethernet base address */ +#define LAN9217_BASE_ADDR(n) (n + 0x0) +/* External UART */ +#define UARTA_BASE_ADDR(n) (n + 0x8000) +#define UARTB_BASE_ADDR(n) (n + 0x10000) + +#define BOARD_IO_ADDR(n) (n + 0x20000) +/* LED switchs */ +#define LED_SWITCH_REG 0x00 +/* buttons */ +#define SWITCH_BUTTONS_REG 0x08 +/* status, interrupt */ +#define INTR_STATUS_REG 0x10 +#define INTR_MASK_REG 0x38 +#define INTR_RESET_REG 0x20 +/* magic word for debug CPLD */ +#define MAGIC_NUMBER1_REG 0x40 +#define MAGIC_NUMBER2_REG 0x48 +/* CPLD code version */ +#define CPLD_CODE_VER_REG 0x50 +/* magic word for debug CPLD */ +#define MAGIC_NUMBER3_REG 0x58 +/* module reset register*/ +#define MODULE_RESET_REG 0x60 +/* CPU ID and Personality ID */ +#define MCU_BOARD_ID_REG 0x68 + +#define MXC_MAX_EXP_IO_LINES 16 + +/* interrupts like external uart , external ethernet etc*/ +#define EXPIO_INT_ENET 0 +#define EXPIO_INT_XUART_A 1 +#define EXPIO_INT_XUART_B 2 +#define EXPIO_INT_BUTTON_A 3 +#define EXPIO_INT_BUTTON_B 4 + +static void __iomem *brd_io; +static struct irq_domain *domain; + +static struct resource smsc911x_resources[] = { + { + .flags = IORESOURCE_MEM, + } , { + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY, +}; + +static struct platform_device smsc_lan9217_device = { + .name = "smsc911x", + .id = -1, + .dev = { + .platform_data = &smsc911x_config, + }, + .num_resources = ARRAY_SIZE(smsc911x_resources), + .resource = smsc911x_resources, +}; + +static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 imr_val; + u32 int_valid; + u32 expio_irq; + + /* irq = gpio irq number */ + desc->irq_data.chip->irq_mask(&desc->irq_data); + + imr_val = __raw_readw(brd_io + INTR_MASK_REG); + int_valid = __raw_readw(brd_io + INTR_STATUS_REG) & ~imr_val; + + expio_irq = 0; + for (; int_valid != 0; int_valid >>= 1, expio_irq++) { + if ((int_valid & 1) == 0) + continue; + generic_handle_irq(irq_find_mapping(domain, expio_irq)); + } + + desc->irq_data.chip->irq_ack(&desc->irq_data); + desc->irq_data.chip->irq_unmask(&desc->irq_data); +} + +/* + * Disable an expio pin's interrupt by setting the bit in the imr. + * Irq is an expio virtual irq number + */ +static void expio_mask_irq(struct irq_data *d) +{ + u16 reg; + u32 expio = d->hwirq; + + reg = __raw_readw(brd_io + INTR_MASK_REG); + reg |= (1 << expio); + __raw_writew(reg, brd_io + INTR_MASK_REG); +} + +static void expio_ack_irq(struct irq_data *d) +{ + u32 expio = d->hwirq; + + __raw_writew(1 << expio, brd_io + INTR_RESET_REG); + __raw_writew(0, brd_io + INTR_RESET_REG); + expio_mask_irq(d); +} + +static void expio_unmask_irq(struct irq_data *d) +{ + u16 reg; + u32 expio = d->hwirq; + + reg = __raw_readw(brd_io + INTR_MASK_REG); + reg &= ~(1 << expio); + __raw_writew(reg, brd_io + INTR_MASK_REG); +} + +static struct irq_chip expio_irq_chip = { + .irq_ack = expio_ack_irq, + .irq_mask = expio_mask_irq, + .irq_unmask = expio_unmask_irq, +}; + +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vdd33a", "smsc911x"), + REGULATOR_SUPPLY("vddvario", "smsc911x"), +}; + +int __init mxc_expio_init(u32 base, u32 intr_gpio) +{ + u32 p_irq = gpio_to_irq(intr_gpio); + int irq_base; + int i; + + brd_io = ioremap(BOARD_IO_ADDR(base), SZ_4K); + if (brd_io == NULL) + return -ENOMEM; + + if ((__raw_readw(brd_io + MAGIC_NUMBER1_REG) != 0xAAAA) || + (__raw_readw(brd_io + MAGIC_NUMBER2_REG) != 0x5555) || + (__raw_readw(brd_io + MAGIC_NUMBER3_REG) != 0xCAFE)) { + pr_info("3-Stack Debug board not detected\n"); + iounmap(brd_io); + brd_io = NULL; + return -ENODEV; + } + + pr_info("3-Stack Debug board detected, rev = 0x%04X\n", + readw(brd_io + CPLD_CODE_VER_REG)); + + /* + * Configure INT line as GPIO input + */ + gpio_request(intr_gpio, "expio_pirq"); + gpio_direction_input(intr_gpio); + + /* disable the interrupt and clear the status */ + __raw_writew(0, brd_io + INTR_MASK_REG); + __raw_writew(0xFFFF, brd_io + INTR_RESET_REG); + __raw_writew(0, brd_io + INTR_RESET_REG); + __raw_writew(0x1F, brd_io + INTR_MASK_REG); + + irq_base = irq_alloc_descs(-1, 0, MXC_MAX_EXP_IO_LINES, numa_node_id()); + WARN_ON(irq_base < 0); + + domain = irq_domain_add_legacy(NULL, MXC_MAX_EXP_IO_LINES, irq_base, 0, + &irq_domain_simple_ops, NULL); + WARN_ON(!domain); + + for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) { + irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } + irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW); + irq_set_chained_handler(p_irq, mxc_expio_irq_handler); + + /* Register Lan device on the debugboard */ + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + + smsc911x_resources[0].start = LAN9217_BASE_ADDR(base); + smsc911x_resources[0].end = LAN9217_BASE_ADDR(base) + 0x100 - 1; + smsc911x_resources[1].start = irq_find_mapping(domain, EXPIO_INT_ENET); + smsc911x_resources[1].end = irq_find_mapping(domain, EXPIO_INT_ENET); + platform_device_register(&smsc_lan9217_device); + + return 0; +} diff --git a/arch/arm/mach-imx/3ds_debugboard.h b/arch/arm/mach-imx/3ds_debugboard.h new file mode 100644 index 00000000..9fd6cb3f --- /dev/null +++ b/arch/arm/mach-imx/3ds_debugboard.h @@ -0,0 +1,18 @@ +/* + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __ASM_ARCH_MXC_3DS_DB_H__ +#define __ASM_ARCH_MXC_3DS_DB_H__ + +extern int __init mxc_expio_init(u32 base, u32 intr_gpio); + +#endif /* __ASM_ARCH_MXC_3DS_DB_H__ */ diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig new file mode 100644 index 00000000..ba443284 --- /dev/null +++ b/arch/arm/mach-imx/Kconfig @@ -0,0 +1,823 @@ +config ARCH_MXC + bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7 + select ARCH_REQUIRE_GPIOLIB + select ARM_PATCH_PHYS_VIRT + select AUTO_ZRELADDR if !ZBOOT_ROM + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select GENERIC_ALLOCATOR + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + select USE_OF + help + Support for Freescale MXC/iMX-based family of processors + +menu "Freescale i.MX support" + depends on ARCH_MXC + +config MXC_IRQ_PRIOR + bool "Use IRQ priority" + help + Select this if you want to use prioritized IRQ handling. + This feature prevents higher priority ISR to be interrupted + by lower priority IRQ even IRQF_DISABLED flag is not set. + This may be useful in embedded applications, where are strong + requirements for timing. + Say N here, unless you have a specialized requirement. + +config MXC_TZIC + bool + +config MXC_AVIC + bool + +config MXC_DEBUG_BOARD + bool "Enable MXC debug board(for 3-stack)" + help + The debug board is an integral part of the MXC 3-stack(PDK) + platforms, it can be attached or removed from the peripheral + board. On debug board, several debug devices(ethernet, UART, + buttons, LEDs and JTAG) are implemented. Between the MCU and + these devices, a CPLD is added as a bridge which performs + data/address de-multiplexing and decode, signal level shift, + interrupt control and various board functions. + +config HAVE_EPIT + bool + +config MXC_USE_EPIT + bool "Use EPIT instead of GPT" + depends on HAVE_EPIT + help + Use EPIT as the system timer on systems that have it. Normally you + don't have a reason to do so as the EPIT has the same features and + uses the same clocks as the GPT. Anyway, on some systems the GPT + may be in use for other purposes. + +config MXC_ULPI + bool + +config ARCH_HAS_RNGA + bool + +config HAVE_IMX_ANATOP + bool + +config HAVE_IMX_GPC + bool + +config HAVE_IMX_MMDC + bool + +config HAVE_IMX_SRC + def_bool y if SMP + select ARCH_HAS_RESET_CONTROLLER + +config IMX_HAVE_IOMUX_V1 + bool + +config ARCH_MXC_IOMUX_V3 + bool + +config ARCH_MX1 + bool + +config ARCH_MX25 + bool + +config MACH_MX27 + bool + +config SOC_IMX1 + bool + select ARCH_MX1 + select COMMON_CLK + select CPU_ARM920T + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX21 + bool + select COMMON_CLK + select CPU_ARM926T + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX25 + bool + select ARCH_MX25 + select ARCH_MXC_IOMUX_V3 + select COMMON_CLK + select CPU_ARM926T + select HAVE_CAN_FLEXCAN if CAN + select MXC_AVIC + +config SOC_IMX27 + bool + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP + select COMMON_CLK + select CPU_ARM926T + select IMX_HAVE_IOMUX_V1 + select MACH_MX27 + select MXC_AVIC + +config SOC_IMX31 + bool + select COMMON_CLK + select CPU_V6 + select IMX_HAVE_PLATFORM_MXC_RNGA + select MXC_AVIC + select SMP_ON_UP if SMP + +config SOC_IMX35 + bool + select ARCH_MXC_IOMUX_V3 + select COMMON_CLK + select CPU_V6K + select HAVE_CAN_FLEXCAN if CAN + select HAVE_EPIT + select MXC_AVIC + select SMP_ON_UP if SMP + +config SOC_IMX5 + bool + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP + select ARCH_MXC_IOMUX_V3 + select COMMON_CLK + select CPU_V7 + select MXC_TZIC + +config SOC_IMX51 + bool + select HAVE_IMX_SRC + select PINCTRL + select PINCTRL_IMX51 + select SOC_IMX5 + +if ARCH_MULTI_V4T + +comment "MX1 platforms:" +config MACH_MXLADS + bool + +config ARCH_MX1ADS + bool "MX1ADS platform" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select MACH_MXLADS + select SOC_IMX1 + help + Say Y here if you are using Motorola MX1ADS/MXLADS boards + +config MACH_SCB9328 + bool "Synertronixx scb9328" + select IMX_HAVE_PLATFORM_IMX_UART + help + Say Y here if you are using a Synertronixx scb9328 board + +config MACH_APF9328 + bool "APF9328" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX1 + help + Say Yes here if you are using the Armadeus APF9328 development board + +endif + +if ARCH_MULTI_V5 + +comment "MX21 platforms:" + +config MACH_MX21ADS + bool "MX21ADS platform" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select SOC_IMX21 + help + Include support for MX21ADS platform. This includes specific + configurations for the board and its peripherals. + +comment "MX25 platforms:" + +config MACH_MX25_3DS + bool "Support MX25PDK (3DS) Platform" + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select SOC_IMX25 + +config MACH_EUKREA_CPUIMX25SD + bool "Support Eukrea CPUIMX25 Platform" + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX25 + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX25SD + default MACH_EUKREA_MBIMXSD25_BASEBOARD + +config MACH_EUKREA_MBIMXSD25_BASEBOARD + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +config MACH_IMX25_DT + bool "Support i.MX25 platforms from device tree" + select SOC_IMX25 + help + Include support for Freescale i.MX25 based platforms + using the device tree for discovery + +comment "MX27 platforms:" + +config MACH_MX27ADS + bool "MX27ADS platform" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 + select SOC_IMX27 + help + Include support for MX27ADS platform. This includes specific + configurations for the board and its peripherals. + +config MACH_PCM038 + bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX27 + help + Include support for phyCORE-i.MX27 (aka pcm038) platform. This + includes specific configurations for the module and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_PCM038 + default MACH_PCM970_BASEBOARD + +config MACH_PCM970_BASEBOARD + bool "PHYTEC PCM970 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_MXC_MMC + help + This adds board specific devices that can be found on Phytec's + PCM970 evaluation board. + +endchoice + +config MACH_CPUIMX27 + bool "Eukrea CPUIMX27 module" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 + select MXC_ULPI if USB_ULPI + select SOC_IMX27 + help + Include support for Eukrea CPUIMX27 platform. This includes + specific configurations for the module and its peripherals. + +config MACH_EUKREA_CPUIMX27_USESDHC2 + bool "CPUIMX27 integrates SDHC2 module" + depends on MACH_CPUIMX27 + select IMX_HAVE_PLATFORM_MXC_MMC + help + This adds support for the internal SDHC2 used on CPUIMX27 + for wifi or eMMC. + +config MACH_EUKREA_CPUIMX27_USEUART4 + bool "CPUIMX27 integrates UART4 module" + depends on MACH_CPUIMX27 + help + This adds support for the internal UART4 used on CPUIMX27 + for bluetooth. + +choice + prompt "Baseboard" + depends on MACH_CPUIMX27 + default MACH_EUKREA_MBIMX27_BASEBOARD + +config MACH_EUKREA_MBIMX27_BASEBOARD + bool "Eukrea MBIMX27 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMX27 evaluation board. + +endchoice + +config MACH_MX27_3DS + bool "MX27PDK platform" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MX2_CAMERA + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_DEBUG_BOARD + select MXC_ULPI if USB_ULPI + select SOC_IMX27 + help + Include support for MX27PDK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_IMX27_VISSTRIM_M10 + bool "Vista Silicon i.MX27 Visstrim_m10" + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MX2_CAMERA + select IMX_HAVE_PLATFORM_MX2_EMMA + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select LEDS_GPIO_REGISTER + select SOC_IMX27 + help + Include support for Visstrim_m10 platform and its different variants. + This includes specific configurations for the board and its + peripherals. + +config MACH_IMX27LITE + bool "LogicPD MX27 LITEKIT platform" + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX27 + help + Include support for MX27 LITEKIT platform. This includes specific + configurations for the board and its peripherals. + +config MACH_PCA100 + bool "Phytec phyCARD-s (pca100)" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX27 + help + Include support for phyCARD-s (aka pca100) platform. This + includes specific configurations for the module and its peripherals. + +config MACH_MXT_TD60 + bool "Maxtrack i-MXT TD60" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select SOC_IMX27 + help + Include support for i-MXT (aka td60) platform. This + includes specific configurations for the module and its peripherals. + +config MACH_IMX27IPCAM + bool "IMX27 IPCAM platform" + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX27 + help + Include support for IMX27 IPCAM platform. This includes specific + configurations for the board and its peripherals. + +config MACH_IMX27_DT + bool "Support i.MX27 platforms from device tree" + select SOC_IMX27 + help + Include support for Freescale i.MX27 based platforms + using the device tree for discovery + +endif + +if ARCH_MULTI_V6 + +comment "MX31 platforms:" + +config MACH_MX31ADS + bool "Support MX31ADS platforms" + default y + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX31 + help + Include support for MX31ADS platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX31ADS_WM1133_EV1 + bool "Support Wolfson Microelectronics 1133-EV1 module" + depends on MACH_MX31ADS + depends on MFD_WM8350_I2C + depends on REGULATOR_WM8350 = y + help + Include support for the Wolfson Microelectronics 1133-EV1 PMU + and audio module for the MX31ADS platform. + +config MACH_MX31LILLY + bool "Support MX31 LILLY-1131 platforms (INCO startec)" + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for mx31 based LILLY1131 modules. This includes + specific configurations for the board and its peripherals. + +config MACH_MX31LITE + bool "Support MX31 LITEKIT (LogicPD)" + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_RTC + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for MX31 LITEKIT platform. This includes specific + configurations for the board and its peripherals. + +config MACH_PCM037 + bool "Support Phytec pcm037 (i.MX31) platforms" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for Phytec pcm037 platform. This includes + specific configurations for the board and its peripherals. + +config MACH_PCM037_EET + bool "Support pcm037 EET board extensions" + depends on MACH_PCM037 + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_SPI_IMX + help + Add support for PCM037 EET baseboard extensions. If you are using the + OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel + command-line parameter. + +config MACH_MX31_3DS + bool "Support MX31PDK (3DS)" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_DEBUG_BOARD + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for MX31PDK (3DS) platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX31_3DS_MXC_NAND_USE_BBT + bool "Make the MXC NAND driver use the in flash Bad Block Table" + depends on MACH_MX31_3DS + depends on MTD_NAND_MXC + help + Enable this if you want that the MXC NAND driver uses the in flash + Bad Block Table to know what blocks are bad instead of scanning the + entire flash looking for bad block markers. + +config MACH_MX31MOBOARD + bool "Support mx31moboard platforms (EPFL Mobots group)" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for mx31moboard platform. This includes specific + configurations for the board and its peripherals. + +config MACH_QONG + bool "Support Dave/DENX QongEVB-LITE platform" + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX31 + help + Include support for Dave/DENX QongEVB-LITE platform. This includes + specific configurations for the board and its peripherals. + +config MACH_ARMADILLO5X0 + bool "Support Atmark Armadillo-500 Development Base Board" + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_NAND + select MXC_ULPI if USB_ULPI + select SOC_IMX31 + help + Include support for Atmark Armadillo-500 platform. This includes + specific configurations for the board and its peripherals. + +config MACH_KZM_ARM11_01 + bool "Support KZM-ARM11-01(Kyoto Microcomputer)" + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX31 + help + Include support for KZM-ARM11-01. This includes specific + configurations for the board and its peripherals. + +config MACH_BUG + bool "Support Buglabs BUGBase platform" + default y + select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX31 + help + Include support for BUGBase 1.3 platform. This includes specific + configurations for the board and its peripherals. + +config MACH_IMX31_DT + bool "Support i.MX31 platforms from device tree" + select SOC_IMX31 + help + Include support for Freescale i.MX31 based platforms + using the device tree for discovery. + +comment "MX35 platforms:" + +config MACH_PCM043 + bool "Support Phytec pcm043 (i.MX35) platforms" + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX35 + help + Include support for Phytec pcm043 platform. This includes + specific configurations for the board and its peripherals. + +config MACH_MX35_3DS + bool "Support MX35PDK platform" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_RTC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_DEBUG_BOARD + select SOC_IMX35 + help + Include support for MX35PDK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_EUKREA_CPUIMX35SD + bool "Support Eukrea CPUIMX35 Platform" + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_ULPI if USB_ULPI + select SOC_IMX35 + help + Include support for Eukrea CPUIMX35 platform. This includes + specific configurations for the board and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX35SD + default MACH_EUKREA_MBIMXSD35_BASEBOARD + +config MACH_EUKREA_MBIMXSD35_BASEBOARD + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +config MACH_VPR200 + bool "Support VPR200 platform" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_GPIO_KEYS + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select SOC_IMX35 + help + Include support for VPR200 platform. This includes specific + configurations for the board and its peripherals. + +endif + +if ARCH_MULTI_V7 + +comment "i.MX51 machines:" + +config MACH_IMX51_DT + bool "Support i.MX51 platforms from device tree" + select SOC_IMX51 + help + Include support for Freescale i.MX51 based platforms + using the device tree for discovery + +config MACH_MX51_BABBAGE + bool "Support MX51 BABBAGE platforms" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select SOC_IMX51 + help + Include support for MX51 Babbage platform, also known as MX51EVK in + u-boot. This includes specific configurations for the board and its + peripherals. + +config MACH_EUKREA_CPUIMX51SD + bool "Support Eukrea CPUIMX51SD module" + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX + select SOC_IMX51 + help + Include support for Eukrea CPUIMX51SD platform. This includes + specific configurations for the module and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX51SD + default MACH_EUKREA_MBIMXSD51_BASEBOARD + +config MACH_EUKREA_MBIMXSD51_BASEBOARD + prompt "Eukrea MBIMXSD development board" + bool + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +comment "Device tree only" + +config SOC_IMX53 + bool "i.MX53 support" + select HAVE_CAN_FLEXCAN if CAN + select HAVE_IMX_SRC + select IMX_HAVE_PLATFORM_IMX2_WDT + select PINCTRL + select PINCTRL_IMX53 + select SOC_IMX5 + + help + This enables support for Freescale i.MX53 processor. + +config SOC_IMX6Q + bool "i.MX6 Quad/DualLite support" + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP + select ARM_CPU_SUSPEND if PM + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP + select ARM_ERRATA_775420 + select ARM_GIC + select COMMON_CLK + select CPU_V7 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_CAN_FLEXCAN if CAN + select HAVE_IMX_ANATOP + select HAVE_IMX_GPC + select HAVE_IMX_MMDC + select HAVE_IMX_SRC + select HAVE_SMP + select MFD_SYSCON + select PINCTRL + select PINCTRL_IMX6Q + select PL310_ERRATA_588369 if CACHE_PL310 + select PL310_ERRATA_727915 if CACHE_PL310 + select PL310_ERRATA_769419 if CACHE_PL310 + select PM_OPP if PM + + help + This enables support for Freescale i.MX6 Quad processor. + +endif + +source "arch/arm/mach-imx/devices/Kconfig" + +endmenu diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile new file mode 100644 index 00000000..70ae7c49 --- /dev/null +++ b/arch/arm/mach-imx/Makefile @@ -0,0 +1,114 @@ +obj-y := time.o cpu.o system.o irq-common.o + +obj-$(CONFIG_SOC_IMX1) += clk-imx1.o mm-imx1.o +obj-$(CONFIG_SOC_IMX21) += clk-imx21.o mm-imx21.o + +obj-$(CONFIG_SOC_IMX25) += clk-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o + +obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o +obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o + +obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o +obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o + +imx5-pm-$(CONFIG_PM) += pm-imx5.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) + +obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ + clk-pfd.o clk-busy.o clk.o + +obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o +obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o + +obj-$(CONFIG_MXC_TZIC) += tzic.o +obj-$(CONFIG_MXC_AVIC) += avic.o + +obj-$(CONFIG_MXC_ULPI) += ulpi.o +obj-$(CONFIG_MXC_USE_EPIT) += epit.o +obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o + +ifeq ($(CONFIG_CPU_IDLE),y) +obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o +obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o +endif + +ifdef CONFIG_SND_IMX_SOC +obj-y += ssi-fiq.o +obj-y += ssi-fiq-ksym.o +endif + +# Support for CMOS sensor interface +obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o + +# i.MX1 based machines +obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o +obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o +obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o + +# i.MX21 based machines +obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o + +# i.MX25 based machines +obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25SD) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o +obj-$(CONFIG_MACH_IMX25_DT) += imx25-dt.o + +# i.MX27 based machines +obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o +obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o +obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o +obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o +obj-$(CONFIG_MACH_IMX27LITE) += mach-imx27lite.o +obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o +obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o +obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o +obj-$(CONFIG_MACH_PCA100) += mach-pca100.o +obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o +obj-$(CONFIG_MACH_IMX27IPCAM) += mach-imx27ipcam.o +obj-$(CONFIG_MACH_IMX27_DT) += imx27-dt.o + +# i.MX31 based machines +obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o +obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o +obj-$(CONFIG_MACH_MX31LITE) += mach-mx31lite.o mx31lite-db.o +obj-$(CONFIG_MACH_PCM037) += mach-pcm037.o +obj-$(CONFIG_MACH_PCM037_EET) += mach-pcm037_eet.o +obj-$(CONFIG_MACH_MX31_3DS) += mach-mx31_3ds.o +obj-$(CONFIG_MACH_MX31MOBOARD) += mach-mx31moboard.o mx31moboard-devboard.o \ + mx31moboard-marxbot.o mx31moboard-smartbot.o +obj-$(CONFIG_MACH_QONG) += mach-qong.o +obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o +obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o +obj-$(CONFIG_MACH_BUG) += mach-bug.o +obj-$(CONFIG_MACH_IMX31_DT) += imx31-dt.o + +# i.MX35 based machines +obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o +obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o +obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o + +obj-$(CONFIG_HAVE_IMX_ANATOP) += anatop.o +obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o +obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o +obj-$(CONFIG_HAVE_IMX_SRC) += src.o +AFLAGS_headsmp.o :=-Wa,-march=armv7-a +obj-$(CONFIG_SMP) += headsmp.o platsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o + +ifeq ($(CONFIG_PM),y) +obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o +endif + +# i.MX5 based machines +obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o + +obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o +obj-$(CONFIG_SOC_IMX53) += mach-imx53.o + +obj-y += devices/ diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c new file mode 100644 index 00000000..0cfa07dd --- /dev/null +++ b/arch/arm/mach-imx/anatop.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include "common.h" + +#define REG_SET 0x4 +#define REG_CLR 0x8 + +#define ANADIG_REG_2P5 0x130 +#define ANADIG_REG_CORE 0x140 +#define ANADIG_ANA_MISC0 0x150 +#define ANADIG_USB1_CHRG_DETECT 0x1b0 +#define ANADIG_USB2_CHRG_DETECT 0x210 +#define ANADIG_DIGPROG 0x260 + +#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000 +#define BM_ANADIG_REG_CORE_FET_ODRIVE 0x20000000 +#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG 0x1000 +#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x80000 +#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x100000 + +static struct regmap *anatop; + +static void imx_anatop_enable_weak2p5(bool enable) +{ + u32 reg, val; + + regmap_read(anatop, ANADIG_ANA_MISC0, &val); + + /* can only be enabled when stop_mode_config is clear. */ + reg = ANADIG_REG_2P5; + reg += (enable && (val & BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG) == 0) ? + REG_SET : REG_CLR; + regmap_write(anatop, reg, BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG); +} + +static void imx_anatop_enable_fet_odrive(bool enable) +{ + regmap_write(anatop, ANADIG_REG_CORE + (enable ? REG_SET : REG_CLR), + BM_ANADIG_REG_CORE_FET_ODRIVE); +} + +void imx_anatop_pre_suspend(void) +{ + imx_anatop_enable_weak2p5(true); + imx_anatop_enable_fet_odrive(true); +} + +void imx_anatop_post_resume(void) +{ + imx_anatop_enable_fet_odrive(false); + imx_anatop_enable_weak2p5(false); +} + +void imx_anatop_usb_chrg_detect_disable(void) +{ + regmap_write(anatop, ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + regmap_write(anatop, ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); +} + +u32 imx_anatop_get_digprog(void) +{ + struct device_node *np; + void __iomem *anatop_base; + static u32 digprog; + + if (digprog) + return digprog; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + anatop_base = of_iomap(np, 0); + WARN_ON(!anatop_base); + digprog = readl_relaxed(anatop_base + ANADIG_DIGPROG); + + return digprog; +} + +void __init imx_anatop_init(void) +{ + anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop"); + if (IS_ERR(anatop)) { + pr_err("%s: failed to find imx6q-anatop regmap!\n", __func__); + return; + } +} diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c new file mode 100644 index 00000000..e163ec7a --- /dev/null +++ b/arch/arm/mach-imx/avic.c @@ -0,0 +1,224 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "common.h" +#include "hardware.h" +#include "irq-common.h" + +#define AVIC_INTCNTL 0x00 /* int control reg */ +#define AVIC_NIMASK 0x04 /* int mask reg */ +#define AVIC_INTENNUM 0x08 /* int enable number reg */ +#define AVIC_INTDISNUM 0x0C /* int disable number reg */ +#define AVIC_INTENABLEH 0x10 /* int enable reg high */ +#define AVIC_INTENABLEL 0x14 /* int enable reg low */ +#define AVIC_INTTYPEH 0x18 /* int type reg high */ +#define AVIC_INTTYPEL 0x1C /* int type reg low */ +#define AVIC_NIPRIORITY(x) (0x20 + 4 * (7 - (x))) /* int priority */ +#define AVIC_NIVECSR 0x40 /* norm int vector/status */ +#define AVIC_FIVECSR 0x44 /* fast int vector/status */ +#define AVIC_INTSRCH 0x48 /* int source reg high */ +#define AVIC_INTSRCL 0x4C /* int source reg low */ +#define AVIC_INTFRCH 0x50 /* int force reg high */ +#define AVIC_INTFRCL 0x54 /* int force reg low */ +#define AVIC_NIPNDH 0x58 /* norm int pending high */ +#define AVIC_NIPNDL 0x5C /* norm int pending low */ +#define AVIC_FIPNDH 0x60 /* fast int pending high */ +#define AVIC_FIPNDL 0x64 /* fast int pending low */ + +#define AVIC_NUM_IRQS 64 + +static void __iomem *avic_base; +static struct irq_domain *domain; + +#ifdef CONFIG_MXC_IRQ_PRIOR +static int avic_irq_set_priority(unsigned char irq, unsigned char prio) +{ + struct irq_data *d = irq_get_irq_data(irq); + unsigned int temp; + unsigned int mask = 0x0F << irq % 8 * 4; + + irq = d->hwirq; + + if (irq >= AVIC_NUM_IRQS) + return -EINVAL; + + temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8)); + temp &= ~mask; + temp |= prio & mask; + + __raw_writel(temp, avic_base + AVIC_NIPRIORITY(irq / 8)); + + return 0; +} +#endif + +#ifdef CONFIG_FIQ +static int avic_set_irq_fiq(unsigned int irq, unsigned int type) +{ + struct irq_data *d = irq_get_irq_data(irq); + unsigned int irqt; + + irq = d->hwirq; + + if (irq >= AVIC_NUM_IRQS) + return -EINVAL; + + if (irq < AVIC_NUM_IRQS / 2) { + irqt = __raw_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq); + __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL); + } else { + irq -= AVIC_NUM_IRQS / 2; + irqt = __raw_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq); + __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH); + } + + return 0; +} +#endif /* CONFIG_FIQ */ + + +static struct mxc_extra_irq avic_extra_irq = { +#ifdef CONFIG_MXC_IRQ_PRIOR + .set_priority = avic_irq_set_priority, +#endif +#ifdef CONFIG_FIQ + .set_irq_fiq = avic_set_irq_fiq, +#endif +}; + +#ifdef CONFIG_PM +static u32 avic_saved_mask_reg[2]; + +static void avic_irq_suspend(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct irq_chip_type *ct = gc->chip_types; + int idx = d->hwirq >> 5; + + avic_saved_mask_reg[idx] = __raw_readl(avic_base + ct->regs.mask); + __raw_writel(gc->wake_active, avic_base + ct->regs.mask); +} + +static void avic_irq_resume(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct irq_chip_type *ct = gc->chip_types; + int idx = d->hwirq >> 5; + + __raw_writel(avic_saved_mask_reg[idx], avic_base + ct->regs.mask); +} + +#else +#define avic_irq_suspend NULL +#define avic_irq_resume NULL +#endif + +static __init void avic_init_gc(int idx, unsigned int irq_start) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("mxc-avic", 1, irq_start, avic_base, + handle_level_irq); + gc->private = &avic_extra_irq; + gc->wake_enabled = IRQ_MSK(32); + + ct = gc->chip_types; + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + ct->chip.irq_ack = irq_gc_mask_clr_bit; + ct->chip.irq_set_wake = irq_gc_set_wake; + ct->chip.irq_suspend = avic_irq_suspend; + ct->chip.irq_resume = avic_irq_resume; + ct->regs.mask = !idx ? AVIC_INTENABLEL : AVIC_INTENABLEH; + ct->regs.ack = ct->regs.mask; + + irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0); +} + +asmlinkage void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) +{ + u32 nivector; + + do { + nivector = __raw_readl(avic_base + AVIC_NIVECSR) >> 16; + if (nivector == 0xffff) + break; + + handle_IRQ(irq_find_mapping(domain, nivector), regs); + } while (1); +} + +/* + * This function initializes the AVIC hardware and disables all the + * interrupts. It registers the interrupt enable and disable functions + * to the kernel for each interrupt source. + */ +void __init mxc_init_irq(void __iomem *irqbase) +{ + struct device_node *np; + int irq_base; + int i; + + avic_base = irqbase; + + /* put the AVIC into the reset value with + * all interrupts disabled + */ + __raw_writel(0, avic_base + AVIC_INTCNTL); + __raw_writel(0x1f, avic_base + AVIC_NIMASK); + + /* disable all interrupts */ + __raw_writel(0, avic_base + AVIC_INTENABLEH); + __raw_writel(0, avic_base + AVIC_INTENABLEL); + + /* all IRQ no FIQ */ + __raw_writel(0, avic_base + AVIC_INTTYPEH); + __raw_writel(0, avic_base + AVIC_INTTYPEL); + + irq_base = irq_alloc_descs(-1, 0, AVIC_NUM_IRQS, numa_node_id()); + WARN_ON(irq_base < 0); + + np = of_find_compatible_node(NULL, NULL, "fsl,avic"); + domain = irq_domain_add_legacy(np, AVIC_NUM_IRQS, irq_base, 0, + &irq_domain_simple_ops, NULL); + WARN_ON(!domain); + + for (i = 0; i < AVIC_NUM_IRQS / 32; i++, irq_base += 32) + avic_init_gc(i, irq_base); + + /* Set default priority value (0) for all IRQ's */ + for (i = 0; i < 8; i++) + __raw_writel(0, avic_base + AVIC_NIPRIORITY(i)); + +#ifdef CONFIG_FIQ + /* Initialize FIQ */ + init_FIQ(FIQ_START); +#endif + + printk(KERN_INFO "MXC IRQ initialized\n"); +} diff --git a/arch/arm/mach-imx/board-mx31lilly.h b/arch/arm/mach-imx/board-mx31lilly.h new file mode 100644 index 00000000..0df71bfe --- /dev/null +++ b/arch/arm/mach-imx/board-mx31lilly.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2009 Daniel Mack + * + * Based on code for mobots boards, + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ +#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ + +#ifndef __ASSEMBLY__ + +enum mx31lilly_boards { + MX31LILLY_NOBOARD = 0, + MX31LILLY_DB = 1, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31lilly_db_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ */ diff --git a/arch/arm/mach-imx/board-mx31lite.h b/arch/arm/mach-imx/board-mx31lite.h new file mode 100644 index 00000000..c1ad0ae8 --- /dev/null +++ b/arch/arm/mach-imx/board-mx31lite.h @@ -0,0 +1,42 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009 Daniel Mack + * + * Based on code for mobots boards, + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__ +#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__ + +#ifndef __ASSEMBLY__ + +enum mx31lite_boards { + MX31LITE_NOBOARD = 0, + MX31LITE_DB = 1, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31lite_db_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */ diff --git a/arch/arm/mach-imx/board-mx31moboard.h b/arch/arm/mach-imx/board-mx31moboard.h new file mode 100644 index 00000000..de145438 --- /dev/null +++ b/arch/arm/mach-imx/board-mx31moboard.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ +#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ + +#ifndef __ASSEMBLY__ + +enum mx31moboard_boards { + MX31NOBOARD = 0, + MX31DEVBOARD = 1, + MX31MARXBOT = 2, + MX31SMARTBOT = 3, + MX31EYEBOT = 4, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31moboard_devboard_init(void); +extern void mx31moboard_marxbot_init(void); +extern void mx31moboard_smartbot_init(int board); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */ diff --git a/arch/arm/mach-imx/board-pcm038.h b/arch/arm/mach-imx/board-pcm038.h new file mode 100644 index 00000000..6f371e35 --- /dev/null +++ b/arch/arm/mach-imx/board-pcm038.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__ +#define __ASM_ARCH_MXC_BOARD_PCM038_H__ + +#ifndef __ASSEMBLY__ +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + * TODO: Add your own baseboard init function and call it from + * inside pcm038_init(). + * + * This example here is for the development board. Refer pcm970-baseboard.c + */ + +extern void pcm970_baseboard_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_PCM038_H__ */ diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c new file mode 100644 index 00000000..4bb1bc41 --- /dev/null +++ b/arch/arm/mach-imx/clk-busy.c @@ -0,0 +1,189 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include "clk.h" + +static int clk_busy_wait(void __iomem *reg, u8 shift) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(10); + + while (readl_relaxed(reg) & (1 << shift)) + if (time_after(jiffies, timeout)) + return -ETIMEDOUT; + + return 0; +} + +struct clk_busy_divider { + struct clk_divider div; + const struct clk_ops *div_ops; + void __iomem *reg; + u8 shift; +}; + +static inline struct clk_busy_divider *to_clk_busy_divider(struct clk_hw *hw) +{ + struct clk_divider *div = container_of(hw, struct clk_divider, hw); + + return container_of(div, struct clk_busy_divider, div); +} + +static unsigned long clk_busy_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + + return busy->div_ops->recalc_rate(&busy->div.hw, parent_rate); +} + +static long clk_busy_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + + return busy->div_ops->round_rate(&busy->div.hw, rate, prate); +} + +static int clk_busy_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + int ret; + + ret = busy->div_ops->set_rate(&busy->div.hw, rate, parent_rate); + if (!ret) + ret = clk_busy_wait(busy->reg, busy->shift); + + return ret; +} + +static struct clk_ops clk_busy_divider_ops = { + .recalc_rate = clk_busy_divider_recalc_rate, + .round_rate = clk_busy_divider_round_rate, + .set_rate = clk_busy_divider_set_rate, +}; + +struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, + void __iomem *reg, u8 shift, u8 width, + void __iomem *busy_reg, u8 busy_shift) +{ + struct clk_busy_divider *busy; + struct clk *clk; + struct clk_init_data init; + + busy = kzalloc(sizeof(*busy), GFP_KERNEL); + if (!busy) + return ERR_PTR(-ENOMEM); + + busy->reg = busy_reg; + busy->shift = busy_shift; + + busy->div.reg = reg; + busy->div.shift = shift; + busy->div.width = width; + busy->div.lock = &imx_ccm_lock; + busy->div_ops = &clk_divider_ops; + + init.name = name; + init.ops = &clk_busy_divider_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = &parent_name; + init.num_parents = 1; + + busy->div.hw.init = &init; + + clk = clk_register(NULL, &busy->div.hw); + if (IS_ERR(clk)) + kfree(busy); + + return clk; +} + +struct clk_busy_mux { + struct clk_mux mux; + const struct clk_ops *mux_ops; + void __iomem *reg; + u8 shift; +}; + +static inline struct clk_busy_mux *to_clk_busy_mux(struct clk_hw *hw) +{ + struct clk_mux *mux = container_of(hw, struct clk_mux, hw); + + return container_of(mux, struct clk_busy_mux, mux); +} + +static u8 clk_busy_mux_get_parent(struct clk_hw *hw) +{ + struct clk_busy_mux *busy = to_clk_busy_mux(hw); + + return busy->mux_ops->get_parent(&busy->mux.hw); +} + +static int clk_busy_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_busy_mux *busy = to_clk_busy_mux(hw); + int ret; + + ret = busy->mux_ops->set_parent(&busy->mux.hw, index); + if (!ret) + ret = clk_busy_wait(busy->reg, busy->shift); + + return ret; +} + +static struct clk_ops clk_busy_mux_ops = { + .get_parent = clk_busy_mux_get_parent, + .set_parent = clk_busy_mux_set_parent, +}; + +struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, + u8 width, void __iomem *busy_reg, u8 busy_shift, + const char **parent_names, int num_parents) +{ + struct clk_busy_mux *busy; + struct clk *clk; + struct clk_init_data init; + + busy = kzalloc(sizeof(*busy), GFP_KERNEL); + if (!busy) + return ERR_PTR(-ENOMEM); + + busy->reg = busy_reg; + busy->shift = busy_shift; + + busy->mux.reg = reg; + busy->mux.shift = shift; + busy->mux.mask = BIT(width) - 1; + busy->mux.lock = &imx_ccm_lock; + busy->mux_ops = &clk_mux_ops; + + init.name = name; + init.ops = &clk_busy_mux_ops; + init.flags = 0; + init.parent_names = parent_names; + init.num_parents = num_parents; + + busy->mux.hw.init = &init; + + clk = clk_register(NULL, &busy->mux.hw); + if (IS_ERR(clk)) + kfree(busy); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c new file mode 100644 index 00000000..a63e4156 --- /dev/null +++ b/arch/arm/mach-imx/clk-gate2.c @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2010-2011 Canonical Ltd + * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Gated clock implementation + */ + +#include +#include +#include +#include +#include +#include +#include "clk.h" + +/** + * DOC: basic gatable clock which can gate and ungate it's ouput + * + * Traits of this clock: + * prepare - clk_(un)prepare only ensures parent is (un)prepared + * enable - clk_enable and clk_disable are functional & control gating + * rate - inherits rate from parent. No clk_set_rate support + * parent - fixed parent. No clk_set_parent support + */ + +#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) + +static int clk_gate2_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 reg; + unsigned long flags = 0; + + if (gate->lock) + spin_lock_irqsave(gate->lock, flags); + + reg = readl(gate->reg); + reg |= 3 << gate->bit_idx; + writel(reg, gate->reg); + + if (gate->lock) + spin_unlock_irqrestore(gate->lock, flags); + + return 0; +} + +static void clk_gate2_disable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 reg; + unsigned long flags = 0; + + if (gate->lock) + spin_lock_irqsave(gate->lock, flags); + + reg = readl(gate->reg); + reg &= ~(3 << gate->bit_idx); + writel(reg, gate->reg); + + if (gate->lock) + spin_unlock_irqrestore(gate->lock, flags); +} + +static int clk_gate2_is_enabled(struct clk_hw *hw) +{ + u32 reg; + struct clk_gate *gate = to_clk_gate(hw); + + reg = readl(gate->reg); + + if (((reg >> gate->bit_idx) & 3) == 3) + return 1; + + return 0; +} + +static struct clk_ops clk_gate2_ops = { + .enable = clk_gate2_enable, + .disable = clk_gate2_disable, + .is_enabled = clk_gate2_is_enabled, +}; + +struct clk *clk_register_gate2(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 bit_idx, + u8 clk_gate2_flags, spinlock_t *lock) +{ + struct clk_gate *gate; + struct clk *clk; + struct clk_init_data init; + + gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + /* struct clk_gate assignments */ + gate->reg = reg; + gate->bit_idx = bit_idx; + gate->flags = clk_gate2_flags; + gate->lock = lock; + + init.name = name; + init.ops = &clk_gate2_ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + gate->hw.init = &init; + + clk = clk_register(dev, &gate->hw); + if (IS_ERR(clk)) + kfree(gate); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c new file mode 100644 index 00000000..15f9d223 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx1.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2008 Sascha Hauer , Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" + +/* CCM register addresses */ +#define IO_ADDR_CCM(off) (MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR + (off))) + +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_PCDR IO_ADDR_CCM(0x20) + +/* SCM register addresses */ +#define IO_ADDR_SCM(off) (MX1_IO_ADDRESS(MX1_SCM_BASE_ADDR + (off))) + +#define SCM_GCCR IO_ADDR_SCM(0xc) + +static const char *prem_sel_clks[] = { "clk32_premult", "clk16m", }; +static const char *clko_sel_clks[] = { "per1", "hclk", "clk48m", "clk16m", "prem", + "fclk", }; +enum imx1_clks { + dummy, clk32, clk16m_ext, clk16m, clk32_premult, prem, mpll, spll, mcu, + fclk, hclk, clk48m, per1, per2, per3, clko, dma_gate, csi_gate, + mma_gate, usbd_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx1_clocks_init(unsigned long fref) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[clk32] = imx_clk_fixed("clk32", fref); + clk[clk16m_ext] = imx_clk_fixed("clk16m_ext", 16000000); + clk[clk16m] = imx_clk_gate("clk16m", "clk16m_ext", CCM_CSCR, 17); + clk[clk32_premult] = imx_clk_fixed_factor("clk32_premult", "clk32", 512, 1); + clk[prem] = imx_clk_mux("prem", CCM_CSCR, 16, 1, prem_sel_clks, + ARRAY_SIZE(prem_sel_clks)); + clk[mpll] = imx_clk_pllv1("mpll", "clk32_premult", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "prem", CCM_SPCTL0); + clk[mcu] = imx_clk_divider("mcu", "clk32_premult", CCM_CSCR, 15, 1); + clk[fclk] = imx_clk_divider("fclk", "mpll", CCM_CSCR, 15, 1); + clk[hclk] = imx_clk_divider("hclk", "spll", CCM_CSCR, 10, 4); + clk[clk48m] = imx_clk_divider("clk48m", "spll", CCM_CSCR, 26, 3); + clk[per1] = imx_clk_divider("per1", "spll", CCM_PCDR, 0, 4); + clk[per2] = imx_clk_divider("per2", "spll", CCM_PCDR, 4, 4); + clk[per3] = imx_clk_divider("per3", "spll", CCM_PCDR, 16, 7); + clk[clko] = imx_clk_mux("clko", CCM_CSCR, 29, 3, clko_sel_clks, + ARRAY_SIZE(clko_sel_clks)); + clk[dma_gate] = imx_clk_gate("dma_gate", "hclk", SCM_GCCR, 4); + clk[csi_gate] = imx_clk_gate("csi_gate", "hclk", SCM_GCCR, 2); + clk[mma_gate] = imx_clk_gate("mma_gate", "hclk", SCM_GCCR, 1); + clk[usbd_gate] = imx_clk_gate("usbd_gate", "clk48m", SCM_GCCR, 0); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("imx1 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[dma_gate], "ahb", "imx1-dma"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-dma"); + clk_register_clkdev(clk[csi_gate], NULL, "mx1-camera.0"); + clk_register_clkdev(clk[mma_gate], "mma", NULL); + clk_register_clkdev(clk[usbd_gate], NULL, "imx_udc.0"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.0"); + clk_register_clkdev(clk[hclk], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.0"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.0"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.1"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.1"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.2"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.2"); + clk_register_clkdev(clk[hclk], NULL, "imx1-i2c.0"); + clk_register_clkdev(clk[per2], "per", "imx1-cspi.0"); + clk_register_clkdev(clk[dummy], "ipg", "imx1-cspi.0"); + clk_register_clkdev(clk[per2], "per", "imx1-cspi.1"); + clk_register_clkdev(clk[dummy], "ipg", "imx1-cspi.1"); + clk_register_clkdev(clk[per2], NULL, "imx-mmc.0"); + clk_register_clkdev(clk[per2], "per", "imx1-fb.0"); + clk_register_clkdev(clk[dummy], "ipg", "imx1-fb.0"); + clk_register_clkdev(clk[dummy], "ahb", "imx1-fb.0"); + clk_register_clkdev(clk[hclk], "mshc", NULL); + clk_register_clkdev(clk[per3], "ssi", NULL); + clk_register_clkdev(clk[clk32], NULL, "imx1-rtc.0"); + clk_register_clkdev(clk[clko], "clko", NULL); + + mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c new file mode 100644 index 00000000..d7ed6609 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx21.c @@ -0,0 +1,185 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" + +#define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off))) + +/* Register offsets */ +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_MPCTL1 IO_ADDR_CCM(0x8) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_SPCTL1 IO_ADDR_CCM(0x10) +#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) +#define CCM_PCDR0 IO_ADDR_CCM(0x18) +#define CCM_PCDR1 IO_ADDR_CCM(0x1c) +#define CCM_PCCR0 IO_ADDR_CCM(0x20) +#define CCM_PCCR1 IO_ADDR_CCM(0x24) +#define CCM_CCSR IO_ADDR_CCM(0x28) +#define CCM_PMCTL IO_ADDR_CCM(0x2c) +#define CCM_PMCOUNT IO_ADDR_CCM(0x30) +#define CCM_WKGDCTL IO_ADDR_CCM(0x34) + +static const char *mpll_sel_clks[] = { "fpm", "ckih", }; +static const char *spll_sel_clks[] = { "fpm", "ckih", }; + +enum imx21_clks { + ckil, ckih, fpm, mpll_sel, spll_sel, mpll, spll, fclk, hclk, ipg, per1, + per2, per3, per4, uart1_ipg_gate, uart2_ipg_gate, uart3_ipg_gate, + uart4_ipg_gate, gpt1_ipg_gate, gpt2_ipg_gate, gpt3_ipg_gate, + pwm_ipg_gate, sdhc1_ipg_gate, sdhc2_ipg_gate, lcdc_ipg_gate, + lcdc_hclk_gate, cspi3_ipg_gate, cspi2_ipg_gate, cspi1_ipg_gate, + per4_gate, csi_hclk_gate, usb_div, usb_gate, usb_hclk_gate, ssi1_gate, + ssi2_gate, nfc_div, nfc_gate, dma_gate, dma_hclk_gate, brom_gate, + emma_gate, emma_hclk_gate, slcdc_gate, slcdc_hclk_gate, wdog_gate, + gpio_gate, i2c_gate, kpp_gate, owire_gate, rtc_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +/* + * must be called very early to get information about the + * available clock rate when the timer framework starts + */ +int __init mx21_clocks_init(unsigned long lref, unsigned long href) +{ + int i; + + clk[ckil] = imx_clk_fixed("ckil", lref); + clk[ckih] = imx_clk_fixed("ckih", href); + clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 512, 1); + clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks, + ARRAY_SIZE(mpll_sel_clks)); + clk[spll_sel] = imx_clk_mux("spll_sel", CCM_CSCR, 17, 1, spll_sel_clks, + ARRAY_SIZE(spll_sel_clks)); + clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "spll_sel", CCM_SPCTL0); + clk[fclk] = imx_clk_divider("fclk", "mpll", CCM_CSCR, 29, 3); + clk[hclk] = imx_clk_divider("hclk", "fclk", CCM_CSCR, 10, 4); + clk[ipg] = imx_clk_divider("ipg", "hclk", CCM_CSCR, 9, 1); + clk[per1] = imx_clk_divider("per1", "mpll", CCM_PCDR1, 0, 6); + clk[per2] = imx_clk_divider("per2", "mpll", CCM_PCDR1, 8, 6); + clk[per3] = imx_clk_divider("per3", "mpll", CCM_PCDR1, 16, 6); + clk[per4] = imx_clk_divider("per4", "mpll", CCM_PCDR1, 24, 6); + clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR0, 0); + clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR0, 1); + clk[uart3_ipg_gate] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR0, 2); + clk[uart4_ipg_gate] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR0, 3); + clk[gpt1_ipg_gate] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR1, 25); + clk[gpt2_ipg_gate] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR1, 26); + clk[gpt3_ipg_gate] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR1, 27); + clk[pwm_ipg_gate] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR1, 28); + clk[sdhc1_ipg_gate] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 9); + clk[sdhc2_ipg_gate] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 10); + clk[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 18); + clk[lcdc_hclk_gate] = imx_clk_gate("lcdc_hclk_gate", "hclk", CCM_PCCR0, 26); + clk[cspi3_ipg_gate] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR1, 23); + clk[cspi2_ipg_gate] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 5); + clk[cspi1_ipg_gate] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 4); + clk[per4_gate] = imx_clk_gate("per4_gate", "per4", CCM_PCCR0, 22); + clk[csi_hclk_gate] = imx_clk_gate("csi_hclk_gate", "hclk", CCM_PCCR0, 31); + clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 26, 3); + clk[usb_gate] = imx_clk_gate("usb_gate", "usb_div", CCM_PCCR0, 14); + clk[usb_hclk_gate] = imx_clk_gate("usb_hclk_gate", "hclk", CCM_PCCR0, 24); + clk[ssi1_gate] = imx_clk_gate("ssi1_gate", "ipg", CCM_PCCR0, 6); + clk[ssi2_gate] = imx_clk_gate("ssi2_gate", "ipg", CCM_PCCR0, 7); + clk[nfc_div] = imx_clk_divider("nfc_div", "ipg", CCM_PCDR0, 12, 4); + clk[nfc_gate] = imx_clk_gate("nfc_gate", "nfc_div", CCM_PCCR0, 19); + clk[dma_gate] = imx_clk_gate("dma_gate", "ipg", CCM_PCCR0, 13); + clk[dma_hclk_gate] = imx_clk_gate("dma_hclk_gate", "hclk", CCM_PCCR0, 30); + clk[brom_gate] = imx_clk_gate("brom_gate", "hclk", CCM_PCCR0, 28); + clk[emma_gate] = imx_clk_gate("emma_gate", "ipg", CCM_PCCR0, 15); + clk[emma_hclk_gate] = imx_clk_gate("emma_hclk_gate", "hclk", CCM_PCCR0, 27); + clk[slcdc_gate] = imx_clk_gate("slcdc_gate", "ipg", CCM_PCCR0, 25); + clk[slcdc_hclk_gate] = imx_clk_gate("slcdc_hclk_gate", "hclk", CCM_PCCR0, 21); + clk[wdog_gate] = imx_clk_gate("wdog_gate", "ipg", CCM_PCCR1, 24); + clk[gpio_gate] = imx_clk_gate("gpio_gate", "ipg", CCM_PCCR0, 11); + clk[i2c_gate] = imx_clk_gate("i2c_gate", "ipg", CCM_PCCR0, 12); + clk[kpp_gate] = imx_clk_gate("kpp_gate", "ipg", CCM_PCCR1, 30); + clk[owire_gate] = imx_clk_gate("owire_gate", "ipg", CCM_PCCR1, 31); + clk[rtc_gate] = imx_clk_gate("rtc_gate", "ipg", CCM_PCCR1, 29); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX21 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[per1], "per1", NULL); + clk_register_clkdev(clk[per2], "per2", NULL); + clk_register_clkdev(clk[per3], "per3", NULL); + clk_register_clkdev(clk[per4], "per4", NULL); + clk_register_clkdev(clk[per1], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[gpt1_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt2_ipg_gate], "ipg", "imx-gpt.1"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.1"); + clk_register_clkdev(clk[gpt3_ipg_gate], "ipg", "imx-gpt.2"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.2"); + clk_register_clkdev(clk[pwm_ipg_gate], "pwm", "mxc_pwm.0"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.0"); + clk_register_clkdev(clk[cspi1_ipg_gate], "ipg", "imx21-cspi.0"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.1"); + clk_register_clkdev(clk[cspi2_ipg_gate], "ipg", "imx21-cspi.1"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.2"); + clk_register_clkdev(clk[cspi3_ipg_gate], "ipg", "imx21-cspi.2"); + clk_register_clkdev(clk[per3], "per", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_hclk_gate], "ahb", "imx21-fb.0"); + clk_register_clkdev(clk[usb_gate], "per", "imx21-hcd.0"); + clk_register_clkdev(clk[usb_hclk_gate], "ahb", "imx21-hcd.0"); + clk_register_clkdev(clk[nfc_gate], NULL, "imx21-nand.0"); + clk_register_clkdev(clk[dma_hclk_gate], "ahb", "imx21-dma"); + clk_register_clkdev(clk[dma_gate], "ipg", "imx21-dma"); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[i2c_gate], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[kpp_gate], NULL, "mxc-keypad"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[brom_gate], "brom", NULL); + clk_register_clkdev(clk[emma_gate], "emma", NULL); + clk_register_clkdev(clk[slcdc_gate], "slcdc", NULL); + clk_register_clkdev(clk[gpio_gate], "gpio", NULL); + clk_register_clkdev(clk[rtc_gate], "rtc", NULL); + clk_register_clkdev(clk[csi_hclk_gate], "csi", NULL); + clk_register_clkdev(clk[ssi1_gate], "ssi1", NULL); + clk_register_clkdev(clk[ssi2_gate], "ssi2", NULL); + clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL); + clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL); + + mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c new file mode 100644 index 00000000..69858c78 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx25.c @@ -0,0 +1,344 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" +#include "mx25.h" + +#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) + +#define CCM_MPCTL 0x00 +#define CCM_UPCTL 0x04 +#define CCM_CCTL 0x08 +#define CCM_CGCR0 0x0C +#define CCM_CGCR1 0x10 +#define CCM_CGCR2 0x14 +#define CCM_PCDR0 0x18 +#define CCM_PCDR1 0x1C +#define CCM_PCDR2 0x20 +#define CCM_PCDR3 0x24 +#define CCM_RCSR 0x28 +#define CCM_CRDR 0x2C +#define CCM_DCVR0 0x30 +#define CCM_DCVR1 0x34 +#define CCM_DCVR2 0x38 +#define CCM_DCVR3 0x3c +#define CCM_LTR0 0x40 +#define CCM_LTR1 0x44 +#define CCM_LTR2 0x48 +#define CCM_LTR3 0x4c +#define CCM_MCR 0x64 + +#define ccm(x) (CRM_BASE + (x)) + +static struct clk_onecell_data clk_data; + +static const char *cpu_sel_clks[] = { "mpll", "mpll_cpu_3_4", }; +static const char *per_sel_clks[] = { "ahb", "upll", }; + +enum mx25_clks { + dummy, osc, mpll, upll, mpll_cpu_3_4, cpu_sel, cpu, ahb, usb_div, ipg, + per0_sel, per1_sel, per2_sel, per3_sel, per4_sel, per5_sel, per6_sel, + per7_sel, per8_sel, per9_sel, per10_sel, per11_sel, per12_sel, + per13_sel, per14_sel, per15_sel, per0, per1, per2, per3, per4, per5, + per6, per7, per8, per9, per10, per11, per12, per13, per14, per15, + csi_ipg_per, epit_ipg_per, esai_ipg_per, esdhc1_ipg_per, esdhc2_ipg_per, + gpt_ipg_per, i2c_ipg_per, lcdc_ipg_per, nfc_ipg_per, owire_ipg_per, + pwm_ipg_per, sim1_ipg_per, sim2_ipg_per, ssi1_ipg_per, ssi2_ipg_per, + uart_ipg_per, ata_ahb, reserved1, csi_ahb, emi_ahb, esai_ahb, esdhc1_ahb, + esdhc2_ahb, fec_ahb, lcdc_ahb, rtic_ahb, sdma_ahb, slcdc_ahb, usbotg_ahb, + reserved2, reserved3, reserved4, reserved5, can1_ipg, can2_ipg, csi_ipg, + cspi1_ipg, cspi2_ipg, cspi3_ipg, dryice_ipg, ect_ipg, epit1_ipg, epit2_ipg, + reserved6, esdhc1_ipg, esdhc2_ipg, fec_ipg, reserved7, reserved8, reserved9, + gpt1_ipg, gpt2_ipg, gpt3_ipg, gpt4_ipg, reserved10, reserved11, reserved12, + iim_ipg, reserved13, reserved14, kpp_ipg, lcdc_ipg, reserved15, pwm1_ipg, + pwm2_ipg, pwm3_ipg, pwm4_ipg, rngb_ipg, reserved16, scc_ipg, sdma_ipg, + sim1_ipg, sim2_ipg, slcdc_ipg, spba_ipg, ssi1_ipg, ssi2_ipg, tsc_ipg, + uart1_ipg, uart2_ipg, uart3_ipg, uart4_ipg, uart5_ipg, reserved17, + wdt_ipg, clk_max +}; + +static struct clk *clk[clk_max]; + +static int __init __mx25_clocks_init(unsigned long osc_rate) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[osc] = imx_clk_fixed("osc", osc_rate); + clk[mpll] = imx_clk_pllv1("mpll", "osc", ccm(CCM_MPCTL)); + clk[upll] = imx_clk_pllv1("upll", "osc", ccm(CCM_UPCTL)); + clk[mpll_cpu_3_4] = imx_clk_fixed_factor("mpll_cpu_3_4", "mpll", 3, 4); + clk[cpu_sel] = imx_clk_mux("cpu_sel", ccm(CCM_CCTL), 14, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); + clk[cpu] = imx_clk_divider("cpu", "cpu_sel", ccm(CCM_CCTL), 30, 2); + clk[ahb] = imx_clk_divider("ahb", "cpu", ccm(CCM_CCTL), 28, 2); + clk[usb_div] = imx_clk_divider("usb_div", "upll", ccm(CCM_CCTL), 16, 6); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + clk[per0_sel] = imx_clk_mux("per0_sel", ccm(CCM_MCR), 0, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per1_sel] = imx_clk_mux("per1_sel", ccm(CCM_MCR), 1, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per2_sel] = imx_clk_mux("per2_sel", ccm(CCM_MCR), 2, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per3_sel] = imx_clk_mux("per3_sel", ccm(CCM_MCR), 3, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per4_sel] = imx_clk_mux("per4_sel", ccm(CCM_MCR), 4, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per5_sel] = imx_clk_mux("per5_sel", ccm(CCM_MCR), 5, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per6_sel] = imx_clk_mux("per6_sel", ccm(CCM_MCR), 6, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per7_sel] = imx_clk_mux("per7_sel", ccm(CCM_MCR), 7, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per8_sel] = imx_clk_mux("per8_sel", ccm(CCM_MCR), 8, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per9_sel] = imx_clk_mux("per9_sel", ccm(CCM_MCR), 9, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per10_sel] = imx_clk_mux("per10_sel", ccm(CCM_MCR), 10, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per11_sel] = imx_clk_mux("per11_sel", ccm(CCM_MCR), 11, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per12_sel] = imx_clk_mux("per12_sel", ccm(CCM_MCR), 12, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per13_sel] = imx_clk_mux("per13_sel", ccm(CCM_MCR), 13, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per14_sel] = imx_clk_mux("per14_sel", ccm(CCM_MCR), 14, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per15_sel] = imx_clk_mux("per15_sel", ccm(CCM_MCR), 15, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per0] = imx_clk_divider("per0", "per0_sel", ccm(CCM_PCDR0), 0, 6); + clk[per1] = imx_clk_divider("per1", "per1_sel", ccm(CCM_PCDR0), 8, 6); + clk[per2] = imx_clk_divider("per2", "per2_sel", ccm(CCM_PCDR0), 16, 6); + clk[per3] = imx_clk_divider("per3", "per3_sel", ccm(CCM_PCDR0), 24, 6); + clk[per4] = imx_clk_divider("per4", "per4_sel", ccm(CCM_PCDR1), 0, 6); + clk[per5] = imx_clk_divider("per5", "per5_sel", ccm(CCM_PCDR1), 8, 6); + clk[per6] = imx_clk_divider("per6", "per6_sel", ccm(CCM_PCDR1), 16, 6); + clk[per7] = imx_clk_divider("per7", "per7_sel", ccm(CCM_PCDR1), 24, 6); + clk[per8] = imx_clk_divider("per8", "per8_sel", ccm(CCM_PCDR2), 0, 6); + clk[per9] = imx_clk_divider("per9", "per9_sel", ccm(CCM_PCDR2), 8, 6); + clk[per10] = imx_clk_divider("per10", "per10_sel", ccm(CCM_PCDR2), 16, 6); + clk[per11] = imx_clk_divider("per11", "per11_sel", ccm(CCM_PCDR2), 24, 6); + clk[per12] = imx_clk_divider("per12", "per12_sel", ccm(CCM_PCDR3), 0, 6); + clk[per13] = imx_clk_divider("per13", "per13_sel", ccm(CCM_PCDR3), 8, 6); + clk[per14] = imx_clk_divider("per14", "per14_sel", ccm(CCM_PCDR3), 16, 6); + clk[per15] = imx_clk_divider("per15", "per15_sel", ccm(CCM_PCDR3), 24, 6); + clk[csi_ipg_per] = imx_clk_gate("csi_ipg_per", "per0", ccm(CCM_CGCR0), 0); + clk[epit_ipg_per] = imx_clk_gate("epit_ipg_per", "per1", ccm(CCM_CGCR0), 1); + clk[esai_ipg_per] = imx_clk_gate("esai_ipg_per", "per2", ccm(CCM_CGCR0), 2); + clk[esdhc1_ipg_per] = imx_clk_gate("esdhc1_ipg_per", "per3", ccm(CCM_CGCR0), 3); + clk[esdhc2_ipg_per] = imx_clk_gate("esdhc2_ipg_per", "per4", ccm(CCM_CGCR0), 4); + clk[gpt_ipg_per] = imx_clk_gate("gpt_ipg_per", "per5", ccm(CCM_CGCR0), 5); + clk[i2c_ipg_per] = imx_clk_gate("i2c_ipg_per", "per6", ccm(CCM_CGCR0), 6); + clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per7", ccm(CCM_CGCR0), 7); + clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "per8", ccm(CCM_CGCR0), 8); + clk[owire_ipg_per] = imx_clk_gate("owire_ipg_per", "per9", ccm(CCM_CGCR0), 9); + clk[pwm_ipg_per] = imx_clk_gate("pwm_ipg_per", "per10", ccm(CCM_CGCR0), 10); + clk[sim1_ipg_per] = imx_clk_gate("sim1_ipg_per", "per11", ccm(CCM_CGCR0), 11); + clk[sim2_ipg_per] = imx_clk_gate("sim2_ipg_per", "per12", ccm(CCM_CGCR0), 12); + clk[ssi1_ipg_per] = imx_clk_gate("ssi1_ipg_per", "per13", ccm(CCM_CGCR0), 13); + clk[ssi2_ipg_per] = imx_clk_gate("ssi2_ipg_per", "per14", ccm(CCM_CGCR0), 14); + clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15); + clk[ata_ahb] = imx_clk_gate("ata_ahb", "ahb", ccm(CCM_CGCR0), 16); + /* CCM_CGCR0(17): reserved */ + clk[csi_ahb] = imx_clk_gate("csi_ahb", "ahb", ccm(CCM_CGCR0), 18); + clk[emi_ahb] = imx_clk_gate("emi_ahb", "ahb", ccm(CCM_CGCR0), 19); + clk[esai_ahb] = imx_clk_gate("esai_ahb", "ahb", ccm(CCM_CGCR0), 20); + clk[esdhc1_ahb] = imx_clk_gate("esdhc1_ahb", "ahb", ccm(CCM_CGCR0), 21); + clk[esdhc2_ahb] = imx_clk_gate("esdhc2_ahb", "ahb", ccm(CCM_CGCR0), 22); + clk[fec_ahb] = imx_clk_gate("fec_ahb", "ahb", ccm(CCM_CGCR0), 23); + clk[lcdc_ahb] = imx_clk_gate("lcdc_ahb", "ahb", ccm(CCM_CGCR0), 24); + clk[rtic_ahb] = imx_clk_gate("rtic_ahb", "ahb", ccm(CCM_CGCR0), 25); + clk[sdma_ahb] = imx_clk_gate("sdma_ahb", "ahb", ccm(CCM_CGCR0), 26); + clk[slcdc_ahb] = imx_clk_gate("slcdc_ahb", "ahb", ccm(CCM_CGCR0), 27); + clk[usbotg_ahb] = imx_clk_gate("usbotg_ahb", "ahb", ccm(CCM_CGCR0), 28); + /* CCM_CGCR0(29-31): reserved */ + /* CCM_CGCR1(0): reserved in datasheet, used as audmux in FSL kernel */ + clk[can1_ipg] = imx_clk_gate("can1_ipg", "ipg", ccm(CCM_CGCR1), 2); + clk[can2_ipg] = imx_clk_gate("can2_ipg", "ipg", ccm(CCM_CGCR1), 3); + clk[csi_ipg] = imx_clk_gate("csi_ipg", "ipg", ccm(CCM_CGCR1), 4); + clk[cspi1_ipg] = imx_clk_gate("cspi1_ipg", "ipg", ccm(CCM_CGCR1), 5); + clk[cspi2_ipg] = imx_clk_gate("cspi2_ipg", "ipg", ccm(CCM_CGCR1), 6); + clk[cspi3_ipg] = imx_clk_gate("cspi3_ipg", "ipg", ccm(CCM_CGCR1), 7); + clk[dryice_ipg] = imx_clk_gate("dryice_ipg", "ipg", ccm(CCM_CGCR1), 8); + clk[ect_ipg] = imx_clk_gate("ect_ipg", "ipg", ccm(CCM_CGCR1), 9); + clk[epit1_ipg] = imx_clk_gate("epit1_ipg", "ipg", ccm(CCM_CGCR1), 10); + clk[epit2_ipg] = imx_clk_gate("epit2_ipg", "ipg", ccm(CCM_CGCR1), 11); + /* CCM_CGCR1(12): reserved in datasheet, used as esai in FSL kernel */ + clk[esdhc1_ipg] = imx_clk_gate("esdhc1_ipg", "ipg", ccm(CCM_CGCR1), 13); + clk[esdhc2_ipg] = imx_clk_gate("esdhc2_ipg", "ipg", ccm(CCM_CGCR1), 14); + clk[fec_ipg] = imx_clk_gate("fec_ipg", "ipg", ccm(CCM_CGCR1), 15); + /* CCM_CGCR1(16): reserved in datasheet, used as gpio1 in FSL kernel */ + /* CCM_CGCR1(17): reserved in datasheet, used as gpio2 in FSL kernel */ + /* CCM_CGCR1(18): reserved in datasheet, used as gpio3 in FSL kernel */ + clk[gpt1_ipg] = imx_clk_gate("gpt1_ipg", "ipg", ccm(CCM_CGCR1), 19); + clk[gpt2_ipg] = imx_clk_gate("gpt2_ipg", "ipg", ccm(CCM_CGCR1), 20); + clk[gpt3_ipg] = imx_clk_gate("gpt3_ipg", "ipg", ccm(CCM_CGCR1), 21); + clk[gpt4_ipg] = imx_clk_gate("gpt4_ipg", "ipg", ccm(CCM_CGCR1), 22); + /* CCM_CGCR1(23): reserved in datasheet, used as i2c1 in FSL kernel */ + /* CCM_CGCR1(24): reserved in datasheet, used as i2c2 in FSL kernel */ + /* CCM_CGCR1(25): reserved in datasheet, used as i2c3 in FSL kernel */ + clk[iim_ipg] = imx_clk_gate("iim_ipg", "ipg", ccm(CCM_CGCR1), 26); + /* CCM_CGCR1(27): reserved in datasheet, used as iomuxc in FSL kernel */ + /* CCM_CGCR1(28): reserved in datasheet, used as kpp in FSL kernel */ + clk[kpp_ipg] = imx_clk_gate("kpp_ipg", "ipg", ccm(CCM_CGCR1), 28); + clk[lcdc_ipg] = imx_clk_gate("lcdc_ipg", "ipg", ccm(CCM_CGCR1), 29); + /* CCM_CGCR1(30): reserved in datasheet, used as owire in FSL kernel */ + clk[pwm1_ipg] = imx_clk_gate("pwm1_ipg", "ipg", ccm(CCM_CGCR1), 31); + clk[pwm2_ipg] = imx_clk_gate("pwm2_ipg", "ipg", ccm(CCM_CGCR2), 0); + clk[pwm3_ipg] = imx_clk_gate("pwm3_ipg", "ipg", ccm(CCM_CGCR2), 1); + clk[pwm4_ipg] = imx_clk_gate("pwm4_ipg", "ipg", ccm(CCM_CGCR2), 2); + clk[rngb_ipg] = imx_clk_gate("rngb_ipg", "ipg", ccm(CCM_CGCR2), 3); + /* CCM_CGCR2(4): reserved in datasheet, used as rtic in FSL kernel */ + clk[scc_ipg] = imx_clk_gate("scc_ipg", "ipg", ccm(CCM_CGCR2), 5); + clk[sdma_ipg] = imx_clk_gate("sdma_ipg", "ipg", ccm(CCM_CGCR2), 6); + clk[sim1_ipg] = imx_clk_gate("sim1_ipg", "ipg", ccm(CCM_CGCR2), 7); + clk[sim2_ipg] = imx_clk_gate("sim2_ipg", "ipg", ccm(CCM_CGCR2), 8); + clk[slcdc_ipg] = imx_clk_gate("slcdc_ipg", "ipg", ccm(CCM_CGCR2), 9); + clk[spba_ipg] = imx_clk_gate("spba_ipg", "ipg", ccm(CCM_CGCR2), 10); + clk[ssi1_ipg] = imx_clk_gate("ssi1_ipg", "ipg", ccm(CCM_CGCR2), 11); + clk[ssi2_ipg] = imx_clk_gate("ssi2_ipg", "ipg", ccm(CCM_CGCR2), 12); + clk[tsc_ipg] = imx_clk_gate("tsc_ipg", "ipg", ccm(CCM_CGCR2), 13); + clk[uart1_ipg] = imx_clk_gate("uart1_ipg", "ipg", ccm(CCM_CGCR2), 14); + clk[uart2_ipg] = imx_clk_gate("uart2_ipg", "ipg", ccm(CCM_CGCR2), 15); + clk[uart3_ipg] = imx_clk_gate("uart3_ipg", "ipg", ccm(CCM_CGCR2), 16); + clk[uart4_ipg] = imx_clk_gate("uart4_ipg", "ipg", ccm(CCM_CGCR2), 17); + clk[uart5_ipg] = imx_clk_gate("uart5_ipg", "ipg", ccm(CCM_CGCR2), 18); + /* CCM_CGCR2(19): reserved in datasheet, but used as wdt in FSL kernel */ + clk[wdt_ipg] = imx_clk_gate("wdt_ipg", "ipg", ccm(CCM_CGCR2), 19); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX25 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_prepare_enable(clk[emi_ahb]); + + /* Clock source for gpt must be derived from AHB */ + clk_set_parent(clk[per5_sel], clk[ahb]); + + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + + return 0; +} + +int __init mx25_clocks_init(void) +{ + __mx25_clocks_init(24000000); + + /* i.mx25 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_ipg], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_ipg], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.4"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0"); + /* i.mx25 has the i.mx35 type cspi */ + clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0"); + clk_register_clkdev(clk[cspi2_ipg], NULL, "imx35-cspi.1"); + clk_register_clkdev(clk[cspi3_ipg], NULL, "imx35-cspi.2"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.0"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.0"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.1"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.1"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.2"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.2"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.3"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.3"); + clk_register_clkdev(clk[kpp_ipg], NULL, "imx-keypad"); + clk_register_clkdev(clk[tsc_ipg], NULL, "mx25-adc"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[fec_ipg], "ipg", "imx25-fec.0"); + clk_register_clkdev(clk[fec_ahb], "ahb", "imx25-fec.0"); + clk_register_clkdev(clk[dryice_ipg], NULL, "imxdi_rtc.0"); + clk_register_clkdev(clk[lcdc_ipg_per], "per", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx21-fb.0"); + clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc2_ipg_per], "per", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[esdhc2_ipg], "ipg", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[esdhc2_ahb], "ahb", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[csi_ipg_per], "per", "imx25-camera.0"); + clk_register_clkdev(clk[csi_ipg], "ipg", "imx25-camera.0"); + clk_register_clkdev(clk[csi_ahb], "ahb", "imx25-camera.0"); + clk_register_clkdev(clk[dummy], "audmux", NULL); + clk_register_clkdev(clk[can1_ipg], NULL, "flexcan.0"); + clk_register_clkdev(clk[can2_ipg], NULL, "flexcan.1"); + /* i.mx25 has the i.mx35 type sdma */ + clk_register_clkdev(clk[sdma_ipg], "ipg", "imx35-sdma"); + clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma"); + clk_register_clkdev(clk[iim_ipg], "iim", NULL); + + mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), MX25_INT_GPT1); + + return 0; +} + +int __init mx25_clocks_init_dt(void) +{ + struct device_node *np; + void __iomem *base; + int irq; + unsigned long osc_rate = 24000000; + + /* retrieve the freqency of fixed clocks from device tree */ + for_each_compatible_node(np, NULL, "fixed-clock") { + u32 rate; + if (of_property_read_u32(np, "clock-frequency", &rate)) + continue; + + if (of_device_is_compatible(np, "fsl,imx-osc")) + osc_rate = rate; + } + + np = of_find_compatible_node(NULL, NULL, "fsl,imx25-ccm"); + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + __mx25_clocks_init(osc_rate); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx25-gpt"); + base = of_iomap(np, 0); + WARN_ON(!base); + irq = irq_of_parse_and_map(np, 0); + + mxc_timer_init(base, irq); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c new file mode 100644 index 00000000..c3cfa411 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx27.c @@ -0,0 +1,316 @@ +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" + +#define IO_ADDR_CCM(off) (MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR + (off))) + +/* Register offsets */ +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_MPCTL1 IO_ADDR_CCM(0x8) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_SPCTL1 IO_ADDR_CCM(0x10) +#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) +#define CCM_PCDR0 IO_ADDR_CCM(0x18) +#define CCM_PCDR1 IO_ADDR_CCM(0x1c) +#define CCM_PCCR0 IO_ADDR_CCM(0x20) +#define CCM_PCCR1 IO_ADDR_CCM(0x24) +#define CCM_CCSR IO_ADDR_CCM(0x28) +#define CCM_PMCTL IO_ADDR_CCM(0x2c) +#define CCM_PMCOUNT IO_ADDR_CCM(0x30) +#define CCM_WKGDCTL IO_ADDR_CCM(0x34) + +#define CCM_CSCR_UPDATE_DIS (1 << 31) +#define CCM_CSCR_SSI2 (1 << 23) +#define CCM_CSCR_SSI1 (1 << 22) +#define CCM_CSCR_VPU (1 << 21) +#define CCM_CSCR_MSHC (1 << 20) +#define CCM_CSCR_SPLLRES (1 << 19) +#define CCM_CSCR_MPLLRES (1 << 18) +#define CCM_CSCR_SP (1 << 17) +#define CCM_CSCR_MCU (1 << 16) +#define CCM_CSCR_OSC26MDIV (1 << 4) +#define CCM_CSCR_OSC26M (1 << 3) +#define CCM_CSCR_FPM (1 << 2) +#define CCM_CSCR_SPEN (1 << 1) +#define CCM_CSCR_MPEN (1 << 0) + +/* i.MX27 TO 2+ */ +#define CCM_CSCR_ARM_SRC (1 << 15) + +#define CCM_SPCTL1_LF (1 << 15) +#define CCM_SPCTL1_BRMO (1 << 6) + +static const char *vpu_sel_clks[] = { "spll", "mpll_main2", }; +static const char *cpu_sel_clks[] = { "mpll_main2", "mpll", }; +static const char *mpll_sel_clks[] = { "fpm", "mpll_osc_sel", }; +static const char *mpll_osc_sel_clks[] = { "ckih", "ckih_div1p5", }; +static const char *clko_sel_clks[] = { + "ckil", "fpm", "ckih", "ckih", + "ckih", "mpll", "spll", "cpu_div", + "ahb", "ipg", "per1_div", "per2_div", + "per3_div", "per4_div", "ssi1_div", "ssi2_div", + "nfc_div", "mshc_div", "vpu_div", "60m", + "32k", "usb_div", "dptc", +}; + +static const char *ssi_sel_clks[] = { "spll_gate", "mpll", }; + +enum mx27_clks { + dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, + per2_div, per3_div, per4_div, vpu_sel, vpu_div, usb_div, cpu_sel, + clko_sel, cpu_div, clko_div, ssi1_sel, ssi2_sel, ssi1_div, ssi2_div, + clko_en, ssi2_ipg_gate, ssi1_ipg_gate, slcdc_ipg_gate, sdhc3_ipg_gate, + sdhc2_ipg_gate, sdhc1_ipg_gate, scc_ipg_gate, sahara_ipg_gate, + rtc_ipg_gate, pwm_ipg_gate, owire_ipg_gate, lcdc_ipg_gate, + kpp_ipg_gate, iim_ipg_gate, i2c2_ipg_gate, i2c1_ipg_gate, + gpt6_ipg_gate, gpt5_ipg_gate, gpt4_ipg_gate, gpt3_ipg_gate, + gpt2_ipg_gate, gpt1_ipg_gate, gpio_ipg_gate, fec_ipg_gate, + emma_ipg_gate, dma_ipg_gate, cspi3_ipg_gate, cspi2_ipg_gate, + cspi1_ipg_gate, nfc_baud_gate, ssi2_baud_gate, ssi1_baud_gate, + vpu_baud_gate, per4_gate, per3_gate, per2_gate, per1_gate, + usb_ahb_gate, slcdc_ahb_gate, sahara_ahb_gate, lcdc_ahb_gate, + vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate, + csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate, + uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate, + uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel, + mpll_sel, spll_gate, clk_max +}; + +static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; + +int __init mx27_clocks_init(unsigned long fref) +{ + int i; + struct device_node *np; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[ckih] = imx_clk_fixed("ckih", fref); + clk[ckil] = imx_clk_fixed("ckil", 32768); + clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1); + clk[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3); + + clk[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", CCM_CSCR, 4, 1, + mpll_osc_sel_clks, + ARRAY_SIZE(mpll_osc_sel_clks)); + clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks, + ARRAY_SIZE(mpll_sel_clks)); + clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0); + clk[spll_gate] = imx_clk_gate("spll_gate", "spll", CCM_CSCR, 1); + clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3); + + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { + clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 8, 2); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + } else { + clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 9, 4); + clk[ipg] = imx_clk_divider("ipg", "ahb", CCM_CSCR, 8, 1); + } + + clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", CCM_PCDR0, 6, 4); + clk[per1_div] = imx_clk_divider("per1_div", "mpll_main2", CCM_PCDR1, 0, 6); + clk[per2_div] = imx_clk_divider("per2_div", "mpll_main2", CCM_PCDR1, 8, 6); + clk[per3_div] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6); + clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6); + clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks)); + clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6); + clk[usb_div] = imx_clk_divider("usb_div", "spll_gate", CCM_CSCR, 28, 3); + clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); + clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks)); + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) + clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 12, 2); + else + clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 13, 3); + clk[clko_div] = imx_clk_divider("clko_div", "clko_sel", CCM_PCDR0, 22, 3); + clk[ssi1_sel] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks)); + clk[ssi2_sel] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks)); + clk[ssi1_div] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6); + clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 6); + clk[clko_en] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0); + clk[ssi2_ipg_gate] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0); + clk[ssi1_ipg_gate] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1); + clk[slcdc_ipg_gate] = imx_clk_gate("slcdc_ipg_gate", "ipg", CCM_PCCR0, 2); + clk[sdhc3_ipg_gate] = imx_clk_gate("sdhc3_ipg_gate", "ipg", CCM_PCCR0, 3); + clk[sdhc2_ipg_gate] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 4); + clk[sdhc1_ipg_gate] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 5); + clk[scc_ipg_gate] = imx_clk_gate("scc_ipg_gate", "ipg", CCM_PCCR0, 6); + clk[sahara_ipg_gate] = imx_clk_gate("sahara_ipg_gate", "ipg", CCM_PCCR0, 7); + clk[rtc_ipg_gate] = imx_clk_gate("rtc_ipg_gate", "ipg", CCM_PCCR0, 9); + clk[pwm_ipg_gate] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR0, 11); + clk[owire_ipg_gate] = imx_clk_gate("owire_ipg_gate", "ipg", CCM_PCCR0, 12); + clk[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 14); + clk[kpp_ipg_gate] = imx_clk_gate("kpp_ipg_gate", "ipg", CCM_PCCR0, 15); + clk[iim_ipg_gate] = imx_clk_gate("iim_ipg_gate", "ipg", CCM_PCCR0, 16); + clk[i2c2_ipg_gate] = imx_clk_gate("i2c2_ipg_gate", "ipg", CCM_PCCR0, 17); + clk[i2c1_ipg_gate] = imx_clk_gate("i2c1_ipg_gate", "ipg", CCM_PCCR0, 18); + clk[gpt6_ipg_gate] = imx_clk_gate("gpt6_ipg_gate", "ipg", CCM_PCCR0, 19); + clk[gpt5_ipg_gate] = imx_clk_gate("gpt5_ipg_gate", "ipg", CCM_PCCR0, 20); + clk[gpt4_ipg_gate] = imx_clk_gate("gpt4_ipg_gate", "ipg", CCM_PCCR0, 21); + clk[gpt3_ipg_gate] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR0, 22); + clk[gpt2_ipg_gate] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR0, 23); + clk[gpt1_ipg_gate] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR0, 24); + clk[gpio_ipg_gate] = imx_clk_gate("gpio_ipg_gate", "ipg", CCM_PCCR0, 25); + clk[fec_ipg_gate] = imx_clk_gate("fec_ipg_gate", "ipg", CCM_PCCR0, 26); + clk[emma_ipg_gate] = imx_clk_gate("emma_ipg_gate", "ipg", CCM_PCCR0, 27); + clk[dma_ipg_gate] = imx_clk_gate("dma_ipg_gate", "ipg", CCM_PCCR0, 28); + clk[cspi3_ipg_gate] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR0, 29); + clk[cspi2_ipg_gate] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 30); + clk[cspi1_ipg_gate] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 31); + clk[nfc_baud_gate] = imx_clk_gate("nfc_baud_gate", "nfc_div", CCM_PCCR1, 3); + clk[ssi2_baud_gate] = imx_clk_gate("ssi2_baud_gate", "ssi2_div", CCM_PCCR1, 4); + clk[ssi1_baud_gate] = imx_clk_gate("ssi1_baud_gate", "ssi1_div", CCM_PCCR1, 5); + clk[vpu_baud_gate] = imx_clk_gate("vpu_baud_gate", "vpu_div", CCM_PCCR1, 6); + clk[per4_gate] = imx_clk_gate("per4_gate", "per4_div", CCM_PCCR1, 7); + clk[per3_gate] = imx_clk_gate("per3_gate", "per3_div", CCM_PCCR1, 8); + clk[per2_gate] = imx_clk_gate("per2_gate", "per2_div", CCM_PCCR1, 9); + clk[per1_gate] = imx_clk_gate("per1_gate", "per1_div", CCM_PCCR1, 10); + clk[usb_ahb_gate] = imx_clk_gate("usb_ahb_gate", "ahb", CCM_PCCR1, 11); + clk[slcdc_ahb_gate] = imx_clk_gate("slcdc_ahb_gate", "ahb", CCM_PCCR1, 12); + clk[sahara_ahb_gate] = imx_clk_gate("sahara_ahb_gate", "ahb", CCM_PCCR1, 13); + clk[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", CCM_PCCR1, 15); + clk[vpu_ahb_gate] = imx_clk_gate("vpu_ahb_gate", "ahb", CCM_PCCR1, 16); + clk[fec_ahb_gate] = imx_clk_gate("fec_ahb_gate", "ahb", CCM_PCCR1, 17); + clk[emma_ahb_gate] = imx_clk_gate("emma_ahb_gate", "ahb", CCM_PCCR1, 18); + clk[emi_ahb_gate] = imx_clk_gate("emi_ahb_gate", "ahb", CCM_PCCR1, 19); + clk[dma_ahb_gate] = imx_clk_gate("dma_ahb_gate", "ahb", CCM_PCCR1, 20); + clk[csi_ahb_gate] = imx_clk_gate("csi_ahb_gate", "ahb", CCM_PCCR1, 21); + clk[brom_ahb_gate] = imx_clk_gate("brom_ahb_gate", "ahb", CCM_PCCR1, 22); + clk[ata_ahb_gate] = imx_clk_gate("ata_ahb_gate", "ahb", CCM_PCCR1, 23); + clk[wdog_ipg_gate] = imx_clk_gate("wdog_ipg_gate", "ipg", CCM_PCCR1, 24); + clk[usb_ipg_gate] = imx_clk_gate("usb_ipg_gate", "ipg", CCM_PCCR1, 25); + clk[uart6_ipg_gate] = imx_clk_gate("uart6_ipg_gate", "ipg", CCM_PCCR1, 26); + clk[uart5_ipg_gate] = imx_clk_gate("uart5_ipg_gate", "ipg", CCM_PCCR1, 27); + clk[uart4_ipg_gate] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR1, 28); + clk[uart3_ipg_gate] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR1, 29); + clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR1, 30); + clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR1, 31); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX27 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[uart6_ipg_gate], "ipg", "imx21-uart.5"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.5"); + clk_register_clkdev(clk[gpt1_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt2_ipg_gate], "ipg", "imx-gpt.1"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.1"); + clk_register_clkdev(clk[gpt3_ipg_gate], "ipg", "imx-gpt.2"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.2"); + clk_register_clkdev(clk[gpt4_ipg_gate], "ipg", "imx-gpt.3"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.3"); + clk_register_clkdev(clk[gpt5_ipg_gate], "ipg", "imx-gpt.4"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.4"); + clk_register_clkdev(clk[gpt6_ipg_gate], "ipg", "imx-gpt.5"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.5"); + clk_register_clkdev(clk[pwm_ipg_gate], NULL, "mxc_pwm.0"); + clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.0"); + clk_register_clkdev(clk[sdhc1_ipg_gate], "ipg", "imx21-mmc.0"); + clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.1"); + clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "imx21-mmc.1"); + clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.2"); + clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "imx21-mmc.2"); + clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.0"); + clk_register_clkdev(clk[cspi1_ipg_gate], "ipg", "imx27-cspi.0"); + clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.1"); + clk_register_clkdev(clk[cspi2_ipg_gate], "ipg", "imx27-cspi.1"); + clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.2"); + clk_register_clkdev(clk[cspi3_ipg_gate], "ipg", "imx27-cspi.2"); + clk_register_clkdev(clk[per3_gate], "per", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0"); + clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0"); + clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0"); + clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[nfc_baud_gate], NULL, "imx27-nand.0"); + clk_register_clkdev(clk[vpu_baud_gate], "per", "coda-imx27.0"); + clk_register_clkdev(clk[vpu_ahb_gate], "ahb", "coda-imx27.0"); + clk_register_clkdev(clk[dma_ahb_gate], "ahb", "imx27-dma"); + clk_register_clkdev(clk[dma_ipg_gate], "ipg", "imx27-dma"); + clk_register_clkdev(clk[fec_ipg_gate], "ipg", "imx27-fec.0"); + clk_register_clkdev(clk[fec_ahb_gate], "ahb", "imx27-fec.0"); + clk_register_clkdev(clk[wdog_ipg_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[i2c1_ipg_gate], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad"); + clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "imx27-camera.0"); + clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "imx27-camera.0"); + clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0"); + clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0"); + clk_register_clkdev(clk[iim_ipg_gate], "iim", NULL); + clk_register_clkdev(clk[gpio_ipg_gate], "gpio", NULL); + clk_register_clkdev(clk[brom_ahb_gate], "brom", NULL); + clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); + clk_register_clkdev(clk[rtc_ipg_gate], NULL, "imx21-rtc"); + clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); + clk_register_clkdev(clk[cpu_div], NULL, "cpufreq-cpu0.0"); + clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); + + mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); + + clk_prepare_enable(clk[emi_ahb_gate]); + + imx_print_silicon_rev("i.MX27", mx27_revision()); + + return 0; +} + +#ifdef CONFIG_OF +int __init mx27_clocks_init_dt(void) +{ + struct device_node *np; + u32 fref = 26000000; /* default */ + + for_each_compatible_node(np, NULL, "fixed-clock") { + if (!of_device_is_compatible(np, "fsl,imx-osc26m")) + continue; + + if (!of_property_read_u32(np, "clock-frequency", &fref)) + break; + } + + return mx27_clocks_init(fref); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c new file mode 100644 index 00000000..b5b65f3e --- /dev/null +++ b/arch/arm/mach-imx/clk-imx31.c @@ -0,0 +1,210 @@ +/* + * Copyright (C) 2012 Sascha Hauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "crmregs-imx3.h" +#include "hardware.h" +#include "mx31.h" + +static const char *mcu_main_sel[] = { "spll", "mpll", }; +static const char *per_sel[] = { "per_div", "ipg", }; +static const char *csi_sel[] = { "upll", "spll", }; +static const char *fir_sel[] = { "mcu_main", "upll", "spll" }; + +enum mx31_clks { + dummy, ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, + per_div, per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, + fir_div_post, sdhc1_gate, sdhc2_gate, gpt_gate, epit1_gate, epit2_gate, + iim_gate, ata_gate, sdma_gate, cspi3_gate, rng_gate, uart1_gate, + uart2_gate, ssi1_gate, i2c1_gate, i2c2_gate, i2c3_gate, hantro_gate, + mstick1_gate, mstick2_gate, csi_gate, rtc_gate, wdog_gate, pwm_gate, + sim_gate, ect_gate, usb_gate, kpp_gate, ipu_gate, uart3_gate, + uart4_gate, uart5_gate, owire_gate, ssi2_gate, cspi1_gate, cspi2_gate, + gacc_gate, emi_gate, rtic_gate, firi_gate, clk_max +}; + +static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; + +int __init mx31_clocks_init(unsigned long fref) +{ + void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR); + int i; + struct device_node *np; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[ckih] = imx_clk_fixed("ckih", fref); + clk[ckil] = imx_clk_fixed("ckil", 32768); + clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MXC_CCM_MPCTL); + clk[spll] = imx_clk_pllv1("spll", "ckih", base + MXC_CCM_SRPCTL); + clk[upll] = imx_clk_pllv1("upll", "ckih", base + MXC_CCM_UPCTL); + clk[mcu_main] = imx_clk_mux("mcu_main", base + MXC_CCM_PMCR0, 31, 1, mcu_main_sel, ARRAY_SIZE(mcu_main_sel)); + clk[hsp] = imx_clk_divider("hsp", "mcu_main", base + MXC_CCM_PDR0, 11, 3); + clk[ahb] = imx_clk_divider("ahb", "mcu_main", base + MXC_CCM_PDR0, 3, 3); + clk[nfc] = imx_clk_divider("nfc", "ahb", base + MXC_CCM_PDR0, 8, 3); + clk[ipg] = imx_clk_divider("ipg", "ahb", base + MXC_CCM_PDR0, 6, 2); + clk[per_div] = imx_clk_divider("per_div", "upll", base + MXC_CCM_PDR0, 16, 5); + clk[per] = imx_clk_mux("per", base + MXC_CCM_CCMR, 24, 1, per_sel, ARRAY_SIZE(per_sel)); + clk[csi] = imx_clk_mux("csi_sel", base + MXC_CCM_CCMR, 25, 1, csi_sel, ARRAY_SIZE(csi_sel)); + clk[fir] = imx_clk_mux("fir_sel", base + MXC_CCM_CCMR, 11, 2, fir_sel, ARRAY_SIZE(fir_sel)); + clk[csi_div] = imx_clk_divider("csi_div", "csi_sel", base + MXC_CCM_PDR0, 23, 9); + clk[usb_div_pre] = imx_clk_divider("usb_div_pre", "upll", base + MXC_CCM_PDR1, 30, 2); + clk[usb_div_post] = imx_clk_divider("usb_div_post", "usb_div_pre", base + MXC_CCM_PDR1, 27, 3); + clk[fir_div_pre] = imx_clk_divider("fir_div_pre", "fir_sel", base + MXC_CCM_PDR1, 24, 3); + clk[fir_div_post] = imx_clk_divider("fir_div_post", "fir_div_pre", base + MXC_CCM_PDR1, 23, 6); + clk[sdhc1_gate] = imx_clk_gate2("sdhc1_gate", "per", base + MXC_CCM_CGR0, 0); + clk[sdhc2_gate] = imx_clk_gate2("sdhc2_gate", "per", base + MXC_CCM_CGR0, 2); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per", base + MXC_CCM_CGR0, 4); + clk[epit1_gate] = imx_clk_gate2("epit1_gate", "per", base + MXC_CCM_CGR0, 6); + clk[epit2_gate] = imx_clk_gate2("epit2_gate", "per", base + MXC_CCM_CGR0, 8); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MXC_CCM_CGR0, 10); + clk[ata_gate] = imx_clk_gate2("ata_gate", "ipg", base + MXC_CCM_CGR0, 12); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ahb", base + MXC_CCM_CGR0, 14); + clk[cspi3_gate] = imx_clk_gate2("cspi3_gate", "ipg", base + MXC_CCM_CGR0, 16); + clk[rng_gate] = imx_clk_gate2("rng_gate", "ipg", base + MXC_CCM_CGR0, 18); + clk[uart1_gate] = imx_clk_gate2("uart1_gate", "per", base + MXC_CCM_CGR0, 20); + clk[uart2_gate] = imx_clk_gate2("uart2_gate", "per", base + MXC_CCM_CGR0, 22); + clk[ssi1_gate] = imx_clk_gate2("ssi1_gate", "spll", base + MXC_CCM_CGR0, 24); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per", base + MXC_CCM_CGR0, 26); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per", base + MXC_CCM_CGR0, 28); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per", base + MXC_CCM_CGR0, 30); + clk[hantro_gate] = imx_clk_gate2("hantro_gate", "per", base + MXC_CCM_CGR1, 0); + clk[mstick1_gate] = imx_clk_gate2("mstick1_gate", "per", base + MXC_CCM_CGR1, 2); + clk[mstick2_gate] = imx_clk_gate2("mstick2_gate", "per", base + MXC_CCM_CGR1, 4); + clk[csi_gate] = imx_clk_gate2("csi_gate", "csi_div", base + MXC_CCM_CGR1, 6); + clk[rtc_gate] = imx_clk_gate2("rtc_gate", "ipg", base + MXC_CCM_CGR1, 8); + clk[wdog_gate] = imx_clk_gate2("wdog_gate", "ipg", base + MXC_CCM_CGR1, 10); + clk[pwm_gate] = imx_clk_gate2("pwm_gate", "per", base + MXC_CCM_CGR1, 12); + clk[sim_gate] = imx_clk_gate2("sim_gate", "per", base + MXC_CCM_CGR1, 14); + clk[ect_gate] = imx_clk_gate2("ect_gate", "per", base + MXC_CCM_CGR1, 16); + clk[usb_gate] = imx_clk_gate2("usb_gate", "ahb", base + MXC_CCM_CGR1, 18); + clk[kpp_gate] = imx_clk_gate2("kpp_gate", "ipg", base + MXC_CCM_CGR1, 20); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "hsp", base + MXC_CCM_CGR1, 22); + clk[uart3_gate] = imx_clk_gate2("uart3_gate", "per", base + MXC_CCM_CGR1, 24); + clk[uart4_gate] = imx_clk_gate2("uart4_gate", "per", base + MXC_CCM_CGR1, 26); + clk[uart5_gate] = imx_clk_gate2("uart5_gate", "per", base + MXC_CCM_CGR1, 28); + clk[owire_gate] = imx_clk_gate2("owire_gate", "per", base + MXC_CCM_CGR1, 30); + clk[ssi2_gate] = imx_clk_gate2("ssi2_gate", "spll", base + MXC_CCM_CGR2, 0); + clk[cspi1_gate] = imx_clk_gate2("cspi1_gate", "ipg", base + MXC_CCM_CGR2, 2); + clk[cspi2_gate] = imx_clk_gate2("cspi2_gate", "ipg", base + MXC_CCM_CGR2, 4); + clk[gacc_gate] = imx_clk_gate2("gacc_gate", "per", base + MXC_CCM_CGR2, 6); + clk[emi_gate] = imx_clk_gate2("emi_gate", "ahb", base + MXC_CCM_CGR2, 8); + clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MXC_CCM_CGR2, 10); + clk[firi_gate] = imx_clk_gate2("firi_gate", "upll", base+MXC_CCM_CGR2, 12); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("imx31 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm"); + + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[cspi1_gate], NULL, "imx31-cspi.0"); + clk_register_clkdev(clk[cspi2_gate], NULL, "imx31-cspi.1"); + clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2"); + clk_register_clkdev(clk[pwm_gate], "pwm", NULL); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[rtc_gate], NULL, "imx21-rtc"); + clk_register_clkdev(clk[epit1_gate], "epit", NULL); + clk_register_clkdev(clk[epit2_gate], "epit", NULL); + clk_register_clkdev(clk[nfc], NULL, "imx27-nand.0"); + clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); + clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); + clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad"); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); + /* i.mx31 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[sdhc1_gate], NULL, "imx31-mmc.0"); + clk_register_clkdev(clk[sdhc2_gate], NULL, "imx31-mmc.1"); + clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[firi_gate], "firi", NULL); + clk_register_clkdev(clk[ata_gate], NULL, "pata_imx"); + clk_register_clkdev(clk[rtic_gate], "rtic", NULL); + clk_register_clkdev(clk[rng_gate], NULL, "mxc_rnga"); + clk_register_clkdev(clk[sdma_gate], NULL, "imx31-sdma"); + clk_register_clkdev(clk[iim_gate], "iim", NULL); + + clk_set_parent(clk[csi], clk[upll]); + clk_prepare_enable(clk[emi_gate]); + clk_prepare_enable(clk[iim_gate]); + mx31_revision(); + clk_disable_unprepare(clk[iim_gate]); + + mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT); + + return 0; +} + +#ifdef CONFIG_OF +int __init mx31_clocks_init_dt(void) +{ + struct device_node *np; + u32 fref = 26000000; /* default */ + + for_each_compatible_node(np, NULL, "fixed-clock") { + if (!of_device_is_compatible(np, "fsl,imx-osc26m")) + continue; + + if (!of_property_read_u32(np, "clock-frequency", &fref)) + break; + } + + return mx31_clocks_init(fref); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c new file mode 100644 index 00000000..2193c834 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx35.c @@ -0,0 +1,288 @@ +/* + * Copyright (C) 2012 Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include +#include +#include +#include +#include +#include +#include + +#include "crmregs-imx3.h" +#include "clk.h" +#include "common.h" +#include "hardware.h" + +struct arm_ahb_div { + unsigned char arm, ahb, sel; +}; + +static struct arm_ahb_div clk_consumer[] = { + { .arm = 1, .ahb = 4, .sel = 0}, + { .arm = 1, .ahb = 3, .sel = 1}, + { .arm = 2, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 1, .sel = 0}, + { .arm = 1, .ahb = 5, .sel = 0}, + { .arm = 1, .ahb = 8, .sel = 0}, + { .arm = 1, .ahb = 6, .sel = 1}, + { .arm = 2, .ahb = 4, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, +}; + +static char hsp_div_532[] = { 4, 8, 3, 0 }; +static char hsp_div_400[] = { 3, 6, 3, 0 }; + +static const char *std_sel[] = {"ppll", "arm"}; +static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"}; + +enum mx35_clks { + ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg, + arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel, + esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre, + spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre, + ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate, + audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate, + edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate, + esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate, + gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate, + kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate, + rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate, + ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate, + wdog_gate, max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate, + gpu2d_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx35_clocks_init(void) +{ + void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR); + u32 pdr0, consumer_sel, hsp_sel; + struct arm_ahb_div *aad; + unsigned char *hsp_div; + u32 i; + + pdr0 = __raw_readl(base + MXC_CCM_PDR0); + consumer_sel = (pdr0 >> 16) & 0xf; + aad = &clk_consumer[consumer_sel]; + if (!aad->arm) { + pr_err("i.MX35 clk: illegal consumer mux selection 0x%x\n", consumer_sel); + /* + * We are basically stuck. Continue with a default entry and hope we + * get far enough to actually show the above message + */ + aad = &clk_consumer[0]; + } + + clk[ckih] = imx_clk_fixed("ckih", 24000000); + clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MX35_CCM_MPCTL); + clk[ppll] = imx_clk_pllv1("ppll", "ckih", base + MX35_CCM_PPCTL); + + clk[mpll] = imx_clk_fixed_factor("mpll_075", "mpll", 3, 4); + + if (aad->sel) + clk[arm] = imx_clk_fixed_factor("arm", "mpll_075", 1, aad->arm); + else + clk[arm] = imx_clk_fixed_factor("arm", "mpll", 1, aad->arm); + + if (clk_get_rate(clk[arm]) > 400000000) + hsp_div = hsp_div_532; + else + hsp_div = hsp_div_400; + + hsp_sel = (pdr0 >> 20) & 0x3; + if (!hsp_div[hsp_sel]) { + pr_err("i.MX35 clk: illegal hsp clk selection 0x%x\n", hsp_sel); + hsp_sel = 0; + } + + clk[hsp] = imx_clk_fixed_factor("hsp", "arm", 1, hsp_div[hsp_sel]); + + clk[ahb] = imx_clk_fixed_factor("ahb", "arm", 1, aad->ahb); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + + clk[arm_per_div] = imx_clk_divider("arm_per_div", "arm", base + MX35_CCM_PDR4, 16, 6); + clk[ahb_per_div] = imx_clk_divider("ahb_per_div", "ahb", base + MXC_CCM_PDR0, 12, 3); + clk[ipg_per] = imx_clk_mux("ipg_per", base + MXC_CCM_PDR0, 26, 1, ipg_per_sel, ARRAY_SIZE(ipg_per_sel)); + + clk[uart_sel] = imx_clk_mux("uart_sel", base + MX35_CCM_PDR3, 14, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[uart_div] = imx_clk_divider("uart_div", "uart_sel", base + MX35_CCM_PDR4, 10, 6); + + clk[esdhc_sel] = imx_clk_mux("esdhc_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[esdhc1_div] = imx_clk_divider("esdhc1_div", "esdhc_sel", base + MX35_CCM_PDR3, 0, 6); + clk[esdhc2_div] = imx_clk_divider("esdhc2_div", "esdhc_sel", base + MX35_CCM_PDR3, 8, 6); + clk[esdhc3_div] = imx_clk_divider("esdhc3_div", "esdhc_sel", base + MX35_CCM_PDR3, 16, 6); + + clk[spdif_sel] = imx_clk_mux("spdif_sel", base + MX35_CCM_PDR3, 22, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[spdif_div_pre] = imx_clk_divider("spdif_div_pre", "spdif_sel", base + MX35_CCM_PDR3, 29, 3); /* divide by 1 not allowed */ + clk[spdif_div_post] = imx_clk_divider("spdif_div_post", "spdif_div_pre", base + MX35_CCM_PDR3, 23, 6); + + clk[ssi_sel] = imx_clk_mux("ssi_sel", base + MX35_CCM_PDR2, 6, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[ssi1_div_pre] = imx_clk_divider("ssi1_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 24, 3); + clk[ssi1_div_post] = imx_clk_divider("ssi1_div_post", "ssi1_div_pre", base + MX35_CCM_PDR2, 0, 6); + clk[ssi2_div_pre] = imx_clk_divider("ssi2_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 27, 3); + clk[ssi2_div_post] = imx_clk_divider("ssi2_div_post", "ssi2_div_pre", base + MX35_CCM_PDR2, 8, 6); + + clk[usb_sel] = imx_clk_mux("usb_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[usb_div] = imx_clk_divider("usb_div", "usb_sel", base + MX35_CCM_PDR4, 22, 6); + + clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", base + MX35_CCM_PDR4, 28, 4); + + clk[csi_sel] = imx_clk_mux("csi_sel", base + MX35_CCM_PDR2, 7, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[csi_div] = imx_clk_divider("csi_div", "csi_sel", base + MX35_CCM_PDR2, 16, 6); + + clk[asrc_gate] = imx_clk_gate2("asrc_gate", "ipg", base + MX35_CCM_CGR0, 0); + clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", base + MX35_CCM_CGR0, 2); + clk[audmux_gate] = imx_clk_gate2("audmux_gate", "ipg", base + MX35_CCM_CGR0, 4); + clk[can1_gate] = imx_clk_gate2("can1_gate", "ipg", base + MX35_CCM_CGR0, 6); + clk[can2_gate] = imx_clk_gate2("can2_gate", "ipg", base + MX35_CCM_CGR0, 8); + clk[cspi1_gate] = imx_clk_gate2("cspi1_gate", "ipg", base + MX35_CCM_CGR0, 10); + clk[cspi2_gate] = imx_clk_gate2("cspi2_gate", "ipg", base + MX35_CCM_CGR0, 12); + clk[ect_gate] = imx_clk_gate2("ect_gate", "ipg", base + MX35_CCM_CGR0, 14); + clk[edio_gate] = imx_clk_gate2("edio_gate", "ipg", base + MX35_CCM_CGR0, 16); + clk[emi_gate] = imx_clk_gate2("emi_gate", "ipg", base + MX35_CCM_CGR0, 18); + clk[epit1_gate] = imx_clk_gate2("epit1_gate", "ipg", base + MX35_CCM_CGR0, 20); + clk[epit2_gate] = imx_clk_gate2("epit2_gate", "ipg", base + MX35_CCM_CGR0, 22); + clk[esai_gate] = imx_clk_gate2("esai_gate", "ipg", base + MX35_CCM_CGR0, 24); + clk[esdhc1_gate] = imx_clk_gate2("esdhc1_gate", "esdhc1_div", base + MX35_CCM_CGR0, 26); + clk[esdhc2_gate] = imx_clk_gate2("esdhc2_gate", "esdhc2_div", base + MX35_CCM_CGR0, 28); + clk[esdhc3_gate] = imx_clk_gate2("esdhc3_gate", "esdhc3_div", base + MX35_CCM_CGR0, 30); + + clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", base + MX35_CCM_CGR1, 0); + clk[gpio1_gate] = imx_clk_gate2("gpio1_gate", "ipg", base + MX35_CCM_CGR1, 2); + clk[gpio2_gate] = imx_clk_gate2("gpio2_gate", "ipg", base + MX35_CCM_CGR1, 4); + clk[gpio3_gate] = imx_clk_gate2("gpio3_gate", "ipg", base + MX35_CCM_CGR1, 6); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", base + MX35_CCM_CGR1, 8); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "ipg_per", base + MX35_CCM_CGR1, 10); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "ipg_per", base + MX35_CCM_CGR1, 12); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "ipg_per", base + MX35_CCM_CGR1, 14); + clk[iomuxc_gate] = imx_clk_gate2("iomuxc_gate", "ipg", base + MX35_CCM_CGR1, 16); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "hsp", base + MX35_CCM_CGR1, 18); + clk[kpp_gate] = imx_clk_gate2("kpp_gate", "ipg", base + MX35_CCM_CGR1, 20); + clk[mlb_gate] = imx_clk_gate2("mlb_gate", "ahb", base + MX35_CCM_CGR1, 22); + clk[mshc_gate] = imx_clk_gate2("mshc_gate", "dummy", base + MX35_CCM_CGR1, 24); + clk[owire_gate] = imx_clk_gate2("owire_gate", "ipg_per", base + MX35_CCM_CGR1, 26); + clk[pwm_gate] = imx_clk_gate2("pwm_gate", "ipg_per", base + MX35_CCM_CGR1, 28); + clk[rngc_gate] = imx_clk_gate2("rngc_gate", "ipg", base + MX35_CCM_CGR1, 30); + + clk[rtc_gate] = imx_clk_gate2("rtc_gate", "ipg", base + MX35_CCM_CGR2, 0); + clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MX35_CCM_CGR2, 2); + clk[scc_gate] = imx_clk_gate2("scc_gate", "ipg", base + MX35_CCM_CGR2, 4); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ahb", base + MX35_CCM_CGR2, 6); + clk[spba_gate] = imx_clk_gate2("spba_gate", "ipg", base + MX35_CCM_CGR2, 8); + clk[spdif_gate] = imx_clk_gate2("spdif_gate", "spdif_div_post", base + MX35_CCM_CGR2, 10); + clk[ssi1_gate] = imx_clk_gate2("ssi1_gate", "ssi1_div_post", base + MX35_CCM_CGR2, 12); + clk[ssi2_gate] = imx_clk_gate2("ssi2_gate", "ssi2_div_post", base + MX35_CCM_CGR2, 14); + clk[uart1_gate] = imx_clk_gate2("uart1_gate", "uart_div", base + MX35_CCM_CGR2, 16); + clk[uart2_gate] = imx_clk_gate2("uart2_gate", "uart_div", base + MX35_CCM_CGR2, 18); + clk[uart3_gate] = imx_clk_gate2("uart3_gate", "uart_div", base + MX35_CCM_CGR2, 20); + clk[usbotg_gate] = imx_clk_gate2("usbotg_gate", "ahb", base + MX35_CCM_CGR2, 22); + clk[wdog_gate] = imx_clk_gate2("wdog_gate", "ipg", base + MX35_CCM_CGR2, 24); + clk[max_gate] = imx_clk_gate2("max_gate", "dummy", base + MX35_CCM_CGR2, 26); + clk[admux_gate] = imx_clk_gate2("admux_gate", "ipg", base + MX35_CCM_CGR2, 30); + + clk[csi_gate] = imx_clk_gate2("csi_gate", "csi_div", base + MX35_CCM_CGR3, 0); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MX35_CCM_CGR3, 2); + clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "ahb", base + MX35_CCM_CGR3, 4); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX35 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[pata_gate], NULL, "pata_imx"); + clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0"); + clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1"); + clk_register_clkdev(clk[cspi1_gate], "per", "imx35-cspi.0"); + clk_register_clkdev(clk[cspi1_gate], "ipg", "imx35-cspi.0"); + clk_register_clkdev(clk[cspi2_gate], "per", "imx35-cspi.1"); + clk_register_clkdev(clk[cspi2_gate], "ipg", "imx35-cspi.1"); + clk_register_clkdev(clk[epit1_gate], NULL, "imx-epit.0"); + clk_register_clkdev(clk[epit2_gate], NULL, "imx-epit.1"); + clk_register_clkdev(clk[esdhc1_gate], "per", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[esdhc2_gate], "per", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[esdhc3_gate], "per", "sdhci-esdhc-imx35.2"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.2"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.2"); + /* i.mx35 has the i.mx27 type fec */ + clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); + clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); + clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); + clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); + clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); + /* i.mx35 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27"); + clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27"); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); + clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); + clk_register_clkdev(clk[admux_gate], "audmux", NULL); + + clk_prepare_enable(clk[spba_gate]); + clk_prepare_enable(clk[gpio1_gate]); + clk_prepare_enable(clk[gpio2_gate]); + clk_prepare_enable(clk[gpio3_gate]); + clk_prepare_enable(clk[iim_gate]); + clk_prepare_enable(clk[emi_gate]); + clk_prepare_enable(clk[max_gate]); + clk_prepare_enable(clk[iomuxc_gate]); + + /* + * SCC is needed to boot via mmc after a watchdog reset. The clock code + * before conversion to common clk also enabled UART1 (which isn't + * handled here and not needed for mmc) and IIM (which is enabled + * unconditionally above). + */ + clk_prepare_enable(clk[scc_gate]); + + imx_print_silicon_rev("i.MX35", mx35_revision()); + +#ifdef CONFIG_MXC_USE_EPIT + epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); +#else + mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT); +#endif + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c new file mode 100644 index 00000000..6fc486b6 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -0,0 +1,583 @@ +/* + * Copyright (C) 2011 Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include +#include +#include +#include +#include +#include +#include + +#include "crm-regs-imx5.h" +#include "clk.h" +#include "common.h" +#include "hardware.h" + +/* Low-power Audio Playback Mode clock */ +static const char *lp_apm_sel[] = { "osc", }; + +/* This is used multiple times */ +static const char *standard_pll_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "lp_apm", }; +static const char *periph_apm_sel[] = { "pll1_sw", "pll3_sw", "lp_apm", }; +static const char *main_bus_sel[] = { "pll2_sw", "periph_apm", }; +static const char *per_lp_apm_sel[] = { "main_bus", "lp_apm", }; +static const char *per_root_sel[] = { "per_podf", "ipg", }; +static const char *esdhc_c_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; +static const char *esdhc_d_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; +static const char *ssi_apm_sels[] = { "ckih1", "lp_amp", "ckih2", }; +static const char *ssi_clk_sels[] = { "pll1_sw", "pll2_sw", "pll3_sw", "ssi_apm", }; +static const char *ssi3_clk_sels[] = { "ssi1_root_gate", "ssi2_root_gate", }; +static const char *ssi_ext1_com_sels[] = { "ssi_ext1_podf", "ssi1_root_gate", }; +static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; +static const char *emi_slow_sel[] = { "main_bus", "ahb", }; +static const char *usb_phy_sel_str[] = { "osc", "usb_phy_podf", }; +static const char *mx51_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "tve_di", }; +static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0_gate", }; +static const char *mx53_ldb_di0_sel[] = { "pll3_sw", "pll4_sw", }; +static const char *mx51_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", }; +static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1_gate", }; +static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; +static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; +static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; +static const char *mx51_tve_sel[] = { "tve_pred", "tve_ext_sel", }; +static const char *ipu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; +static const char *gpu3d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; +static const char *gpu2d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; +static const char *vpu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; +static const char *mx53_can_sel[] = { "ipg", "ckih1", "ckih2", "lp_apm", }; +static const char *mx53_cko1_sel[] = { + "cpu_podf", "pll1_sw", "pll2_sw", "pll3_sw", + "emi_slow_podf", "pll4_sw", "nfc_podf", "dummy", + "di_pred", "dummy", "dummy", "ahb", + "ipg", "per_root", "ckil", "dummy",}; +static const char *mx53_cko2_sel[] = { + "dummy"/* dptc_core */, "dummy"/* dptc_perich */, + "dummy", "esdhc_a_podf", + "usboh3_podf", "dummy"/* wrck_clk_root */, + "ecspi_podf", "dummy"/* pll1_ref_clk */, + "esdhc_b_podf", "dummy"/* ddr_clk_root */, + "dummy"/* arm_axi_clk_root */, "dummy"/* usb_phy_out */, + "vpu_sel", "ipu_sel", + "osc", "ckih1", + "dummy", "esdhc_c_sel", + "ssi1_root_podf", "ssi2_root_podf", + "dummy", "dummy", + "dummy"/* lpsr_clk_root */, "dummy"/* pgc_clk_root */, + "dummy"/* tve_out */, "usb_phy_sel", + "tve_sel", "lp_apm", + "uart_root", "dummy"/* spdif0_clk_root */, + "dummy", "dummy", }; + +enum imx5_clks { + dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, + uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, + emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, + usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di_unused, + tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, + uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, + gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, + gpt_hf_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, + esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, + ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, + ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, + ipu_gate, nfc_gate, ipu_di1_gate, vpu_s, vpu_gate, + vpu_reference_gate, uart4_ipg_gate, uart4_per_gate, uart5_ipg_gate, + uart5_per_gate, tve_gate, tve_pred, esdhc1_per_gate, esdhc2_per_gate, + esdhc3_per_gate, esdhc4_per_gate, usb_phy_gate, hsi2c_gate, + mipi_hsc1_gate, mipi_hsc2_gate, mipi_esc_gate, mipi_hsp_gate, + ldb_di1_div_3_5, ldb_di1_div, ldb_di0_div_3_5, ldb_di0_div, + ldb_di1_gate, can2_serial_gate, can2_ipg_gate, i2c3_gate, lp_apm, + periph_apm, main_bus, ahb_max, aips_tz1, aips_tz2, tmax1, tmax2, + tmax3, spba, uart_sel, esdhc_a_sel, esdhc_b_sel, esdhc_a_podf, + esdhc_b_podf, ecspi_sel, usboh3_sel, usb_phy_sel, iim_gate, + usboh3_gate, emi_fast_gate, ipu_di0_gate,gpc_dvfs, pll1_sw, pll2_sw, + pll3_sw, ipu_di0_sel, ipu_di1_sel, tve_ext_sel, mx51_mipi, pll4_sw, + ldb_di1_sel, di_pll4_podf, ldb_di0_sel, ldb_di0_gate, usb_phy1_gate, + usb_phy2_gate, per_lp_apm, per_pred1, per_pred2, per_podf, per_root, + ssi_apm, ssi1_root_sel, ssi2_root_sel, ssi3_root_sel, ssi_ext1_sel, + ssi_ext2_sel, ssi_ext1_com_sel, ssi_ext2_com_sel, ssi1_root_pred, + ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, + ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, + ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, + epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, + can_sel, can1_serial_gate, can1_ipg_gate, + owire_gate, gpu3d_s, gpu2d_s, gpu3d_gate, gpu2d_gate, garb_gate, + cko1_sel, cko1_podf, cko1, + cko2_sel, cko2_podf, cko2, + srtc_gate, pata_gate, + clk_max +}; + +static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; + +static void __init mx5_clocks_common_init(unsigned long rate_ckil, + unsigned long rate_osc, unsigned long rate_ckih1, + unsigned long rate_ckih2) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[ckil] = imx_clk_fixed("ckil", rate_ckil); + clk[osc] = imx_clk_fixed("osc", rate_osc); + clk[ckih1] = imx_clk_fixed("ckih1", rate_ckih1); + clk[ckih2] = imx_clk_fixed("ckih2", rate_ckih2); + + clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, + lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); + clk[periph_apm] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, + periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); + clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, + main_bus_sel, ARRAY_SIZE(main_bus_sel)); + clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, + per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); + clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); + clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); + clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); + clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, + per_root_sel, ARRAY_SIZE(per_root_sel)); + clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); + clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); + clk[aips_tz1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); + clk[aips_tz2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); + clk[tmax1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); + clk[tmax2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); + clk[tmax3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); + clk[spba] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); + clk[ipg] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); + clk[axi_a] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); + clk[axi_b] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); + clk[uart_sel] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[uart_pred] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); + clk[uart_root] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); + + clk[esdhc_a_sel] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[esdhc_b_sel] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[esdhc_a_pred] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); + clk[esdhc_a_podf] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); + clk[esdhc_b_pred] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); + clk[esdhc_b_podf] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); + clk[esdhc_c_s] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); + clk[esdhc_d_s] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); + + clk[emi_sel] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, + emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); + clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); + clk[nfc_podf] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); + clk[ecspi_sel] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[ecspi_pred] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); + clk[ecspi_podf] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); + clk[usboh3_sel] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[usboh3_pred] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); + clk[usboh3_podf] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); + clk[usb_phy_pred] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); + clk[usb_phy_podf] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); + clk[usb_phy_sel] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, + usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); + clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); + clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); + clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); + clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); + clk[uart2_ipg_gate] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); + clk[uart2_per_gate] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); + clk[uart3_ipg_gate] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); + clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); + clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); + clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); + clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); + clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); + clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[gpt_hf_gate] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); + clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); + clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); + clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); + clk[esdhc1_ipg_gate] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); + clk[esdhc2_ipg_gate] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); + clk[esdhc3_ipg_gate] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); + clk[esdhc4_ipg_gate] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); + clk[ssi1_ipg_gate] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); + clk[ssi2_ipg_gate] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); + clk[ssi3_ipg_gate] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); + clk[ecspi1_ipg_gate] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); + clk[ecspi1_per_gate] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); + clk[ecspi2_ipg_gate] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); + clk[ecspi2_per_gate] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); + clk[cspi_ipg_gate] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); + clk[emi_fast_gate] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); + clk[emi_slow_gate] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); + clk[ipu_s] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); + clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); + clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); + clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); + clk[gpu3d_s] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR, 4, 2, gpu3d_sel, ARRAY_SIZE(gpu3d_sel)); + clk[gpu2d_s] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR, 16, 2, gpu2d_sel, ARRAY_SIZE(gpu2d_sel)); + clk[gpu3d_gate] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5, 2); + clk[garb_gate] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5, 4); + clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6, 14); + clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); + clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); + clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); + clk[uart4_ipg_gate] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); + clk[uart4_per_gate] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); + clk[uart5_ipg_gate] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); + clk[uart5_per_gate] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); + clk[gpc_dvfs] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); + + clk[ssi_apm] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); + clk[ssi1_root_sel] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi2_root_sel] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi3_root_sel] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); + clk[ssi_ext1_sel] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi_ext2_sel] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi_ext1_com_sel] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); + clk[ssi_ext2_com_sel] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); + clk[ssi1_root_pred] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); + clk[ssi1_root_podf] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); + clk[ssi2_root_pred] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); + clk[ssi2_root_podf] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); + clk[ssi_ext1_pred] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); + clk[ssi_ext1_podf] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); + clk[ssi_ext2_pred] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); + clk[ssi_ext2_podf] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); + clk[ssi1_root_gate] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); + clk[ssi2_root_gate] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); + clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); + clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); + clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); + clk[epit1_ipg_gate] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); + clk[epit1_hf_gate] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); + clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); + clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); + clk[owire_gate] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22); + clk[srtc_gate] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28); + clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX5 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[gpt_hf_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_per_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_per_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_per_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_per_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[ecspi1_per_gate], "per", "imx51-ecspi.0"); + clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); + clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); + clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); + clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx35-cspi.2"); + clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); + clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51"); + clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2"); + clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); + clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); + clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); + clk_register_clkdev(clk[cpu_podf], NULL, "cpufreq-cpu0.0"); + clk_register_clkdev(clk[iim_gate], "iim", NULL); + clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); + clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); + clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); + clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); + clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); + clk_register_clkdev(clk[epit1_hf_gate], "per", "imx-epit.0"); + clk_register_clkdev(clk[epit2_ipg_gate], "ipg", "imx-epit.1"); + clk_register_clkdev(clk[epit2_hf_gate], "per", "imx-epit.1"); + + /* Set SDHC parents to be PLL2 */ + clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); + clk_set_parent(clk[esdhc_b_sel], clk[pll2_sw]); + + /* move usb phy clk to 24MHz */ + clk_set_parent(clk[usb_phy_sel], clk[osc]); + + clk_prepare_enable(clk[gpc_dvfs]); + clk_prepare_enable(clk[ahb_max]); /* esdhc3 */ + clk_prepare_enable(clk[aips_tz1]); + clk_prepare_enable(clk[aips_tz2]); /* fec */ + clk_prepare_enable(clk[spba]); + clk_prepare_enable(clk[emi_fast_gate]); /* fec */ + clk_prepare_enable(clk[emi_slow_gate]); /* eim */ + clk_prepare_enable(clk[mipi_hsc1_gate]); + clk_prepare_enable(clk[mipi_hsc2_gate]); + clk_prepare_enable(clk[mipi_esc_gate]); + clk_prepare_enable(clk[mipi_hsp_gate]); + clk_prepare_enable(clk[tmax1]); + clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ + clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ +} + +int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, + unsigned long rate_ckih1, unsigned long rate_ckih2) +{ + int i; + u32 val; + struct device_node *np; + + clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); + clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); + clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); + clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); + clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); + clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel), CLK_SET_RATE_PARENT); + clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, + mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel)); + clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); + clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); + clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); + clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); + clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[usb_phy_gate] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); + clk[hsi2c_gate] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); + clk[mipi_hsc1_gate] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); + clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); + clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX51 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-ccm"); + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); + + clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); + clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); + clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); + clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); + clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); + + /* set the usboh3 parent to pll2_sw */ + clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); + + /* set SDHC root clock to 166.25MHZ*/ + clk_set_rate(clk[esdhc_a_podf], 166250000); + clk_set_rate(clk[esdhc_b_podf], 166250000); + + /* System timer */ + mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); + + clk_prepare_enable(clk[iim_gate]); + imx_print_silicon_rev("i.MX51", mx51_revision()); + clk_disable_unprepare(clk[iim_gate]); + + /* + * Reference Manual says: Functionality of CCDR[18] and CLPCR[23] is no + * longer supported. Set to one for better power saving. + * + * The effect of not setting these bits is that MIPI clocks can't be + * enabled without the IPU clock being enabled aswell. + */ + val = readl(MXC_CCM_CCDR); + val |= 1 << 18; + writel(val, MXC_CCM_CCDR); + + val = readl(MXC_CCM_CLPCR); + val |= 1 << 23; + writel(val, MXC_CCM_CLPCR); + + return 0; +} + +int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, + unsigned long rate_ckih1, unsigned long rate_ckih2) +{ + int i; + unsigned long r; + struct device_node *np; + + clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); + clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); + clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); + clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); + + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_div] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1, 0); + clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, + mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel), CLK_SET_RATE_PARENT); + clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_div] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1, 0); + clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, + mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT); + clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); + clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); + clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); + clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); + clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT); + clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); + clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); + clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); + clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); + clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[usb_phy1_gate] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); + clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); + clk[can_sel] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2, + mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); + clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); + clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); + clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); + clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); + + clk[cko1_sel] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, + mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); + clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); + clk[cko1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); + + clk[cko2_sel] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, + mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); + clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); + clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX53 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm"); + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); + + clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); + clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); + clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); + + /* set SDHC root clock to 200MHZ*/ + clk_set_rate(clk[esdhc_a_podf], 200000000); + clk_set_rate(clk[esdhc_b_podf], 200000000); + + /* System timer */ + mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); + + clk_prepare_enable(clk[iim_gate]); + imx_print_silicon_rev("i.MX53", mx53_revision()); + clk_disable_unprepare(clk[iim_gate]); + + r = clk_round_rate(clk[usboh3_per_gate], 54000000); + clk_set_rate(clk[usboh3_per_gate], r); + + return 0; +} + +#ifdef CONFIG_OF +static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc, + unsigned long *ckih1, unsigned long *ckih2) +{ + struct device_node *np; + + /* retrieve the freqency of fixed clocks from device tree */ + for_each_compatible_node(np, NULL, "fixed-clock") { + u32 rate; + if (of_property_read_u32(np, "clock-frequency", &rate)) + continue; + + if (of_device_is_compatible(np, "fsl,imx-ckil")) + *ckil = rate; + else if (of_device_is_compatible(np, "fsl,imx-osc")) + *osc = rate; + else if (of_device_is_compatible(np, "fsl,imx-ckih1")) + *ckih1 = rate; + else if (of_device_is_compatible(np, "fsl,imx-ckih2")) + *ckih2 = rate; + } +} + +int __init mx51_clocks_init_dt(void) +{ + unsigned long ckil, osc, ckih1, ckih2; + + clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); + return mx51_clocks_init(ckil, osc, ckih1, ckih2); +} + +int __init mx53_clocks_init_dt(void) +{ + unsigned long ckil, osc, ckih1, ckih2; + + clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); + return mx53_clocks_init(ckil, osc, ckih1, ckih2); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c new file mode 100644 index 00000000..0b9e4377 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -0,0 +1,581 @@ +/* + * Copyright 2011-2013 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" + +#define CCR 0x0 +#define BM_CCR_WB_COUNT (0x7 << 16) +#define BM_CCR_RBC_BYPASS_COUNT (0x3f << 21) +#define BM_CCR_RBC_EN (0x1 << 27) + +#define CCGR0 0x68 +#define CCGR1 0x6c +#define CCGR2 0x70 +#define CCGR3 0x74 +#define CCGR4 0x78 +#define CCGR5 0x7c +#define CCGR6 0x80 +#define CCGR7 0x84 + +#define CLPCR 0x54 +#define BP_CLPCR_LPM 0 +#define BM_CLPCR_LPM (0x3 << 0) +#define BM_CLPCR_BYPASS_PMIC_READY (0x1 << 2) +#define BM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5) +#define BM_CLPCR_SBYOS (0x1 << 6) +#define BM_CLPCR_DIS_REF_OSC (0x1 << 7) +#define BM_CLPCR_VSTBY (0x1 << 8) +#define BP_CLPCR_STBY_COUNT 9 +#define BM_CLPCR_STBY_COUNT (0x3 << 9) +#define BM_CLPCR_COSC_PWRDOWN (0x1 << 11) +#define BM_CLPCR_WB_PER_AT_LPM (0x1 << 16) +#define BM_CLPCR_WB_CORE_AT_LPM (0x1 << 17) +#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS (0x1 << 19) +#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS (0x1 << 21) +#define BM_CLPCR_MASK_CORE0_WFI (0x1 << 22) +#define BM_CLPCR_MASK_CORE1_WFI (0x1 << 23) +#define BM_CLPCR_MASK_CORE2_WFI (0x1 << 24) +#define BM_CLPCR_MASK_CORE3_WFI (0x1 << 25) +#define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) +#define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) + +#define CGPR 0x64 +#define BM_CGPR_CHICKEN_BIT (0x1 << 17) + +static void __iomem *ccm_base; + +void imx6q_set_chicken_bit(void) +{ + u32 val = readl_relaxed(ccm_base + CGPR); + + val |= BM_CGPR_CHICKEN_BIT; + writel_relaxed(val, ccm_base + CGPR); +} + +static void imx6q_enable_rbc(bool enable) +{ + u32 val; + static bool last_rbc_mode; + + if (last_rbc_mode == enable) + return; + /* + * need to mask all interrupts in GPC before + * operating RBC configurations + */ + imx_gpc_mask_all(); + + /* configure RBC enable bit */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_RBC_EN; + val |= enable ? BM_CCR_RBC_EN : 0; + writel_relaxed(val, ccm_base + CCR); + + /* configure RBC count */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_RBC_BYPASS_COUNT; + val |= enable ? BM_CCR_RBC_BYPASS_COUNT : 0; + writel(val, ccm_base + CCR); + + /* + * need to delay at least 2 cycles of CKIL(32K) + * due to hardware design requirement, which is + * ~61us, here we use 65us for safe + */ + udelay(65); + + /* restore GPC interrupt mask settings */ + imx_gpc_restore_all(); + + last_rbc_mode = enable; +} + +static void imx6q_enable_wb(bool enable) +{ + u32 val; + static bool last_wb_mode; + + if (last_wb_mode == enable) + return; + + /* configure well bias enable bit */ + val = readl_relaxed(ccm_base + CLPCR); + val &= ~BM_CLPCR_WB_PER_AT_LPM; + val |= enable ? BM_CLPCR_WB_PER_AT_LPM : 0; + writel_relaxed(val, ccm_base + CLPCR); + + /* configure well bias count */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_WB_COUNT; + val |= enable ? BM_CCR_WB_COUNT : 0; + writel_relaxed(val, ccm_base + CCR); + + last_wb_mode = enable; +} + +int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) +{ + u32 val = readl_relaxed(ccm_base + CLPCR); + + val &= ~BM_CLPCR_LPM; + switch (mode) { + case WAIT_CLOCKED: + imx6q_enable_wb(false); + imx6q_enable_rbc(false); + break; + case WAIT_UNCLOCKED: + val |= 0x1 << BP_CLPCR_LPM; + val |= BM_CLPCR_ARM_CLK_DIS_ON_LPM; + break; + case STOP_POWER_ON: + val |= 0x2 << BP_CLPCR_LPM; + break; + case WAIT_UNCLOCKED_POWER_OFF: + val |= 0x1 << BP_CLPCR_LPM; + val &= ~BM_CLPCR_VSTBY; + val &= ~BM_CLPCR_SBYOS; + break; + case STOP_POWER_OFF: + val |= 0x2 << BP_CLPCR_LPM; + val |= 0x3 << BP_CLPCR_STBY_COUNT; + val |= BM_CLPCR_VSTBY; + val |= BM_CLPCR_SBYOS; + imx6q_enable_wb(true); + imx6q_enable_rbc(true); + break; + default: + return -EINVAL; + } + + writel_relaxed(val, ccm_base + CLPCR); + + return 0; +} + +static const char *step_sels[] = { "osc", "pll2_pfd2_396m", }; +static const char *pll1_sw_sels[] = { "pll1_sys", "step", }; +static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; +static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", }; +static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", }; +static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; +static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; +static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", }; +static const char *audio_sels[] = { "pll4_post_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", }; +static const char *gpu_axi_sels[] = { "axi", "ahb", }; +static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", }; +static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; +static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", }; +static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; +static const char *ldb_di_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; +static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", }; +static const char *pcie_axi_sels[] = { "axi", "ahb", }; +static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_post_div", }; +static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", }; +static const char *emi_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *vdo_axi_sels[] = { "axi", "ahb", }; +static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div", + "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", + "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_post_div", }; + +enum mx6q_clks { + dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m, + pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m, + pll2_198m, pll3_120m, pll3_80m, pll3_60m, twd, step, pll1_sw, + periph_pre, periph2_pre, periph_clk2_sel, periph2_clk2_sel, axi_sel, + esai_sel, asrc_sel, spdif_sel, gpu2d_axi, gpu3d_axi, gpu2d_core_sel, + gpu3d_core_sel, gpu3d_shader_sel, ipu1_sel, ipu2_sel, ldb_di0_sel, + ldb_di1_sel, ipu1_di0_pre_sel, ipu1_di1_pre_sel, ipu2_di0_pre_sel, + ipu2_di1_pre_sel, ipu1_di0_sel, ipu1_di1_sel, ipu2_di0_sel, + ipu2_di1_sel, hsi_tx_sel, pcie_axi_sel, ssi1_sel, ssi2_sel, ssi3_sel, + usdhc1_sel, usdhc2_sel, usdhc3_sel, usdhc4_sel, enfc_sel, emi_sel, + emi_slow_sel, vdo_axi_sel, vpu_axi_sel, cko1_sel, periph, periph2, + periph_clk2, periph2_clk2, ipg, ipg_per, esai_pred, esai_podf, + asrc_pred, asrc_podf, spdif_pred, spdif_podf, can_root, ecspi_root, + gpu2d_core_podf, gpu3d_core_podf, gpu3d_shader, ipu1_podf, ipu2_podf, + ldb_di0_podf, ldb_di1_podf, ipu1_di0_pre, ipu1_di1_pre, ipu2_di0_pre, + ipu2_di1_pre, hsi_tx_podf, ssi1_pred, ssi1_podf, ssi2_pred, ssi2_podf, + ssi3_pred, ssi3_podf, uart_serial_podf, usdhc1_podf, usdhc2_podf, + usdhc3_podf, usdhc4_podf, enfc_pred, enfc_podf, emi_podf, + emi_slow_podf, vpu_axi_podf, cko1_podf, axi, mmdc_ch0_axi_podf, + mmdc_ch1_axi_podf, arm, ahb, apbh_dma, asrc, can1_ipg, can1_serial, + can2_ipg, can2_serial, ecspi1, ecspi2, ecspi3, ecspi4, ecspi5, enet, + esai, gpt_ipg, gpt_ipg_per, gpu2d_core, gpu3d_core, hdmi_iahb, + hdmi_isfr, i2c1, i2c2, i2c3, iim, enfc, ipu1, ipu1_di0, ipu1_di1, ipu2, + ipu2_di0, ldb_di0, ldb_di1, ipu2_di1, hsi_tx, mlb, mmdc_ch0_axi, + mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4, per1_bch, + gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1, + ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, + usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, + pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg, + ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, + sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate, + usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, clk_max +}; + +static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; + +static enum mx6q_clks const clks_init_on[] __initconst = { + mmdc_ch0_axi, rom, pll1_sys, +}; + +static struct clk_div_table clk_enet_ref_table[] = { + { .val = 0, .div = 20, }, + { .val = 1, .div = 10, }, + { .val = 2, .div = 5, }, + { .val = 3, .div = 4, }, +}; + +static struct clk_div_table post_div_table[] = { + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 4, }, + { } +}; + +static struct clk_div_table video_div_table[] = { + { .val = 0, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 2, .div = 1, }, + { .val = 3, .div = 4, }, + { } +}; + +int __init mx6q_clocks_init(void) +{ + struct device_node *np; + void __iomem *base; + int i, irq; + + clk[dummy] = imx_clk_fixed("dummy", 0); + + /* retrieve the freqency of fixed clocks from device tree */ + for_each_compatible_node(np, NULL, "fixed-clock") { + u32 rate; + if (of_property_read_u32(np, "clock-frequency", &rate)) + continue; + + if (of_device_is_compatible(np, "fsl,imx-ckil")) + clk[ckil] = imx_clk_fixed("ckil", rate); + else if (of_device_is_compatible(np, "fsl,imx-ckih1")) + clk[ckih] = imx_clk_fixed("ckih", rate); + else if (of_device_is_compatible(np, "fsl,imx-osc")) + clk[osc] = imx_clk_fixed("osc", rate); + } + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + base = of_iomap(np, 0); + WARN_ON(!base); + + /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */ + if (cpu_is_imx6q() && imx6q_revision() == IMX_CHIP_REVISION_1_0) { + post_div_table[1].div = 1; + post_div_table[2].div = 1; + video_div_table[1].div = 1; + video_div_table[2].div = 1; + }; + + /* type name parent_name base div_mask */ + clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); + clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); + clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); + clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); + clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); + clk[pll6_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); + clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3); + clk[pll8_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll8_mlb", "osc", base + 0xd0, 0x0); + + /* + * Bit 20 is the reserved and read-only bit, we do this only for: + * - Do nothing for usbphy clk_enable/disable + * - Keep refcount when do usbphy clk_enable/disable, in that case, + * the clk framework may need to enable/disable usbphy's parent + */ + clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20); + clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20); + + /* + * usbphy*_gate needs to be on after system boots up, and software + * never needs to control it anymore. + */ + clk[usbphy1_gate] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6); + clk[usbphy2_gate] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6); + + clk[sata_ref] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5); + clk[pcie_ref] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4); + + clk[sata_ref_100m] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20); + clk[pcie_ref_125m] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); + + clk[enet_ref] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, + base + 0xe0, 0, 2, 0, clk_enet_ref_table, + &imx_ccm_lock); + + /* name parent_name reg idx */ + clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); + clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); + clk[pll2_pfd2_396m] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2); + clk[pll3_pfd0_720m] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0); + clk[pll3_pfd1_540m] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1); + clk[pll3_pfd2_508m] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2); + clk[pll3_pfd3_454m] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3); + + /* name parent_name mult div */ + clk[pll2_198m] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2); + clk[pll3_120m] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4); + clk[pll3_80m] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); + clk[pll3_60m] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); + clk[twd] = imx_clk_fixed_factor("twd", "arm", 1, 2); + + clk[pll4_post_div] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock); + clk[pll5_post_div] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); + clk[pll5_video_div] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ccm"); + base = of_iomap(np, 0); + WARN_ON(!base); + ccm_base = base; + + /* name reg shift width parent_names num_parents */ + clk[step] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels)); + clk[pll1_sw] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels)); + clk[periph_pre] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); + clk[periph2_pre] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); + clk[periph_clk2_sel] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); + clk[periph2_clk2_sel] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels)); + clk[axi_sel] = imx_clk_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels)); + clk[esai_sel] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[asrc_sel] = imx_clk_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[spdif_sel] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[gpu2d_axi] = imx_clk_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels)); + clk[gpu3d_axi] = imx_clk_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels)); + clk[gpu2d_core_sel] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels)); + clk[gpu3d_core_sel] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels)); + clk[gpu3d_shader_sel] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); + clk[ipu1_sel] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); + clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); + clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); + clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels)); + clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels)); + clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels)); + clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels)); + clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels)); + clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels)); + clk[ssi1_sel] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[ssi2_sel] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[ssi3_sel] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[usdhc1_sel] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc2_sel] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc3_sel] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc4_sel] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[enfc_sel] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels)); + clk[emi_sel] = imx_clk_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels)); + clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_sels, ARRAY_SIZE(emi_sels)); + clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels)); + clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels)); + clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); + + /* name reg shift width busy: reg, shift parent_names num_parents */ + clk[periph] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels)); + clk[periph2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels)); + + /* name parent_name reg shift width */ + clk[periph_clk2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3); + clk[periph2_clk2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3); + clk[ipg] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2); + clk[ipg_per] = imx_clk_divider("ipg_per", "ipg", base + 0x1c, 0, 6); + clk[esai_pred] = imx_clk_divider("esai_pred", "esai_sel", base + 0x28, 9, 3); + clk[esai_podf] = imx_clk_divider("esai_podf", "esai_pred", base + 0x28, 25, 3); + clk[asrc_pred] = imx_clk_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3); + clk[asrc_podf] = imx_clk_divider("asrc_podf", "asrc_pred", base + 0x30, 9, 3); + clk[spdif_pred] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3); + clk[spdif_podf] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3); + clk[can_root] = imx_clk_divider("can_root", "pll3_60m", base + 0x20, 2, 6); + clk[ecspi_root] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6); + clk[gpu2d_core_podf] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3); + clk[gpu3d_core_podf] = imx_clk_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3); + clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); + clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); + clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_podf] = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0); + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_podf] = imx_clk_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0); + clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); + clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); + clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); + clk[ipu2_di1_pre] = imx_clk_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", base + 0x38, 12, 3); + clk[hsi_tx_podf] = imx_clk_divider("hsi_tx_podf", "hsi_tx_sel", base + 0x30, 29, 3); + clk[ssi1_pred] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3); + clk[ssi1_podf] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6); + clk[ssi2_pred] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3); + clk[ssi2_podf] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6); + clk[ssi3_pred] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3); + clk[ssi3_podf] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6); + clk[uart_serial_podf] = imx_clk_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6); + clk[usdhc1_podf] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3); + clk[usdhc2_podf] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3); + clk[usdhc3_podf] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3); + clk[usdhc4_podf] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3); + clk[enfc_pred] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3); + clk[enfc_podf] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6); + clk[emi_podf] = imx_clk_divider("emi_podf", "emi_sel", base + 0x1c, 20, 3); + clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_slow_sel", base + 0x1c, 23, 3); + clk[vpu_axi_podf] = imx_clk_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3); + clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3); + + /* name parent_name reg shift width busy: reg, shift */ + clk[axi] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); + clk[mmdc_ch0_axi_podf] = imx_clk_busy_divider("mmdc_ch0_axi_podf", "periph", base + 0x14, 19, 3, base + 0x48, 4); + clk[mmdc_ch1_axi_podf] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); + clk[arm] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); + clk[ahb] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); + + /* name parent_name reg shift */ + clk[apbh_dma] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4); + clk[asrc] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6); + clk[can1_ipg] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14); + clk[can1_serial] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); + clk[can2_ipg] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18); + clk[can2_serial] = imx_clk_gate2("can2_serial", "can_root", base + 0x68, 20); + clk[ecspi1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0); + clk[ecspi2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2); + clk[ecspi3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4); + clk[ecspi4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6); + clk[ecspi5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); + clk[enet] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); + clk[esai] = imx_clk_gate2("esai", "esai_podf", base + 0x6c, 16); + clk[gpt_ipg] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); + clk[gpt_ipg_per] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); + clk[gpu2d_core] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24); + clk[gpu3d_core] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26); + clk[hdmi_iahb] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0); + clk[hdmi_isfr] = imx_clk_gate2("hdmi_isfr", "pll3_pfd1_540m", base + 0x70, 4); + clk[i2c1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6); + clk[i2c2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8); + clk[i2c3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10); + clk[iim] = imx_clk_gate2("iim", "ipg", base + 0x70, 12); + clk[enfc] = imx_clk_gate2("enfc", "enfc_podf", base + 0x70, 14); + clk[ipu1] = imx_clk_gate2("ipu1", "ipu1_podf", base + 0x74, 0); + clk[ipu1_di0] = imx_clk_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2); + clk[ipu1_di1] = imx_clk_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4); + clk[ipu2] = imx_clk_gate2("ipu2", "ipu2_podf", base + 0x74, 6); + clk[ipu2_di0] = imx_clk_gate2("ipu2_di0", "ipu2_di0_sel", base + 0x74, 8); + clk[ldb_di0] = imx_clk_gate2("ldb_di0", "ldb_di0_podf", base + 0x74, 12); + clk[ldb_di1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14); + clk[ipu2_di1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10); + clk[hsi_tx] = imx_clk_gate2("hsi_tx", "hsi_tx_podf", base + 0x74, 16); + clk[mlb] = imx_clk_gate2("mlb", "axi", base + 0x74, 18); + clk[mmdc_ch0_axi] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20); + clk[mmdc_ch1_axi] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22); + clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); + clk[openvg_axi] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30); + clk[pcie_axi] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0); + clk[per1_bch] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12); + clk[pwm1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16); + clk[pwm2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18); + clk[pwm3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20); + clk[pwm4] = imx_clk_gate2("pwm4", "ipg_per", base + 0x78, 22); + clk[gpmi_bch_apb] = imx_clk_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24); + clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26); + clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); + clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); + clk[rom] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); + clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4); + clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); + clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); + clk[ssi1_ipg] = imx_clk_gate2("ssi1_ipg", "ipg", base + 0x7c, 18); + clk[ssi2_ipg] = imx_clk_gate2("ssi2_ipg", "ipg", base + 0x7c, 20); + clk[ssi3_ipg] = imx_clk_gate2("ssi3_ipg", "ipg", base + 0x7c, 22); + clk[uart_ipg] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24); + clk[uart_serial] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26); + clk[usboh3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); + clk[usdhc1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2); + clk[usdhc2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4); + clk[usdhc3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6); + clk[usdhc4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8); + clk[vdo_axi] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12); + clk[vpu_axi] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14); + clk[cko1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX6q clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL); + clk_register_clkdev(clk[ahb], "ahb", NULL); + clk_register_clkdev(clk[cko1], "cko1", NULL); + clk_register_clkdev(clk[arm], NULL, "cpu0"); + + if (imx6q_revision() != IMX_CHIP_REVISION_1_0) { + clk_set_parent(clk[ldb_di0_sel], clk[pll5_video_div]); + clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]); + } + + /* + * The gpmi needs 100MHz frequency in the EDO/Sync mode, + * We can not get the 100MHz from the pll2_pfd0_352m. + * So choose pll2_pfd2_396m as enfc_sel's parent. + */ + clk_set_parent(clk[enfc_sel], clk[pll2_pfd2_396m]); + + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clk[clks_init_on[i]]); + + if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { + clk_prepare_enable(clk[usbphy1_gate]); + clk_prepare_enable(clk[usbphy2_gate]); + } + + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); + base = of_iomap(np, 0); + WARN_ON(!base); + irq = irq_of_parse_and_map(np, 0); + mxc_timer_init(base, irq); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-pfd.c b/arch/arm/mach-imx/clk-pfd.c new file mode 100644 index 00000000..e2ed4160 --- /dev/null +++ b/arch/arm/mach-imx/clk-pfd.c @@ -0,0 +1,147 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include "clk.h" + +/** + * struct clk_pfd - IMX PFD clock + * @clk_hw: clock source + * @reg: PFD register address + * @idx: the index of PFD encoded in the register + * + * PFD clock found on i.MX6 series. Each register for PFD has 4 clk_pfd + * data encoded, and member idx is used to specify the one. And each + * register has SET, CLR and TOG registers at offset 0x4 0x8 and 0xc. + */ +struct clk_pfd { + struct clk_hw hw; + void __iomem *reg; + u8 idx; +}; + +#define to_clk_pfd(_hw) container_of(_hw, struct clk_pfd, hw) + +#define SET 0x4 +#define CLR 0x8 +#define OTG 0xc + +static int clk_pfd_enable(struct clk_hw *hw) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + + writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR); + + return 0; +} + +static void clk_pfd_disable(struct clk_hw *hw) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + + writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET); +} + +static unsigned long clk_pfd_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + u64 tmp = parent_rate; + u8 frac = (readl_relaxed(pfd->reg) >> (pfd->idx * 8)) & 0x3f; + + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static long clk_pfd_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u64 tmp = *prate; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + tmp = *prate; + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static int clk_pfd_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + u64 tmp = parent_rate; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + + writel_relaxed(0x3f << (pfd->idx * 8), pfd->reg + CLR); + writel_relaxed(frac << (pfd->idx * 8), pfd->reg + SET); + + return 0; +} + +static const struct clk_ops clk_pfd_ops = { + .enable = clk_pfd_enable, + .disable = clk_pfd_disable, + .recalc_rate = clk_pfd_recalc_rate, + .round_rate = clk_pfd_round_rate, + .set_rate = clk_pfd_set_rate, +}; + +struct clk *imx_clk_pfd(const char *name, const char *parent_name, + void __iomem *reg, u8 idx) +{ + struct clk_pfd *pfd; + struct clk *clk; + struct clk_init_data init; + + pfd = kzalloc(sizeof(*pfd), GFP_KERNEL); + if (!pfd) + return ERR_PTR(-ENOMEM); + + pfd->reg = reg; + pfd->idx = idx; + + init.name = name; + init.ops = &clk_pfd_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pfd->hw.init = &init; + + clk = clk_register(NULL, &pfd->hw); + if (IS_ERR(clk)) + kfree(pfd); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c new file mode 100644 index 00000000..c1eaee34 --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv1.c @@ -0,0 +1,111 @@ +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "common.h" +#include "hardware.h" + +/** + * pll v1 + * + * @clk_hw clock source + * @parent the parent clock name + * @base base address of pll registers + * + * PLL clock version 1, found on i.MX1/21/25/27/31/35 + */ +struct clk_pllv1 { + struct clk_hw hw; + void __iomem *base; +}; + +#define to_clk_pllv1(clk) (container_of(clk, struct clk_pllv1, clk)) + +static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv1 *pll = to_clk_pllv1(hw); + long long ll; + int mfn_abs; + unsigned int mfi, mfn, mfd, pd; + u32 reg; + unsigned long rate; + + reg = readl(pll->base); + + /* + * Get the resulting clock rate from a PLL register value and the input + * frequency. PLLs with this register layout can be found on i.MX1, + * i.MX21, i.MX27 and i,MX31 + * + * mfi + mfn / (mfd + 1) + * f = 2 * f_ref * -------------------- + * pd + 1 + */ + + mfi = (reg >> 10) & 0xf; + mfn = reg & 0x3ff; + mfd = (reg >> 16) & 0x3ff; + pd = (reg >> 26) & 0xf; + + mfi = mfi <= 5 ? 5 : mfi; + + mfn_abs = mfn; + + /* + * On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit + * 2's complements number + */ + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + mfn_abs = 0x400 - mfn; + + rate = parent_rate * 2; + rate /= pd + 1; + + ll = (unsigned long long)rate * mfn_abs; + + do_div(ll, mfd + 1); + + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + ll = -ll; + + ll = (rate * mfi) + ll; + + return ll; +} + +static struct clk_ops clk_pllv1_ops = { + .recalc_rate = clk_pllv1_recalc_rate, +}; + +struct clk *imx_clk_pllv1(const char *name, const char *parent, + void __iomem *base) +{ + struct clk_pllv1 *pll; + struct clk *clk; + struct clk_init_data init; + + pll = kmalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + + init.name = name; + init.ops = &clk_pllv1_ops; + init.flags = 0; + init.parent_names = &parent; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c new file mode 100644 index 00000000..20889d59 --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv2.c @@ -0,0 +1,266 @@ +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk.h" + +#define to_clk_pllv2(clk) (container_of(clk, struct clk_pllv2, clk)) + +/* PLL Register Offsets */ +#define MXC_PLL_DP_CTL 0x00 +#define MXC_PLL_DP_CONFIG 0x04 +#define MXC_PLL_DP_OP 0x08 +#define MXC_PLL_DP_MFD 0x0C +#define MXC_PLL_DP_MFN 0x10 +#define MXC_PLL_DP_MFNMINUS 0x14 +#define MXC_PLL_DP_MFNPLUS 0x18 +#define MXC_PLL_DP_HFS_OP 0x1C +#define MXC_PLL_DP_HFS_MFD 0x20 +#define MXC_PLL_DP_HFS_MFN 0x24 +#define MXC_PLL_DP_MFN_TOGC 0x28 +#define MXC_PLL_DP_DESTAT 0x2c + +/* PLL Register Bit definitions */ +#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000 +#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000 +#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12 +#define MXC_PLL_DP_CTL_ADE 0x800 +#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400 +#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8) +#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8 +#define MXC_PLL_DP_CTL_HFSM 0x80 +#define MXC_PLL_DP_CTL_PRE 0x40 +#define MXC_PLL_DP_CTL_UPEN 0x20 +#define MXC_PLL_DP_CTL_RST 0x10 +#define MXC_PLL_DP_CTL_RCP 0x8 +#define MXC_PLL_DP_CTL_PLM 0x4 +#define MXC_PLL_DP_CTL_BRM0 0x2 +#define MXC_PLL_DP_CTL_LRF 0x1 + +#define MXC_PLL_DP_CONFIG_BIST 0x8 +#define MXC_PLL_DP_CONFIG_SJC_CE 0x4 +#define MXC_PLL_DP_CONFIG_AREN 0x2 +#define MXC_PLL_DP_CONFIG_LDREQ 0x1 + +#define MXC_PLL_DP_OP_MFI_OFFSET 4 +#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4) +#define MXC_PLL_DP_OP_PDF_OFFSET 0 +#define MXC_PLL_DP_OP_PDF_MASK 0xF + +#define MXC_PLL_DP_MFD_OFFSET 0 +#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_OFFSET 0x0 +#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17) +#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16) +#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0 +#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF + +#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31) +#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF + +#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ + +struct clk_pllv2 { + struct clk_hw hw; + void __iomem *base; +}; + +static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate, + u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn) +{ + long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; + unsigned long dbl; + s64 temp; + + dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN; + + pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; + mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET; + mfi = (mfi <= 5) ? 5 : mfi; + mfd = dp_mfd & MXC_PLL_DP_MFD_MASK; + mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK; + /* Sign extend to 32-bits */ + if (mfn >= 0x04000000) { + mfn |= 0xFC000000; + mfn_abs = -mfn; + } + + ref_clk = 2 * parent_rate; + if (dbl != 0) + ref_clk *= 2; + + ref_clk /= (pdf + 1); + temp = (u64) ref_clk * mfn_abs; + do_div(temp, mfd + 1); + if (mfn < 0) + temp = -temp; + temp = (ref_clk * mfi) + temp; + + return temp; +} + +static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + u32 dp_op, dp_mfd, dp_mfn, dp_ctl; + void __iomem *pllbase; + struct clk_pllv2 *pll = to_clk_pllv2(hw); + + pllbase = pll->base; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + + return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn); +} + +static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate, + u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn) +{ + u32 reg; + long mfi, pdf, mfn, mfd = 999999; + s64 temp64; + unsigned long quad_parent_rate; + + quad_parent_rate = 4 * parent_rate; + pdf = mfi = -1; + while (++pdf < 16 && mfi < 5) + mfi = rate * (pdf+1) / quad_parent_rate; + if (mfi > 15) + return -EINVAL; + pdf--; + + temp64 = rate * (pdf + 1) - quad_parent_rate * mfi; + do_div(temp64, quad_parent_rate / 1000000); + mfn = (long)temp64; + + reg = mfi << 4 | pdf; + + *dp_op = reg; + *dp_mfd = mfd; + *dp_mfn = mfn; + + return 0; +} + +static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + void __iomem *pllbase; + u32 dp_ctl, dp_op, dp_mfd, dp_mfn; + int ret; + + pllbase = pll->base; + + + ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn); + if (ret) + return ret; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + /* use dpdck0_2 */ + __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL); + + __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP); + __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD); + __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN); + + return 0; +} + +static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u32 dp_op, dp_mfd, dp_mfn; + + __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn); + return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN, + dp_op, dp_mfd, dp_mfn); +} + +static int clk_pllv2_prepare(struct clk_hw *hw) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + u32 reg; + void __iomem *pllbase; + int i = 0; + + pllbase = pll->base; + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN; + __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); + + /* Wait for lock */ + do { + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL); + if (reg & MXC_PLL_DP_CTL_LRF) + break; + + udelay(1); + } while (++i < MAX_DPLL_WAIT_TRIES); + + if (i == MAX_DPLL_WAIT_TRIES) { + pr_err("MX5: pll locking failed\n"); + return -EINVAL; + } + + return 0; +} + +static void clk_pllv2_unprepare(struct clk_hw *hw) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + u32 reg; + void __iomem *pllbase; + + pllbase = pll->base; + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) & ~MXC_PLL_DP_CTL_UPEN; + __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); +} + +static struct clk_ops clk_pllv2_ops = { + .prepare = clk_pllv2_prepare, + .unprepare = clk_pllv2_unprepare, + .recalc_rate = clk_pllv2_recalc_rate, + .round_rate = clk_pllv2_round_rate, + .set_rate = clk_pllv2_set_rate, +}; + +struct clk *imx_clk_pllv2(const char *name, const char *parent, + void __iomem *base) +{ + struct clk_pllv2 *pll; + struct clk *clk; + struct clk_init_data init; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + + init.name = name; + init.ops = &clk_pllv2_ops; + init.flags = 0; + init.parent_names = &parent; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c new file mode 100644 index 00000000..d09bc3df --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -0,0 +1,355 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include "clk.h" + +#define PLL_NUM_OFFSET 0x10 +#define PLL_DENOM_OFFSET 0x20 + +#define BM_PLL_POWER (0x1 << 12) +#define BM_PLL_ENABLE (0x1 << 13) +#define BM_PLL_BYPASS (0x1 << 16) +#define BM_PLL_LOCK (0x1 << 31) + +/** + * struct clk_pllv3 - IMX PLL clock version 3 + * @clk_hw: clock source + * @base: base address of PLL registers + * @powerup_set: set POWER bit to power up the PLL + * @div_mask: mask of divider bits + * + * IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3 + * is actually a multiplier, and always sits at bit 0. + */ +struct clk_pllv3 { + struct clk_hw hw; + void __iomem *base; + bool powerup_set; + u32 div_mask; +}; + +#define to_clk_pllv3(_hw) container_of(_hw, struct clk_pllv3, hw) + +static int clk_pllv3_prepare(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long timeout = jiffies + msecs_to_jiffies(10); + u32 val; + + val = readl_relaxed(pll->base); + val &= ~BM_PLL_BYPASS; + if (pll->powerup_set) + val |= BM_PLL_POWER; + else + val &= ~BM_PLL_POWER; + writel_relaxed(val, pll->base); + + /* Wait for PLL to lock */ + while (!(readl_relaxed(pll->base) & BM_PLL_LOCK)) + if (time_after(jiffies, timeout)) + return -ETIMEDOUT; + + return 0; +} + +static void clk_pllv3_unprepare(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val |= BM_PLL_BYPASS; + if (pll->powerup_set) + val &= ~BM_PLL_POWER; + else + val |= BM_PLL_POWER; + writel_relaxed(val, pll->base); +} + +static int clk_pllv3_enable(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val |= BM_PLL_ENABLE; + writel_relaxed(val, pll->base); + + return 0; +} + +static void clk_pllv3_disable(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val &= ~BM_PLL_ENABLE; + writel_relaxed(val, pll->base); +} + +static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return (div == 1) ? parent_rate * 22 : parent_rate * 20; +} + +static long clk_pllv3_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + + return (rate >= parent_rate * 22) ? parent_rate * 22 : + parent_rate * 20; +} + +static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val, div; + + if (rate == parent_rate * 22) + div = 1; + else if (rate == parent_rate * 20) + div = 0; + else + return -EINVAL; + + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + + return 0; +} + +static const struct clk_ops clk_pllv3_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_recalc_rate, + .round_rate = clk_pllv3_round_rate, + .set_rate = clk_pllv3_set_rate, +}; + +static unsigned long clk_pllv3_sys_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return parent_rate * div / 2; +} + +static long clk_pllv3_sys_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + unsigned long min_rate = parent_rate * 54 / 2; + unsigned long max_rate = parent_rate * 108 / 2; + u32 div; + + if (rate > max_rate) + rate = max_rate; + else if (rate < min_rate) + rate = min_rate; + div = rate * 2 / parent_rate; + + return parent_rate * div / 2; +} + +static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long min_rate = parent_rate * 54 / 2; + unsigned long max_rate = parent_rate * 108 / 2; + u32 val, div; + + if (rate < min_rate || rate > max_rate) + return -EINVAL; + + div = rate * 2 / parent_rate; + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + + return 0; +} + +static const struct clk_ops clk_pllv3_sys_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_sys_recalc_rate, + .round_rate = clk_pllv3_sys_round_rate, + .set_rate = clk_pllv3_sys_set_rate, +}; + +static unsigned long clk_pllv3_av_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 mfn = readl_relaxed(pll->base + PLL_NUM_OFFSET); + u32 mfd = readl_relaxed(pll->base + PLL_DENOM_OFFSET); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return (parent_rate * div) + ((parent_rate / mfd) * mfn); +} + +static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + unsigned long min_rate = parent_rate * 27; + unsigned long max_rate = parent_rate * 54; + u32 div; + u32 mfn, mfd = 1000000; + s64 temp64; + + if (rate > max_rate) + rate = max_rate; + else if (rate < min_rate) + rate = min_rate; + + div = rate / parent_rate; + temp64 = (u64) (rate - div * parent_rate); + temp64 *= mfd; + do_div(temp64, parent_rate); + mfn = temp64; + + return parent_rate * div + parent_rate / mfd * mfn; +} + +static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long min_rate = parent_rate * 27; + unsigned long max_rate = parent_rate * 54; + u32 val, div; + u32 mfn, mfd = 1000000; + s64 temp64; + + if (rate < min_rate || rate > max_rate) + return -EINVAL; + + div = rate / parent_rate; + temp64 = (u64) (rate - div * parent_rate); + temp64 *= mfd; + do_div(temp64, parent_rate); + mfn = temp64; + + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + writel_relaxed(mfn, pll->base + PLL_NUM_OFFSET); + writel_relaxed(mfd, pll->base + PLL_DENOM_OFFSET); + + return 0; +} + +static const struct clk_ops clk_pllv3_av_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_av_recalc_rate, + .round_rate = clk_pllv3_av_round_rate, + .set_rate = clk_pllv3_av_set_rate, +}; + +static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + return 500000000; +} + +static const struct clk_ops clk_pllv3_enet_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_enet_recalc_rate, +}; + +static const struct clk_ops clk_pllv3_mlb_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, +}; + +struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, + const char *parent_name, void __iomem *base, + u32 div_mask) +{ + struct clk_pllv3 *pll; + const struct clk_ops *ops; + struct clk *clk; + struct clk_init_data init; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + switch (type) { + case IMX_PLLV3_SYS: + ops = &clk_pllv3_sys_ops; + break; + case IMX_PLLV3_USB: + ops = &clk_pllv3_ops; + pll->powerup_set = true; + break; + case IMX_PLLV3_AV: + ops = &clk_pllv3_av_ops; + break; + case IMX_PLLV3_ENET: + ops = &clk_pllv3_enet_ops; + break; + case IMX_PLLV3_MLB: + ops = &clk_pllv3_mlb_ops; + break; + default: + ops = &clk_pllv3_ops; + } + pll->base = base; + pll->div_mask = div_mask; + + init.name = name; + init.ops = ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk.c b/arch/arm/mach-imx/clk.c new file mode 100644 index 00000000..37e884ed --- /dev/null +++ b/arch/arm/mach-imx/clk.c @@ -0,0 +1,4 @@ +#include +#include "clk.h" + +DEFINE_SPINLOCK(imx_ccm_lock); diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h new file mode 100644 index 00000000..d9d9d9c6 --- /dev/null +++ b/arch/arm/mach-imx/clk.h @@ -0,0 +1,100 @@ +#ifndef __MACH_IMX_CLK_H +#define __MACH_IMX_CLK_H + +#include +#include + +extern spinlock_t imx_ccm_lock; + +struct clk *imx_clk_pllv1(const char *name, const char *parent, + void __iomem *base); + +struct clk *imx_clk_pllv2(const char *name, const char *parent, + void __iomem *base); + +enum imx_pllv3_type { + IMX_PLLV3_GENERIC, + IMX_PLLV3_SYS, + IMX_PLLV3_USB, + IMX_PLLV3_AV, + IMX_PLLV3_ENET, + IMX_PLLV3_MLB, +}; + +struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, + const char *parent_name, void __iomem *base, u32 div_mask); + +struct clk *clk_register_gate2(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 bit_idx, + u8 clk_gate_flags, spinlock_t *lock); + +static inline struct clk *imx_clk_gate2(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg, + shift, 0, &imx_ccm_lock); +} + +struct clk *imx_clk_pfd(const char *name, const char *parent_name, + void __iomem *reg, u8 idx); + +struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, + void __iomem *reg, u8 shift, u8 width, + void __iomem *busy_reg, u8 busy_shift); + +struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, + u8 width, void __iomem *busy_reg, u8 busy_shift, + const char **parent_names, int num_parents); + +static inline struct clk *imx_clk_fixed(const char *name, int rate) +{ + return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate); +} + +static inline struct clk *imx_clk_divider(const char *name, const char *parent, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT, + reg, shift, width, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_divider_flags(const char *name, + const char *parent, void __iomem *reg, u8 shift, u8 width, + unsigned long flags) +{ + return clk_register_divider(NULL, name, parent, flags, + reg, shift, width, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_gate(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, + shift, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, + u8 shift, u8 width, const char **parents, int num_parents) +{ + return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift, + width, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_mux_flags(const char *name, + void __iomem *reg, u8 shift, u8 width, const char **parents, + int num_parents, unsigned long flags) +{ + return clk_register_mux(NULL, name, parents, num_parents, + flags, reg, shift, width, 0, + &imx_ccm_lock); +} + +static inline struct clk *imx_clk_fixed_factor(const char *name, + const char *parent, unsigned int mult, unsigned int div) +{ + return clk_register_fixed_factor(NULL, name, parent, + CLK_SET_RATE_PARENT, mult, div); +} + +#endif diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h new file mode 100644 index 00000000..c08ae3f9 --- /dev/null +++ b/arch/arm/mach-imx/common.h @@ -0,0 +1,164 @@ +/* + * Copyright 2004-2013 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_COMMON_H__ +#define __ASM_ARCH_MXC_COMMON_H__ + +struct platform_device; +struct pt_regs; +struct clk; +enum mxc_cpu_pwr_mode; + +extern void mx1_map_io(void); +extern void mx21_map_io(void); +extern void mx25_map_io(void); +extern void mx27_map_io(void); +extern void mx31_map_io(void); +extern void mx35_map_io(void); +extern void mx51_map_io(void); +extern void mx53_map_io(void); +extern void imx1_init_early(void); +extern void imx21_init_early(void); +extern void imx25_init_early(void); +extern void imx27_init_early(void); +extern void imx31_init_early(void); +extern void imx35_init_early(void); +extern void imx51_init_early(void); +extern void imx53_init_early(void); +extern void mxc_init_irq(void __iomem *); +extern void tzic_init_irq(void __iomem *); +extern void mx1_init_irq(void); +extern void mx21_init_irq(void); +extern void mx25_init_irq(void); +extern void mx27_init_irq(void); +extern void mx31_init_irq(void); +extern void mx35_init_irq(void); +extern void mx51_init_irq(void); +extern void mx53_init_irq(void); +extern void imx1_soc_init(void); +extern void imx21_soc_init(void); +extern void imx25_soc_init(void); +extern void imx27_soc_init(void); +extern void imx31_soc_init(void); +extern void imx35_soc_init(void); +extern void imx51_soc_init(void); +extern void imx51_init_late(void); +extern void imx53_init_late(void); +extern void epit_timer_init(void __iomem *base, int irq); +extern void mxc_timer_init(void __iomem *, int); +extern int mx1_clocks_init(unsigned long fref); +extern int mx21_clocks_init(unsigned long lref, unsigned long fref); +extern int mx25_clocks_init(void); +extern int mx27_clocks_init(unsigned long fref); +extern int mx31_clocks_init(unsigned long fref); +extern int mx35_clocks_init(void); +extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, + unsigned long ckih1, unsigned long ckih2); +extern int mx53_clocks_init(unsigned long ckil, unsigned long osc, + unsigned long ckih1, unsigned long ckih2); +extern int mx25_clocks_init_dt(void); +extern int mx27_clocks_init_dt(void); +extern int mx31_clocks_init_dt(void); +extern int mx51_clocks_init_dt(void); +extern int mx53_clocks_init_dt(void); +extern int mx6q_clocks_init(void); +extern struct platform_device *mxc_register_gpio(char *name, int id, + resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); +extern void mxc_set_cpu_type(unsigned int type); +extern void mxc_restart(char, const char *); +extern void mxc_arch_reset_init(void __iomem *); +extern int mx53_revision(void); +extern int imx6q_revision(void); +extern int mx53_display_revision(void); +extern void imx_set_aips(void __iomem *); +extern int mxc_device_init(void); + +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + +enum mx3_cpu_pwr_mode { + MX3_RUN, + MX3_WAIT, + MX3_DOZE, + MX3_SLEEP, +}; + +extern void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode); +extern void imx_print_silicon_rev(const char *cpu, int srev); + +void avic_handle_irq(struct pt_regs *); +void tzic_handle_irq(struct pt_regs *); + +#define imx1_handle_irq avic_handle_irq +#define imx21_handle_irq avic_handle_irq +#define imx25_handle_irq avic_handle_irq +#define imx27_handle_irq avic_handle_irq +#define imx31_handle_irq avic_handle_irq +#define imx35_handle_irq avic_handle_irq +#define imx51_handle_irq tzic_handle_irq +#define imx53_handle_irq tzic_handle_irq + +extern void imx_enable_cpu(int cpu, bool enable); +extern void imx_set_cpu_jump(int cpu, void *jump_addr); +extern u32 imx_get_cpu_arg(int cpu); +extern void imx_set_cpu_arg(int cpu, u32 arg); +extern void v7_cpu_resume(void); +#ifdef CONFIG_SMP +extern void v7_secondary_startup(void); +extern void imx_scu_map_io(void); +extern void imx_smp_prepare(void); +extern void imx_scu_standby_enable(void); +#else +static inline void imx_scu_map_io(void) {} +static inline void imx_smp_prepare(void) {} +static inline void imx_scu_standby_enable(void) {} +#endif +extern void imx_src_init(void); +extern void imx_src_prepare_restart(void); +extern void imx_gpc_init(void); +extern void imx_gpc_pre_suspend(void); +extern void imx_gpc_post_resume(void); +extern void imx_gpc_mask_all(void); +extern void imx_gpc_restore_all(void); +extern void imx_anatop_init(void); +extern void imx_anatop_pre_suspend(void); +extern void imx_anatop_post_resume(void); +extern void imx_anatop_usb_chrg_detect_disable(void); +extern u32 imx_anatop_get_digprog(void); +extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); +extern void imx6q_set_chicken_bit(void); + +extern void imx_cpu_die(unsigned int cpu); +extern int imx_cpu_kill(unsigned int cpu); + +#ifdef CONFIG_PM +extern void imx6q_pm_init(void); +extern void imx51_pm_init(void); +extern void imx53_pm_init(void); +#else +static inline void imx6q_pm_init(void) {} +static inline void imx51_pm_init(void) {} +static inline void imx53_pm_init(void) {} +#endif + +#ifdef CONFIG_NEON +extern int mx51_neon_fixup(void); +#else +static inline int mx51_neon_fixup(void) { return 0; } +#endif + +extern struct smp_operations imx_smp_ops; + +#endif diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c new file mode 100644 index 00000000..96ec64b5 --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -0,0 +1,42 @@ +/* + * MX25 CPU type detection + * + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#include +#include + +#include "iim.h" +#include "hardware.h" + +static int mx25_cpu_rev = -1; + +static int mx25_read_cpu_rev(void) +{ + u32 rev; + + rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV)); + switch (rev) { + case 0x00: + return IMX_CHIP_REVISION_1_0; + case 0x01: + return IMX_CHIP_REVISION_1_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +int mx25_revision(void) +{ + if (mx25_cpu_rev == -1) + mx25_cpu_rev = mx25_read_cpu_rev(); + + return mx25_cpu_rev; +} +EXPORT_SYMBOL(mx25_revision); diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c new file mode 100644 index 00000000..fe8d36f7 --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -0,0 +1,74 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* + * i.MX27 specific CPU detection code + */ + +#include +#include + +#include "hardware.h" + +static int mx27_cpu_rev = -1; +static int mx27_cpu_partnumber; + +#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ + +static int mx27_read_cpu_rev(void) +{ + u32 val; + /* + * now we have access to the IO registers. As we need + * the silicon revision very early we read it here to + * avoid any further hooks + */ + val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + + SYS_CHIP_ID)); + + mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF); + + switch (val >> 28) { + case 0: + return IMX_CHIP_REVISION_1_0; + case 1: + return IMX_CHIP_REVISION_2_0; + case 2: + return IMX_CHIP_REVISION_2_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx27 + */ +int mx27_revision(void) +{ + if (mx27_cpu_rev == -1) + mx27_cpu_rev = mx27_read_cpu_rev(); + + if (mx27_cpu_partnumber != 0x8821) + return -EINVAL; + + return mx27_cpu_rev; +} +EXPORT_SYMBOL(mx27_revision); diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c new file mode 100644 index 00000000..fde1860a --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -0,0 +1,63 @@ +/* + * MX31 CPU type detection + * + * Copyright (c) 2009 Daniel Mack + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include + +#include "common.h" +#include "hardware.h" +#include "iim.h" + +static int mx31_cpu_rev = -1; + +static struct { + u8 srev; + const char *name; + unsigned int rev; +} mx31_cpu_type[] = { + { .srev = 0x00, .name = "i.MX31(L)", .rev = IMX_CHIP_REVISION_1_0 }, + { .srev = 0x10, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x11, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x12, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x13, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x14, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x15, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x28, .name = "i.MX31", .rev = IMX_CHIP_REVISION_2_0 }, + { .srev = 0x29, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_2_0 }, +}; + +static int mx31_read_cpu_rev(void) +{ + u32 i, srev; + + /* read SREV register from IIM module */ + srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV)); + srev &= 0xff; + + for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) + if (srev == mx31_cpu_type[i].srev) { + imx_print_silicon_rev(mx31_cpu_type[i].name, + mx31_cpu_type[i].rev); + return mx31_cpu_type[i].rev; + } + + imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN); + return IMX_CHIP_REVISION_UNKNOWN; +} + +int mx31_revision(void) +{ + if (mx31_cpu_rev == -1) + mx31_cpu_rev = mx31_read_cpu_rev(); + + return mx31_cpu_rev; +} +EXPORT_SYMBOL(mx31_revision); diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c new file mode 100644 index 00000000..ec3aaa09 --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx35.c @@ -0,0 +1,43 @@ +/* + * MX35 CPU type detection + * + * Copyright (c) 2009 Daniel Mack + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#include +#include + +#include "hardware.h" +#include "iim.h" + +static int mx35_cpu_rev = -1; + +static int mx35_read_cpu_rev(void) +{ + u32 rev; + + rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); + switch (rev) { + case 0x00: + return IMX_CHIP_REVISION_1_0; + case 0x10: + return IMX_CHIP_REVISION_2_0; + case 0x11: + return IMX_CHIP_REVISION_2_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +int mx35_revision(void) +{ + if (mx35_cpu_rev == -1) + mx35_cpu_rev = mx35_read_cpu_rev(); + + return mx35_cpu_rev; +} +EXPORT_SYMBOL(mx35_revision); diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c new file mode 100644 index 00000000..c1c99a72 --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -0,0 +1,110 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * This file contains the CPU initialization code. + */ + +#include +#include +#include +#include +#include + +#include "hardware.h" +#include "common.h" + +static int mx5_cpu_rev = -1; + +#define IIM_SREV 0x24 + +static int get_mx51_srev(void) +{ + void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR); + u32 rev = readl(iim_base + IIM_SREV) & 0xff; + + switch (rev) { + case 0x0: + return IMX_CHIP_REVISION_2_0; + case 0x10: + return IMX_CHIP_REVISION_3_0; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx51 + */ +int mx51_revision(void) +{ + if (!cpu_is_mx51()) + return -EINVAL; + + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx51_srev(); + + return mx5_cpu_rev; +} +EXPORT_SYMBOL(mx51_revision); + +#ifdef CONFIG_NEON + +/* + * All versions of the silicon before Rev. 3 have broken NEON implementations. + * Dependent on link order - so the assumption is that vfp_init is called + * before us. + */ +int __init mx51_neon_fixup(void) +{ + if (mx51_revision() < IMX_CHIP_REVISION_3_0 && + (elf_hwcap & HWCAP_NEON)) { + elf_hwcap &= ~HWCAP_NEON; + pr_info("Turning off NEON support, detected broken NEON implementation\n"); + } + return 0; +} + +#endif + +static int get_mx53_srev(void) +{ + void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR); + u32 rev = readl(iim_base + IIM_SREV) & 0xff; + + switch (rev) { + case 0x0: + return IMX_CHIP_REVISION_1_0; + case 0x2: + return IMX_CHIP_REVISION_2_0; + case 0x3: + return IMX_CHIP_REVISION_2_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx53 + */ +int mx53_revision(void) +{ + if (!cpu_is_mx53()) + return -EINVAL; + + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx53_srev(); + + return mx5_cpu_rev; +} +EXPORT_SYMBOL(mx53_revision); diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c new file mode 100644 index 00000000..e70e3acb --- /dev/null +++ b/arch/arm/mach-imx/cpu.c @@ -0,0 +1,46 @@ + +#include +#include + +#include "hardware.h" +#include "common.h" + +unsigned int __mxc_cpu_type; +EXPORT_SYMBOL(__mxc_cpu_type); + +void mxc_set_cpu_type(unsigned int type) +{ + __mxc_cpu_type = type; +} + +void imx_print_silicon_rev(const char *cpu, int srev) +{ + if (srev == IMX_CHIP_REVISION_UNKNOWN) + pr_info("CPU identified as %s, unknown revision\n", cpu); + else + pr_info("CPU identified as %s, silicon rev %d.%d\n", + cpu, (srev >> 4) & 0xf, srev & 0xf); +} + +void __init imx_set_aips(void __iomem *base) +{ + unsigned int reg; +/* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + __raw_writel(0x77777777, base + 0x0); + __raw_writel(0x77777777, base + 0x4); + +/* + * Set all OPACRx to be non-bufferable, to not require + * supervisor privilege level for access, allow for + * write access and untrusted master access. + */ + __raw_writel(0x0, base + 0x40); + __raw_writel(0x0, base + 0x44); + __raw_writel(0x0, base + 0x48); + __raw_writel(0x0, base + 0x4C); + reg = __raw_readl(base + 0x50) & 0x00FFFFFF; + __raw_writel(reg, base + 0x50); +} diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c new file mode 100644 index 00000000..5a47e3c6 --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx5.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include + +static int imx5_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + arm_pm_idle(); + return index; +} + +static struct cpuidle_driver imx5_cpuidle_driver = { + .name = "imx5_cpuidle", + .owner = THIS_MODULE, + .states[0] = { + .enter = imx5_cpuidle_enter, + .exit_latency = 2, + .target_residency = 1, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "IMX5 SRPG", + .desc = "CPU state retained,powered off", + }, + .state_count = 1, +}; + +int __init imx5_cpuidle_init(void) +{ + return cpuidle_register(&imx5_cpuidle_driver, NULL); +} diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c new file mode 100644 index 00000000..23ddfb69 --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include + +#include "common.h" +#include "cpuidle.h" + +static atomic_t master = ATOMIC_INIT(0); +static DEFINE_SPINLOCK(master_lock); + +static int imx6q_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + if (atomic_inc_return(&master) == num_online_cpus()) { + /* + * With this lock, we prevent other cpu to exit and enter + * this function again and become the master. + */ + if (!spin_trylock(&master_lock)) + goto idle; + imx6q_set_lpm(WAIT_UNCLOCKED); + cpu_do_idle(); + imx6q_set_lpm(WAIT_CLOCKED); + spin_unlock(&master_lock); + goto done; + } + +idle: + cpu_do_idle(); +done: + atomic_dec(&master); + + return index; +} + +static struct cpuidle_driver imx6q_cpuidle_driver = { + .name = "imx6q_cpuidle", + .owner = THIS_MODULE, + .states = { + /* WFI */ + ARM_CPUIDLE_WFI_STATE, + /* WAIT */ + { + .exit_latency = 50, + .target_residency = 75, + .flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_TIMER_STOP, + .enter = imx6q_enter_wait, + .name = "WAIT", + .desc = "Clock off", + }, + }, + .state_count = 2, + .safe_state_index = 0, +}; + +int __init imx6q_cpuidle_init(void) +{ + /* Need to enable SCU standby for entering WAIT modes */ + imx_scu_standby_enable(); + + /* Set chicken bit to get a reliable WAIT mode support */ + imx6q_set_chicken_bit(); + + return cpuidle_register(&imx6q_cpuidle_driver, NULL); +} diff --git a/arch/arm/mach-imx/cpuidle.h b/arch/arm/mach-imx/cpuidle.h new file mode 100644 index 00000000..786f98ec --- /dev/null +++ b/arch/arm/mach-imx/cpuidle.h @@ -0,0 +1,25 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifdef CONFIG_CPU_IDLE +extern int imx5_cpuidle_init(void); +extern int imx6q_cpuidle_init(void); +#else +static inline int imx5_cpuidle_init(void) +{ + return 0; +} +static inline int imx6q_cpuidle_init(void) +{ + return 0; +} +#endif diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h new file mode 100644 index 00000000..5e3f1f0f --- /dev/null +++ b/arch/arm/mach-imx/crm-regs-imx5.h @@ -0,0 +1,600 @@ +/* + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __ARCH_ARM_MACH_MX51_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX51_CRM_REGS_H__ + +#define MX51_CCM_BASE MX51_IO_ADDRESS(MX51_CCM_BASE_ADDR) +#define MX51_DPLL1_BASE MX51_IO_ADDRESS(MX51_PLL1_BASE_ADDR) +#define MX51_DPLL2_BASE MX51_IO_ADDRESS(MX51_PLL2_BASE_ADDR) +#define MX51_DPLL3_BASE MX51_IO_ADDRESS(MX51_PLL3_BASE_ADDR) +#define MX51_CORTEXA8_BASE MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR) +#define MX51_GPC_BASE MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR) + +/*MX53*/ +#define MX53_CCM_BASE MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR) +#define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR) +#define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR) +#define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) +#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR) + +/* PLL Register Offsets */ +#define MXC_PLL_DP_CTL 0x00 +#define MXC_PLL_DP_CONFIG 0x04 +#define MXC_PLL_DP_OP 0x08 +#define MXC_PLL_DP_MFD 0x0C +#define MXC_PLL_DP_MFN 0x10 +#define MXC_PLL_DP_MFNMINUS 0x14 +#define MXC_PLL_DP_MFNPLUS 0x18 +#define MXC_PLL_DP_HFS_OP 0x1C +#define MXC_PLL_DP_HFS_MFD 0x20 +#define MXC_PLL_DP_HFS_MFN 0x24 +#define MXC_PLL_DP_MFN_TOGC 0x28 +#define MXC_PLL_DP_DESTAT 0x2c + +/* PLL Register Bit definitions */ +#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000 +#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000 +#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12 +#define MXC_PLL_DP_CTL_ADE 0x800 +#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400 +#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8) +#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8 +#define MXC_PLL_DP_CTL_HFSM 0x80 +#define MXC_PLL_DP_CTL_PRE 0x40 +#define MXC_PLL_DP_CTL_UPEN 0x20 +#define MXC_PLL_DP_CTL_RST 0x10 +#define MXC_PLL_DP_CTL_RCP 0x8 +#define MXC_PLL_DP_CTL_PLM 0x4 +#define MXC_PLL_DP_CTL_BRM0 0x2 +#define MXC_PLL_DP_CTL_LRF 0x1 + +#define MXC_PLL_DP_CONFIG_BIST 0x8 +#define MXC_PLL_DP_CONFIG_SJC_CE 0x4 +#define MXC_PLL_DP_CONFIG_AREN 0x2 +#define MXC_PLL_DP_CONFIG_LDREQ 0x1 + +#define MXC_PLL_DP_OP_MFI_OFFSET 4 +#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4) +#define MXC_PLL_DP_OP_PDF_OFFSET 0 +#define MXC_PLL_DP_OP_PDF_MASK 0xF + +#define MXC_PLL_DP_MFD_OFFSET 0 +#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_OFFSET 0x0 +#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17) +#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16) +#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0 +#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF + +#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31) +#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF + +/* Register addresses of CCM*/ +#define MXC_CCM_CCR (MX51_CCM_BASE + 0x00) +#define MXC_CCM_CCDR (MX51_CCM_BASE + 0x04) +#define MXC_CCM_CSR (MX51_CCM_BASE + 0x08) +#define MXC_CCM_CCSR (MX51_CCM_BASE + 0x0C) +#define MXC_CCM_CACRR (MX51_CCM_BASE + 0x10) +#define MXC_CCM_CBCDR (MX51_CCM_BASE + 0x14) +#define MXC_CCM_CBCMR (MX51_CCM_BASE + 0x18) +#define MXC_CCM_CSCMR1 (MX51_CCM_BASE + 0x1C) +#define MXC_CCM_CSCMR2 (MX51_CCM_BASE + 0x20) +#define MXC_CCM_CSCDR1 (MX51_CCM_BASE + 0x24) +#define MXC_CCM_CS1CDR (MX51_CCM_BASE + 0x28) +#define MXC_CCM_CS2CDR (MX51_CCM_BASE + 0x2C) +#define MXC_CCM_CDCDR (MX51_CCM_BASE + 0x30) +#define MXC_CCM_CHSCDR (MX51_CCM_BASE + 0x34) +#define MXC_CCM_CSCDR2 (MX51_CCM_BASE + 0x38) +#define MXC_CCM_CSCDR3 (MX51_CCM_BASE + 0x3C) +#define MXC_CCM_CSCDR4 (MX51_CCM_BASE + 0x40) +#define MXC_CCM_CWDR (MX51_CCM_BASE + 0x44) +#define MXC_CCM_CDHIPR (MX51_CCM_BASE + 0x48) +#define MXC_CCM_CDCR (MX51_CCM_BASE + 0x4C) +#define MXC_CCM_CTOR (MX51_CCM_BASE + 0x50) +#define MXC_CCM_CLPCR (MX51_CCM_BASE + 0x54) +#define MXC_CCM_CISR (MX51_CCM_BASE + 0x58) +#define MXC_CCM_CIMR (MX51_CCM_BASE + 0x5C) +#define MXC_CCM_CCOSR (MX51_CCM_BASE + 0x60) +#define MXC_CCM_CGPR (MX51_CCM_BASE + 0x64) +#define MXC_CCM_CCGR0 (MX51_CCM_BASE + 0x68) +#define MXC_CCM_CCGR1 (MX51_CCM_BASE + 0x6C) +#define MXC_CCM_CCGR2 (MX51_CCM_BASE + 0x70) +#define MXC_CCM_CCGR3 (MX51_CCM_BASE + 0x74) +#define MXC_CCM_CCGR4 (MX51_CCM_BASE + 0x78) +#define MXC_CCM_CCGR5 (MX51_CCM_BASE + 0x7C) +#define MXC_CCM_CCGR6 (MX51_CCM_BASE + 0x80) +#define MXC_CCM_CCGR7 (MX51_CCM_BASE + 0x84) + +#define MXC_CCM_CMEOR (MX51_CCM_BASE + 0x84) + +/* Define the bits in register CCR */ +#define MXC_CCM_CCR_COSC_EN (1 << 12) +#define MXC_CCM_CCR_FPM_MULT_MASK (1 << 11) +#define MXC_CCM_CCR_CAMP2_EN (1 << 10) +#define MXC_CCM_CCR_CAMP1_EN (1 << 9) +#define MXC_CCM_CCR_FPM_EN (1 << 8) +#define MXC_CCM_CCR_OSCNT_OFFSET (0) +#define MXC_CCM_CCR_OSCNT_MASK (0xFF) + +/* Define the bits in register CCDR */ +#define MXC_CCM_CCDR_HSC_HS_MASK (0x1 << 18) +#define MXC_CCM_CCDR_IPU_HS_MASK (0x1 << 17) +#define MXC_CCM_CCDR_EMI_HS_MASK (0x1 << 16) + +/* Define the bits in register CSR */ +#define MXC_CCM_CSR_COSR_READY (1 << 5) +#define MXC_CCM_CSR_LVS_VALUE (1 << 4) +#define MXC_CCM_CSR_CAMP2_READY (1 << 3) +#define MXC_CCM_CSR_CAMP1_READY (1 << 2) +#define MXC_CCM_CSR_FPM_READY (1 << 1) +#define MXC_CCM_CSR_REF_EN_B (1 << 0) + +/* Define the bits in register CCSR */ +#define MXC_CCM_CCSR_LP_APM_SEL (0x1 << 9) +#define MXC_CCM_CCSR_STEP_SEL_OFFSET (7) +#define MXC_CCM_CCSR_STEP_SEL_MASK (0x3 << 7) +#define MXC_CCM_CCSR_STEP_SEL_LP_APM 0 +#define MXC_CCM_CCSR_STEP_SEL_PLL1_BYPASS 1 /* Only when JTAG connected? */ +#define MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED 2 +#define MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED 3 +#define MXC_CCM_CCSR_PLL2_PODF_OFFSET (5) +#define MXC_CCM_CCSR_PLL2_PODF_MASK (0x3 << 5) +#define MXC_CCM_CCSR_PLL3_PODF_OFFSET (3) +#define MXC_CCM_CCSR_PLL3_PODF_MASK (0x3 << 3) +#define MXC_CCM_CCSR_PLL1_SW_CLK_SEL (1 << 2) /* 0: pll1_main_clk, + 1: step_clk */ +#define MXC_CCM_CCSR_PLL2_SW_CLK_SEL (1 << 1) +#define MXC_CCM_CCSR_PLL3_SW_CLK_SEL (1 << 0) + +/* Define the bits in register CACRR */ +#define MXC_CCM_CACRR_ARM_PODF_OFFSET (0) +#define MXC_CCM_CACRR_ARM_PODF_MASK (0x7) + +/* Define the bits in register CBCDR */ +#define MXC_CCM_CBCDR_EMI_CLK_SEL (0x1 << 26) +#define MXC_CCM_CBCDR_PERIPH_CLK_SEL (0x1 << 25) +#define MXC_CCM_CBCDR_DDR_HF_SEL_OFFSET (30) +#define MXC_CCM_CBCDR_DDR_HF_SEL (0x1 << 30) +#define MXC_CCM_CBCDR_DDR_PODF_OFFSET (27) +#define MXC_CCM_CBCDR_DDR_PODF_MASK (0x7 << 27) +#define MXC_CCM_CBCDR_EMI_PODF_OFFSET (22) +#define MXC_CCM_CBCDR_EMI_PODF_MASK (0x7 << 22) +#define MXC_CCM_CBCDR_AXI_B_PODF_OFFSET (19) +#define MXC_CCM_CBCDR_AXI_B_PODF_MASK (0x7 << 19) +#define MXC_CCM_CBCDR_AXI_A_PODF_OFFSET (16) +#define MXC_CCM_CBCDR_AXI_A_PODF_MASK (0x7 << 16) +#define MXC_CCM_CBCDR_NFC_PODF_OFFSET (13) +#define MXC_CCM_CBCDR_NFC_PODF_MASK (0x7 << 13) +#define MXC_CCM_CBCDR_AHB_PODF_OFFSET (10) +#define MXC_CCM_CBCDR_AHB_PODF_MASK (0x7 << 10) +#define MXC_CCM_CBCDR_IPG_PODF_OFFSET (8) +#define MXC_CCM_CBCDR_IPG_PODF_MASK (0x3 << 8) +#define MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET (6) +#define MXC_CCM_CBCDR_PERCLK_PRED1_MASK (0x3 << 6) +#define MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET (3) +#define MXC_CCM_CBCDR_PERCLK_PRED2_MASK (0x7 << 3) +#define MXC_CCM_CBCDR_PERCLK_PODF_OFFSET (0) +#define MXC_CCM_CBCDR_PERCLK_PODF_MASK (0x7) + +/* Define the bits in register CBCMR */ +#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET (14) +#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK (0x3 << 14) +#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET (12) +#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK (0x3 << 12) +#define MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET (10) +#define MXC_CCM_CBCMR_DDR_CLK_SEL_MASK (0x3 << 10) +#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_OFFSET (8) +#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_MASK (0x3 << 8) +#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_OFFSET (6) +#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_MASK (0x3 << 6) +#define MXC_CCM_CBCMR_GPU_CLK_SEL_OFFSET (4) +#define MXC_CCM_CBCMR_GPU_CLK_SEL_MASK (0x3 << 4) +#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_OFFSET (14) +#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_MASK (0x3 << 14) +#define MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL (0x1 << 1) +#define MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL (0x1 << 0) + +/* Define the bits in register CSCMR1 */ +#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_OFFSET (30) +#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_MASK (0x3 << 30) +#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_OFFSET (28) +#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_MASK (0x3 << 28) +#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET (26) +#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL (0x1 << 26) +#define MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET (24) +#define MXC_CCM_CSCMR1_UART_CLK_SEL_MASK (0x3 << 24) +#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET (22) +#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK (0x3 << 22) +#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET (20) +#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK (0x3 << 20) +#define MXC_CCM_CSCMR1_ESDHC3_CLK_SEL (0x1 << 19) +#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL (0x1 << 19) +#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18) +#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET (16) +#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_MASK (0x3 << 16) +#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_OFFSET (16) +#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_MASK (0x3 << 16) +#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET (14) +#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK (0x3 << 14) +#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET (12) +#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_MASK (0x3 << 12) +#define MXC_CCM_CSCMR1_SSI3_CLK_SEL (0x1 << 11) +#define MXC_CCM_CSCMR1_VPU_RCLK_SEL (0x1 << 10) +#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_OFFSET (8) +#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_MASK (0x3 << 8) +#define MXC_CCM_CSCMR1_TVE_CLK_SEL (0x1 << 7) +#define MXC_CCM_CSCMR1_TVE_EXT_CLK_SEL (0x1 << 6) +#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET (4) +#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK (0x3 << 4) +#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_OFFSET (2) +#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_MASK (0x3 << 2) +#define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL (0x1 << 1) +#define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL (0x1) + +/* Define the bits in register CSCMR2 */ +#define MXC_CCM_CSCMR2_DI_CLK_SEL_OFFSET(n) (26+n*3) +#define MXC_CCM_CSCMR2_DI_CLK_SEL_MASK(n) (0x7 << (26+n*3)) +#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_OFFSET (24) +#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_MASK (0x3 << 24) +#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_OFFSET (22) +#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_MASK (0x3 << 22) +#define MXC_CCM_CSCMR2_ESC_CLK_SEL_OFFSET (20) +#define MXC_CCM_CSCMR2_ESC_CLK_SEL_MASK (0x3 << 20) +#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_OFFSET (18) +#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_MASK (0x3 << 18) +#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_OFFSET (16) +#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_MASK (0x3 << 16) +#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_OFFSET (14) +#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_MASK (0x3 << 14) +#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_OFFSET (12) +#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_MASK (0x3 << 12) +#define MXC_CCM_CSCMR2_SIM_CLK_SEL_OFFSET (10) +#define MXC_CCM_CSCMR2_SIM_CLK_SEL_MASK (0x3 << 10) +#define MXC_CCM_CSCMR2_SLIMBUS_COM (0x1 << 9) +#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_OFFSET (6) +#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_MASK (0x7 << 6) +#define MXC_CCM_CSCMR2_SPDIF1_COM (1 << 5) +#define MXC_CCM_CSCMR2_SPDIF0_COM (1 << 4) +#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_OFFSET (2) +#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_MASK (0x3 << 2) +#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_OFFSET (0) +#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_MASK (0x3) + +/* Define the bits in register CSCDR1 */ +#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_OFFSET (22) +#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET (19) +#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_MASK (0x7 << 19) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_OFFSET (22) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_OFFSET (19) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_MASK (0x7 << 19) +#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET (16) +#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK (0x7 << 16) +#define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET (14) +#define MXC_CCM_CSCDR1_PGC_CLK_PODF_MASK (0x3 << 14) +#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_OFFSET (11) +#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_MASK (0x7 << 11) +#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET (8) +#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK (0x7 << 8) +#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET (6) +#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK (0x3 << 6) +#define MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET (3) +#define MXC_CCM_CSCDR1_UART_CLK_PRED_MASK (0x7 << 3) +#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET (0) +#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK (0x7) + +/* Define the bits in register CS1CDR and CS2CDR */ +#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_OFFSET (22) +#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_OFFSET (16) +#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_MASK (0x3F << 16) +#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_OFFSET (6) +#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_OFFSET (0) +#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_MASK (0x3F) + +#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_OFFSET (22) +#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_OFFSET (16) +#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_MASK (0x3F << 16) +#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_OFFSET (6) +#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_OFFSET (0) +#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_MASK (0x3F) + +/* Define the bits in register CDCDR */ +#define MXC_CCM_CDCDR_TVE_CLK_PRED_OFFSET (28) +#define MXC_CCM_CDCDR_TVE_CLK_PRED_MASK (0x7 << 28) +#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_OFFSET (25) +#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_MASK (0x7 << 25) +#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_OFFSET (19) +#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_MASK (0x3F << 19) +#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_OFFSET (16) +#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_MASK (0x7 << 16) +#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_OFFSET (9) +#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_MASK (0x3F << 9) +#define MXC_CCM_CDCDR_DI_CLK_PRED_OFFSET (6) +#define MXC_CCM_CDCDR_DI_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CDCDR_USB_PHY_PRED_OFFSET (3) +#define MXC_CCM_CDCDR_USB_PHY_PRED_MASK (0x7 << 3) +#define MXC_CCM_CDCDR_USB_PHY_PODF_OFFSET (0) +#define MXC_CCM_CDCDR_USB_PHY_PODF_MASK (0x7) + +/* Define the bits in register CHSCCDR */ +#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_OFFSET (12) +#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_MASK (0x7 << 12) +#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_OFFSET (6) +#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_MASK (0x3F << 6) +#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_OFFSET (3) +#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_MASK (0x7 << 3) +#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_OFFSET (0) +#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_MASK (0x7) + +/* Define the bits in register CSCDR2 */ +#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET (25) +#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK (0x7 << 25) +#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET (19) +#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK (0x3F << 19) +#define MXC_CCM_CSCDR2_SIM_CLK_PRED_OFFSET (16) +#define MXC_CCM_CSCDR2_SIM_CLK_PRED_MASK (0x7 << 16) +#define MXC_CCM_CSCDR2_SIM_CLK_PODF_OFFSET (9) +#define MXC_CCM_CSCDR2_SIM_CLK_PODF_MASK (0x3F << 9) +#define MXC_CCM_CSCDR2_SLIMBUS_CLK_PRED_OFFSET (6) +#define MXC_CCM_CSCDR2_SLIMBUS_PRED_MASK (0x7 << 6) +#define MXC_CCM_CSCDR2_SLIMBUS_PODF_OFFSET (0) +#define MXC_CCM_CSCDR2_SLIMBUS_PODF_MASK (0x3F) + +/* Define the bits in register CSCDR3 */ +#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_OFFSET (16) +#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_MASK (0x7 << 16) +#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_OFFSET (9) +#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_MASK (0x3F << 9) +#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_OFFSET (6) +#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_OFFSET (0) +#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_MASK (0x3F) + +/* Define the bits in register CSCDR4 */ +#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_OFFSET (16) +#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_MASK (0x7 << 16) +#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_OFFSET (9) +#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_MASK (0x3F << 9) +#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_OFFSET (6) +#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_MASK (0x7 << 6) +#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_OFFSET (0) +#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_MASK (0x3F) + +/* Define the bits in register CDHIPR */ +#define MXC_CCM_CDHIPR_ARM_PODF_BUSY (1 << 16) +#define MXC_CCM_CDHIPR_DDR_HF_CLK_SEL_BUSY (1 << 8) +#define MXC_CCM_CDHIPR_DDR_PODF_BUSY (1 << 7) +#define MXC_CCM_CDHIPR_EMI_CLK_SEL_BUSY (1 << 6) +#define MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY (1 << 5) +#define MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY (1 << 4) +#define MXC_CCM_CDHIPR_AHB_PODF_BUSY (1 << 3) +#define MXC_CCM_CDHIPR_EMI_PODF_BUSY (1 << 2) +#define MXC_CCM_CDHIPR_AXI_B_PODF_BUSY (1 << 1) +#define MXC_CCM_CDHIPR_AXI_A_PODF_BUSY (1 << 0) + +/* Define the bits in register CDCR */ +#define MXC_CCM_CDCR_ARM_FREQ_SHIFT_DIVIDER (0x1 << 2) +#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_OFFSET (0) +#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_MASK (0x3) + +/* Define the bits in register CLPCR */ +#define MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS (0x1 << 23) +#define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS (0x1 << 22) +#define MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21) +#define MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 25) +#define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS (0x1 << 20) +#define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS (0x1 << 19) +#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18) +#define MXC_CCM_CLPCR_BYPASS_RTIC_LPM_HS (0x1 << 17) +#define MXC_CCM_CLPCR_BYPASS_RNGC_LPM_HS (0x1 << 16) +#define MXC_CCM_CLPCR_COSC_PWRDOWN (0x1 << 11) +#define MXC_CCM_CLPCR_STBY_COUNT_OFFSET (9) +#define MXC_CCM_CLPCR_STBY_COUNT_MASK (0x3 << 9) +#define MXC_CCM_CLPCR_VSTBY (0x1 << 8) +#define MXC_CCM_CLPCR_DIS_REF_OSC (0x1 << 7) +#define MXC_CCM_CLPCR_SBYOS (0x1 << 6) +#define MXC_CCM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5) +#define MXC_CCM_CLPCR_LPSR_CLK_SEL_OFFSET (3) +#define MXC_CCM_CLPCR_LPSR_CLK_SEL_MASK (0x3 << 3) +#define MXC_CCM_CLPCR_LPM_OFFSET (0) +#define MXC_CCM_CLPCR_LPM_MASK (0x3) + +/* Define the bits in register CISR */ +#define MXC_CCM_CISR_ARM_PODF_LOADED (0x1 << 25) +#define MXC_CCM_CISR_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21) +#define MXC_CCM_CISR_AHB_PODF_LOADED (0x1 << 20) +#define MXC_CCM_CISR_EMI_PODF_LOADED (0x1 << 19) +#define MXC_CCM_CISR_AXI_B_PODF_LOADED (0x1 << 18) +#define MXC_CCM_CISR_AXI_A_PODF_LOADED (0x1 << 17) +#define MXC_CCM_CISR_DIVIDER_LOADED (0x1 << 16) +#define MXC_CCM_CISR_COSC_READY (0x1 << 6) +#define MXC_CCM_CISR_CKIH2_READY (0x1 << 5) +#define MXC_CCM_CISR_CKIH_READY (0x1 << 4) +#define MXC_CCM_CISR_FPM_READY (0x1 << 3) +#define MXC_CCM_CISR_LRF_PLL3 (0x1 << 2) +#define MXC_CCM_CISR_LRF_PLL2 (0x1 << 1) +#define MXC_CCM_CISR_LRF_PLL1 (0x1) + +/* Define the bits in register CIMR */ +#define MXC_CCM_CIMR_MASK_ARM_PODF_LOADED (0x1 << 25) +#define MXC_CCM_CIMR_MASK_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21) +#define MXC_CCM_CIMR_MASK_EMI_PODF_LOADED (0x1 << 20) +#define MXC_CCM_CIMR_MASK_AXI_C_PODF_LOADED (0x1 << 19) +#define MXC_CCM_CIMR_MASK_AXI_B_PODF_LOADED (0x1 << 18) +#define MXC_CCM_CIMR_MASK_AXI_A_PODF_LOADED (0x1 << 17) +#define MXC_CCM_CIMR_MASK_DIVIDER_LOADED (0x1 << 16) +#define MXC_CCM_CIMR_MASK_COSC_READY (0x1 << 5) +#define MXC_CCM_CIMR_MASK_CKIH_READY (0x1 << 4) +#define MXC_CCM_CIMR_MASK_FPM_READY (0x1 << 3) +#define MXC_CCM_CIMR_MASK_LRF_PLL3 (0x1 << 2) +#define MXC_CCM_CIMR_MASK_LRF_PLL2 (0x1 << 1) +#define MXC_CCM_CIMR_MASK_LRF_PLL1 (0x1) + +/* Define the bits in register CCOSR */ +#define MXC_CCM_CCOSR_CKO2_EN_OFFSET (0x1 << 24) +#define MXC_CCM_CCOSR_CKO2_DIV_OFFSET (21) +#define MXC_CCM_CCOSR_CKO2_DIV_MASK (0x7 << 21) +#define MXC_CCM_CCOSR_CKO2_SEL_OFFSET (16) +#define MXC_CCM_CCOSR_CKO2_SEL_MASK (0x1F << 16) +#define MXC_CCM_CCOSR_CKOL_EN (0x1 << 7) +#define MXC_CCM_CCOSR_CKOL_DIV_OFFSET (4) +#define MXC_CCM_CCOSR_CKOL_DIV_MASK (0x7 << 4) +#define MXC_CCM_CCOSR_CKOL_SEL_OFFSET (0) +#define MXC_CCM_CCOSR_CKOL_SEL_MASK (0xF) + +/* Define the bits in registers CGPR */ +#define MXC_CCM_CGPR_EFUSE_PROG_SUPPLY_GATE (0x1 << 4) +#define MXC_CCM_CGPR_FPM_SEL (0x1 << 3) +#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_OFFSET (0) +#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_MASK (0x7) + +/* Define the bits in registers CCGRx */ +#define MXC_CCM_CCGRx_CG_MASK 0x3 +#define MXC_CCM_CCGRx_MOD_OFF 0x0 +#define MXC_CCM_CCGRx_MOD_ON 0x3 +#define MXC_CCM_CCGRx_MOD_IDLE 0x1 + +#define MXC_CCM_CCGRx_CG15_MASK (0x3 << 30) +#define MXC_CCM_CCGRx_CG14_MASK (0x3 << 28) +#define MXC_CCM_CCGRx_CG13_MASK (0x3 << 26) +#define MXC_CCM_CCGRx_CG12_MASK (0x3 << 24) +#define MXC_CCM_CCGRx_CG11_MASK (0x3 << 22) +#define MXC_CCM_CCGRx_CG10_MASK (0x3 << 20) +#define MXC_CCM_CCGRx_CG9_MASK (0x3 << 18) +#define MXC_CCM_CCGRx_CG8_MASK (0x3 << 16) +#define MXC_CCM_CCGRx_CG5_MASK (0x3 << 10) +#define MXC_CCM_CCGRx_CG4_MASK (0x3 << 8) +#define MXC_CCM_CCGRx_CG3_MASK (0x3 << 6) +#define MXC_CCM_CCGRx_CG2_MASK (0x3 << 4) +#define MXC_CCM_CCGRx_CG1_MASK (0x3 << 2) +#define MXC_CCM_CCGRx_CG0_MASK (0x3 << 0) + +#define MXC_CCM_CCGRx_CG15_OFFSET 30 +#define MXC_CCM_CCGRx_CG14_OFFSET 28 +#define MXC_CCM_CCGRx_CG13_OFFSET 26 +#define MXC_CCM_CCGRx_CG12_OFFSET 24 +#define MXC_CCM_CCGRx_CG11_OFFSET 22 +#define MXC_CCM_CCGRx_CG10_OFFSET 20 +#define MXC_CCM_CCGRx_CG9_OFFSET 18 +#define MXC_CCM_CCGRx_CG8_OFFSET 16 +#define MXC_CCM_CCGRx_CG7_OFFSET 14 +#define MXC_CCM_CCGRx_CG6_OFFSET 12 +#define MXC_CCM_CCGRx_CG5_OFFSET 10 +#define MXC_CCM_CCGRx_CG4_OFFSET 8 +#define MXC_CCM_CCGRx_CG3_OFFSET 6 +#define MXC_CCM_CCGRx_CG2_OFFSET 4 +#define MXC_CCM_CCGRx_CG1_OFFSET 2 +#define MXC_CCM_CCGRx_CG0_OFFSET 0 + +#define MXC_DPTC_LP_BASE (MX51_GPC_BASE + 0x80) +#define MXC_DPTC_GP_BASE (MX51_GPC_BASE + 0x100) +#define MXC_DVFS_CORE_BASE (MX51_GPC_BASE + 0x180) +#define MXC_DPTC_PER_BASE (MX51_GPC_BASE + 0x1C0) +#define MXC_PGC_IPU_BASE (MX51_GPC_BASE + 0x220) +#define MXC_PGC_VPU_BASE (MX51_GPC_BASE + 0x240) +#define MXC_PGC_GPU_BASE (MX51_GPC_BASE + 0x260) +#define MXC_SRPG_NEON_BASE (MX51_GPC_BASE + 0x280) +#define MXC_SRPG_ARM_BASE (MX51_GPC_BASE + 0x2A0) +#define MXC_SRPG_EMPGC0_BASE (MX51_GPC_BASE + 0x2C0) +#define MXC_SRPG_EMPGC1_BASE (MX51_GPC_BASE + 0x2D0) +#define MXC_SRPG_MEGAMIX_BASE (MX51_GPC_BASE + 0x2E0) +#define MXC_SRPG_EMI_BASE (MX51_GPC_BASE + 0x300) + +/* CORTEXA8 platform */ +#define MXC_CORTEXA8_PLAT_PVID (MX51_CORTEXA8_BASE + 0x0) +#define MXC_CORTEXA8_PLAT_GPC (MX51_CORTEXA8_BASE + 0x4) +#define MXC_CORTEXA8_PLAT_PIC (MX51_CORTEXA8_BASE + 0x8) +#define MXC_CORTEXA8_PLAT_LPC (MX51_CORTEXA8_BASE + 0xC) +#define MXC_CORTEXA8_PLAT_NEON_LPC (MX51_CORTEXA8_BASE + 0x10) +#define MXC_CORTEXA8_PLAT_ICGC (MX51_CORTEXA8_BASE + 0x14) +#define MXC_CORTEXA8_PLAT_AMC (MX51_CORTEXA8_BASE + 0x18) +#define MXC_CORTEXA8_PLAT_NMC (MX51_CORTEXA8_BASE + 0x20) +#define MXC_CORTEXA8_PLAT_NMS (MX51_CORTEXA8_BASE + 0x24) + +/* DVFS CORE */ +#define MXC_DVFSTHRS (MXC_DVFS_CORE_BASE + 0x00) +#define MXC_DVFSCOUN (MXC_DVFS_CORE_BASE + 0x04) +#define MXC_DVFSSIG1 (MXC_DVFS_CORE_BASE + 0x08) +#define MXC_DVFSSIG0 (MXC_DVFS_CORE_BASE + 0x0C) +#define MXC_DVFSGPC0 (MXC_DVFS_CORE_BASE + 0x10) +#define MXC_DVFSGPC1 (MXC_DVFS_CORE_BASE + 0x14) +#define MXC_DVFSGPBT (MXC_DVFS_CORE_BASE + 0x18) +#define MXC_DVFSEMAC (MXC_DVFS_CORE_BASE + 0x1C) +#define MXC_DVFSCNTR (MXC_DVFS_CORE_BASE + 0x20) +#define MXC_DVFSLTR0_0 (MXC_DVFS_CORE_BASE + 0x24) +#define MXC_DVFSLTR0_1 (MXC_DVFS_CORE_BASE + 0x28) +#define MXC_DVFSLTR1_0 (MXC_DVFS_CORE_BASE + 0x2C) +#define MXC_DVFSLTR1_1 (MXC_DVFS_CORE_BASE + 0x30) +#define MXC_DVFSPT0 (MXC_DVFS_CORE_BASE + 0x34) +#define MXC_DVFSPT1 (MXC_DVFS_CORE_BASE + 0x38) +#define MXC_DVFSPT2 (MXC_DVFS_CORE_BASE + 0x3C) +#define MXC_DVFSPT3 (MXC_DVFS_CORE_BASE + 0x40) + +/* GPC */ +#define MXC_GPC_CNTR (MX51_GPC_BASE + 0x0) +#define MXC_GPC_PGR (MX51_GPC_BASE + 0x4) +#define MXC_GPC_VCR (MX51_GPC_BASE + 0x8) +#define MXC_GPC_ALL_PU (MX51_GPC_BASE + 0xC) +#define MXC_GPC_NEON (MX51_GPC_BASE + 0x10) +#define MXC_GPC_PGR_ARMPG_OFFSET 8 +#define MXC_GPC_PGR_ARMPG_MASK (3 << 8) + +/* PGC */ +#define MXC_PGC_IPU_PGCR (MXC_PGC_IPU_BASE + 0x0) +#define MXC_PGC_IPU_PGSR (MXC_PGC_IPU_BASE + 0xC) +#define MXC_PGC_VPU_PGCR (MXC_PGC_VPU_BASE + 0x0) +#define MXC_PGC_VPU_PGSR (MXC_PGC_VPU_BASE + 0xC) +#define MXC_PGC_GPU_PGCR (MXC_PGC_GPU_BASE + 0x0) +#define MXC_PGC_GPU_PGSR (MXC_PGC_GPU_BASE + 0xC) + +#define MXC_PGCR_PCR 1 +#define MXC_SRPGCR_PCR 1 +#define MXC_EMPGCR_PCR 1 +#define MXC_PGSR_PSR 1 + + +#define MXC_CORTEXA8_PLAT_LPC_DSM (1 << 0) +#define MXC_CORTEXA8_PLAT_LPC_DBG_DSM (1 << 1) + +/* SRPG */ +#define MXC_SRPG_NEON_SRPGCR (MXC_SRPG_NEON_BASE + 0x0) +#define MXC_SRPG_NEON_PUPSCR (MXC_SRPG_NEON_BASE + 0x4) +#define MXC_SRPG_NEON_PDNSCR (MXC_SRPG_NEON_BASE + 0x8) + +#define MXC_SRPG_ARM_SRPGCR (MXC_SRPG_ARM_BASE + 0x0) +#define MXC_SRPG_ARM_PUPSCR (MXC_SRPG_ARM_BASE + 0x4) +#define MXC_SRPG_ARM_PDNSCR (MXC_SRPG_ARM_BASE + 0x8) + +#define MXC_SRPG_EMPGC0_SRPGCR (MXC_SRPG_EMPGC0_BASE + 0x0) +#define MXC_SRPG_EMPGC0_PUPSCR (MXC_SRPG_EMPGC0_BASE + 0x4) +#define MXC_SRPG_EMPGC0_PDNSCR (MXC_SRPG_EMPGC0_BASE + 0x8) + +#define MXC_SRPG_EMPGC1_SRPGCR (MXC_SRPG_EMPGC1_BASE + 0x0) +#define MXC_SRPG_EMPGC1_PUPSCR (MXC_SRPG_EMPGC1_BASE + 0x4) +#define MXC_SRPG_EMPGC1_PDNSCR (MXC_SRPG_EMPGC1_BASE + 0x8) + +#define MXC_SRPG_MEGAMIX_SRPGCR (MXC_SRPG_MEGAMIX_BASE + 0x0) +#define MXC_SRPG_MEGAMIX_PUPSCR (MXC_SRPG_MEGAMIX_BASE + 0x4) +#define MXC_SRPG_MEGAMIX_PDNSCR (MXC_SRPG_MEGAMIX_BASE + 0x8) + +#define MXC_SRPGC_EMI_SRPGCR (MXC_SRPGC_EMI_BASE + 0x0) +#define MXC_SRPGC_EMI_PUPSCR (MXC_SRPGC_EMI_BASE + 0x4) +#define MXC_SRPGC_EMI_PDNSCR (MXC_SRPGC_EMI_BASE + 0x8) + +#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */ diff --git a/arch/arm/mach-imx/crmregs-imx3.h b/arch/arm/mach-imx/crmregs-imx3.h new file mode 100644 index 00000000..a1dfde53 --- /dev/null +++ b/arch/arm/mach-imx/crmregs-imx3.h @@ -0,0 +1,261 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__ + +#define CKIH_CLK_FREQ 26000000 +#define CKIH_CLK_FREQ_27MHZ 27000000 +#define CKIL_CLK_FREQ 32768 + +extern void __iomem *mx3_ccm_base; + +/* Register addresses */ +#define MXC_CCM_CCMR 0x00 +#define MXC_CCM_PDR0 0x04 +#define MXC_CCM_PDR1 0x08 +#define MX35_CCM_PDR2 0x0C +#define MXC_CCM_RCSR 0x0C +#define MX35_CCM_PDR3 0x10 +#define MXC_CCM_MPCTL 0x10 +#define MX35_CCM_PDR4 0x14 +#define MXC_CCM_UPCTL 0x14 +#define MX35_CCM_RCSR 0x18 +#define MXC_CCM_SRPCTL 0x18 +#define MX35_CCM_MPCTL 0x1C +#define MXC_CCM_COSR 0x1C +#define MX35_CCM_PPCTL 0x20 +#define MXC_CCM_CGR0 0x20 +#define MX35_CCM_ACMR 0x24 +#define MXC_CCM_CGR1 0x24 +#define MX35_CCM_COSR 0x28 +#define MXC_CCM_CGR2 0x28 +#define MX35_CCM_CGR0 0x2C +#define MXC_CCM_WIMR 0x2C +#define MX35_CCM_CGR1 0x30 +#define MXC_CCM_LDC 0x30 +#define MX35_CCM_CGR2 0x34 +#define MXC_CCM_DCVR0 0x34 +#define MX35_CCM_CGR3 0x38 +#define MXC_CCM_DCVR1 0x38 +#define MXC_CCM_DCVR2 0x3C +#define MXC_CCM_DCVR3 0x40 +#define MXC_CCM_LTR0 0x44 +#define MXC_CCM_LTR1 0x48 +#define MXC_CCM_LTR2 0x4C +#define MXC_CCM_LTR3 0x50 +#define MXC_CCM_LTBR0 0x54 +#define MXC_CCM_LTBR1 0x58 +#define MXC_CCM_PMCR0 0x5C +#define MXC_CCM_PMCR1 0x60 +#define MXC_CCM_PDR2 0x64 + +/* Register bit definitions */ +#define MXC_CCM_CCMR_WBEN (1 << 27) +#define MXC_CCM_CCMR_CSCS (1 << 25) +#define MXC_CCM_CCMR_PERCS (1 << 24) +#define MXC_CCM_CCMR_SSI1S_OFFSET 18 +#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18) +#define MXC_CCM_CCMR_SSI2S_OFFSET 21 +#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21) +#define MXC_CCM_CCMR_LPM_OFFSET 14 +#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14) +#define MXC_CCM_CCMR_LPM_WAIT_MX35 (0x1 << 14) +#define MXC_CCM_CCMR_FIRS_OFFSET 11 +#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11) +#define MXC_CCM_CCMR_UPE (1 << 9) +#define MXC_CCM_CCMR_SPE (1 << 8) +#define MXC_CCM_CCMR_MDS (1 << 7) +#define MXC_CCM_CCMR_SBYCS (1 << 4) +#define MXC_CCM_CCMR_MPE (1 << 3) +#define MXC_CCM_CCMR_PRCS_OFFSET 1 +#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1) + +#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26 +#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26) +#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23 +#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23) +#define MXC_CCM_PDR0_PER_PODF_OFFSET 16 +#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16) +#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11 +#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11) +#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8 +#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8) +#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6 +#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6) +#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3 +#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3) +#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0 +#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7 + +#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30 +#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30) +#define MXC_CCM_PDR1_USB_PODF_OFFSET 27 +#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27) +#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24 +#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24) +#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18 +#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18) +#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15 +#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15) +#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9 +#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9) +#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6 +#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6) +#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0 +#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F + +/* Bit definitions for RCSR */ +#define MXC_CCM_RCSR_NF16B 0x80000000 + +/* + * LTR0 register offsets + */ +#define MXC_CCM_LTR0_DIV3CK_OFFSET 1 +#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1) +#define MXC_CCM_LTR0_DNTHR_OFFSET 16 +#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16) +#define MXC_CCM_LTR0_UPTHR_OFFSET 22 +#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22) + +/* + * LTR1 register offsets + */ +#define MXC_CCM_LTR1_PNCTHR_OFFSET 0 +#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F +#define MXC_CCM_LTR1_UPCNT_OFFSET 6 +#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6) +#define MXC_CCM_LTR1_DNCNT_OFFSET 14 +#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14) +#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000 +#define MXC_CCM_LTR1_LTBRSR_OFFSET 22 +#define MXC_CCM_LTR1_LTBRSR 0x400000 +#define MXC_CCM_LTR1_LTBRSH 0x800000 + +/* + * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15 + */ +#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3) +#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \ + MXC_CCM_LTR2_WSW_OFFSET((x))) +#define MXC_CCM_LTR2_EMAC_OFFSET 0 +#define MXC_CCM_LTR2_EMAC_MASK 0x1FF + +/* + * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8 + */ +#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3) +#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \ + MXC_CCM_LTR3_WSW_OFFSET((x))) + +#define MXC_CCM_PMCR0_DFSUP1 0x80000000 +#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31) +#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31) +#define MXC_CCM_PMCR0_DFSUP0 0x40000000 +#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30) +#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30) +#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30) + +#define DVSUP_TURBO 0 +#define DVSUP_HIGH 1 +#define DVSUP_MEDIUM 2 +#define DVSUP_LOW 3 +#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28) +#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28) +#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28) +#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28) +#define MXC_CCM_PMCR0_DVSUP_OFFSET 28 +#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28) +#define MXC_CCM_PMCR0_UDSC 0x08000000 +#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27) +#define MXC_CCM_PMCR0_UDSC_UP (1 << 27) +#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27) + +#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24) +#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24) +#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24) +#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24) +#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24) +#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24) +#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24) +#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24) +#define MXC_CCM_PMCR0_VSCNT_OFFSET 24 +#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24) +#define MXC_CCM_PMCR0_DVFEV 0x00800000 +#define MXC_CCM_PMCR0_DVFIS 0x00400000 +#define MXC_CCM_PMCR0_LBMI 0x00200000 +#define MXC_CCM_PMCR0_LBFL 0x00100000 +#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18) +#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18) +#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18) +#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18) +#define MXC_CCM_PMCR0_LBCF_OFFSET 18 +#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18) +#define MXC_CCM_PMCR0_PTVIS 0x00020000 +#define MXC_CCM_PMCR0_UPDTEN 0x00010000 +#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16) +#define MXC_CCM_PMCR0_FSVAIM 0x00008000 +#define MXC_CCM_PMCR0_FSVAI_OFFSET 13 +#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13) +#define MXC_CCM_PMCR0_DPVCR 0x00001000 +#define MXC_CCM_PMCR0_DPVV 0x00000800 +#define MXC_CCM_PMCR0_WFIM 0x00000400 +#define MXC_CCM_PMCR0_DRCE3 0x00000200 +#define MXC_CCM_PMCR0_DRCE2 0x00000100 +#define MXC_CCM_PMCR0_DRCE1 0x00000080 +#define MXC_CCM_PMCR0_DRCE0 0x00000040 +#define MXC_CCM_PMCR0_DCR 0x00000020 +#define MXC_CCM_PMCR0_DVFEN 0x00000010 +#define MXC_CCM_PMCR0_PTVAIM 0x00000008 +#define MXC_CCM_PMCR0_PTVAI_OFFSET 1 +#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1) +#define MXC_CCM_PMCR0_DPTEN 0x00000001 + +#define MXC_CCM_PMCR1_DVGP_OFFSET 0 +#define MXC_CCM_PMCR1_DVGP_MASK (0xF) + +#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7) +#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8) + +#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22) +#define MXC_CCM_DCVR_ULV_OFFSET 22 +#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12) +#define MXC_CCM_DCVR_LLV_OFFSET 12 +#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2) +#define MXC_CCM_DCVR_ELV_OFFSET 2 + +#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7) +#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7 +#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F +#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0 + +#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F +#define MXC_CCM_COSR_CLKOSEL_OFFSET 0 +#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6) +#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6 +#define MXC_CCM_COSR_CLKOEN (1 << 9) + +/* + * PMCR0 register offsets + */ +#define MXC_CCM_PMCR0_LBFL_OFFSET 20 +#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30 +#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31 + +#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */ diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h new file mode 100644 index 00000000..f9b5afc6 --- /dev/null +++ b/arch/arm/mach-imx/devices-imx1.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_imx_fb_data imx1_imx_fb_data; +#define imx1_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx1_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx1_imx_i2c_data; +#define imx1_add_imx_i2c(pdata) \ + imx_add_imx_i2c(&imx1_imx_i2c_data, pdata) + +extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[]; +#define imx1_add_imx_uart(id, pdata) \ + imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata) +#define imx1_add_imx_uart0(pdata) imx1_add_imx_uart(0, pdata) +#define imx1_add_imx_uart1(pdata) imx1_add_imx_uart(1, pdata) + +extern const struct imx_spi_imx_data imx1_cspi_data[]; +#define imx1_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx1_cspi_data[id], pdata) + +#define imx1_add_spi_imx0(pdata) imx1_add_cspi(0, pdata) +#define imx1_add_spi_imx1(pdata) imx1_add_cspi(1, pdata) diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h new file mode 100644 index 00000000..bd939328 --- /dev/null +++ b/arch/arm/mach-imx/devices-imx21.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data; +#define imx21_add_imx21_hcd(pdata) \ + imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata) + +extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data; +#define imx21_add_imx2_wdt() \ + imx_add_imx2_wdt(&imx21_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx21_imx_fb_data; +#define imx21_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx21_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx21_imx_i2c_data; +#define imx21_add_imx_i2c(pdata) \ + imx_add_imx_i2c(&imx21_imx_i2c_data, pdata) + +extern const struct imx_imx_keypad_data imx21_imx_keypad_data; +#define imx21_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx21_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx21_imx_ssi_data[]; +#define imx21_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[]; +#define imx21_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx21_imx_uart_data[id], pdata) +#define imx21_add_imx_uart0(pdata) imx21_add_imx_uart(0, pdata) +#define imx21_add_imx_uart1(pdata) imx21_add_imx_uart(1, pdata) +#define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata) +#define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata) + +extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[]; +#define imx21_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata) + +extern const struct imx_mxc_nand_data imx21_mxc_nand_data; +#define imx21_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) + +extern const struct imx_mxc_w1_data imx21_mxc_w1_data; +#define imx21_add_mxc_w1() \ + imx_add_mxc_w1(&imx21_mxc_w1_data) + +extern const struct imx_spi_imx_data imx21_cspi_data[]; +#define imx21_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx21_cspi_data[id], pdata) +#define imx21_add_spi_imx0(pdata) imx21_add_cspi(0, pdata) +#define imx21_add_spi_imx1(pdata) imx21_add_cspi(1, pdata) diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h new file mode 100644 index 00000000..0d2922bc --- /dev/null +++ b/arch/arm/mach-imx/devices-imx25.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_fec_data imx25_fec_data; +#define imx25_add_fec(pdata) \ + imx_add_fec(&imx25_fec_data, pdata) + +extern const struct imx_flexcan_data imx25_flexcan_data[]; +#define imx25_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx25_flexcan_data[id], pdata) +#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) +#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) + +extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data; +#define imx25_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata) + +extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data; +#define imx25_add_imxdi_rtc() \ + imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) + +extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data; +#define imx25_add_imx2_wdt() \ + imx_add_imx2_wdt(&imx25_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx25_imx_fb_data; +#define imx25_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx25_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx25_imx_i2c_data[]; +#define imx25_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata) +#define imx25_add_imx_i2c0(pdata) imx25_add_imx_i2c(0, pdata) +#define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata) +#define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata) + +extern const struct imx_imx_keypad_data imx25_imx_keypad_data; +#define imx25_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx25_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx25_imx_ssi_data[]; +#define imx25_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[]; +#define imx25_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata) +#define imx25_add_imx_uart0(pdata) imx25_add_imx_uart(0, pdata) +#define imx25_add_imx_uart1(pdata) imx25_add_imx_uart(1, pdata) +#define imx25_add_imx_uart2(pdata) imx25_add_imx_uart(2, pdata) +#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata) +#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata) + +extern const struct imx_mx2_camera_data imx25_mx2_camera_data; +#define imx25_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx25_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data; +#define imx25_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data; +#define imx25_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata) + +extern const struct imx_mxc_nand_data imx25_mxc_nand_data; +#define imx25_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) + +extern const struct imx_sdhci_esdhc_imx_data imx25_sdhci_esdhc_imx_data[]; +#define imx25_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx25_sdhci_esdhc_imx_data[id], pdata) + +extern const struct imx_spi_imx_data imx25_cspi_data[]; +#define imx25_add_spi_imx(id, pdata) \ + imx_add_spi_imx(&imx25_cspi_data[id], pdata) +#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) +#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) +#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) + +extern struct imx_mxc_pwm_data imx25_mxc_pwm_data[]; +#define imx25_add_mxc_pwm(id) \ + imx_add_mxc_pwm(&imx25_mxc_pwm_data[id]) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h new file mode 100644 index 00000000..13096251 --- /dev/null +++ b/arch/arm/mach-imx/devices-imx27.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_fec_data imx27_fec_data; +#define imx27_add_fec(pdata) \ + imx_add_fec(&imx27_fec_data, pdata) + +extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data; +#define imx27_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx27_coda_data imx27_coda_data; +#define imx27_add_coda() \ + imx_add_imx27_coda(&imx27_coda_data) + +extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data; +#define imx27_add_imx2_wdt() \ + imx_add_imx2_wdt(&imx27_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx27_imx_fb_data; +#define imx27_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx27_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx27_imx_i2c_data[]; +#define imx27_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata) + +extern const struct imx_imx_keypad_data imx27_imx_keypad_data; +#define imx27_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx27_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx27_imx_ssi_data[]; +#define imx27_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[]; +#define imx27_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx27_imx_uart_data[id], pdata) +#define imx27_add_imx_uart0(pdata) imx27_add_imx_uart(0, pdata) +#define imx27_add_imx_uart1(pdata) imx27_add_imx_uart(1, pdata) +#define imx27_add_imx_uart2(pdata) imx27_add_imx_uart(2, pdata) +#define imx27_add_imx_uart3(pdata) imx27_add_imx_uart(3, pdata) +#define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata) +#define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata) + +extern const struct imx_mx2_camera_data imx27_mx2_camera_data; +#define imx27_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) + +extern const struct imx_mx2_emma_data imx27_mx2_emmaprp_data; +#define imx27_add_mx2_emmaprp() \ + imx_add_mx2_emmaprp(&imx27_mx2_emmaprp_data) + +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data; +#define imx27_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[]; +#define imx27_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[]; +#define imx27_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata) + +extern const struct imx_mxc_nand_data imx27_mxc_nand_data; +#define imx27_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) + +extern const struct imx_mxc_w1_data imx27_mxc_w1_data; +#define imx27_add_mxc_w1() \ + imx_add_mxc_w1(&imx27_mxc_w1_data) + +extern const struct imx_spi_imx_data imx27_cspi_data[]; +#define imx27_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx27_cspi_data[id], pdata) +#define imx27_add_spi_imx0(pdata) imx27_add_cspi(0, pdata) +#define imx27_add_spi_imx1(pdata) imx27_add_cspi(1, pdata) +#define imx27_add_spi_imx2(pdata) imx27_add_cspi(2, pdata) + +extern const struct imx_pata_imx_data imx27_pata_imx_data; +#define imx27_add_pata_imx() \ + imx_add_pata_imx(&imx27_pata_imx_data) diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h new file mode 100644 index 00000000..e8d1611b --- /dev/null +++ b/arch/arm/mach-imx/devices-imx31.h @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data; +#define imx31_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data; +#define imx31_add_imx2_wdt() \ + imx_add_imx2_wdt(&imx31_imx2_wdt_data) + +extern const struct imx_imx_i2c_data imx31_imx_i2c_data[]; +#define imx31_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata) +#define imx31_add_imx_i2c0(pdata) imx31_add_imx_i2c(0, pdata) +#define imx31_add_imx_i2c1(pdata) imx31_add_imx_i2c(1, pdata) +#define imx31_add_imx_i2c2(pdata) imx31_add_imx_i2c(2, pdata) + +extern const struct imx_imx_keypad_data imx31_imx_keypad_data; +#define imx31_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx31_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx31_imx_ssi_data[]; +#define imx31_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[]; +#define imx31_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx31_imx_uart_data[id], pdata) +#define imx31_add_imx_uart0(pdata) imx31_add_imx_uart(0, pdata) +#define imx31_add_imx_uart1(pdata) imx31_add_imx_uart(1, pdata) +#define imx31_add_imx_uart2(pdata) imx31_add_imx_uart(2, pdata) +#define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata) +#define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) + +extern const struct imx_ipu_core_data imx31_ipu_core_data; +#define imx31_add_ipu_core() \ + imx_add_ipu_core(&imx31_ipu_core_data) +#define imx31_alloc_mx3_camera(pdata) \ + imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata) +#define imx31_add_mx3_sdc_fb(pdata) \ + imx_add_mx3_sdc_fb(&imx31_ipu_core_data, pdata) + +extern const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data; +#define imx31_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx31_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[]; +#define imx31_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx31_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_mmc_data imx31_mxc_mmc_data[]; +#define imx31_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx31_mxc_mmc_data[id], pdata) + +extern const struct imx_mxc_nand_data imx31_mxc_nand_data; +#define imx31_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx31_mxc_nand_data, pdata) + +extern const struct imx_mxc_rtc_data imx31_mxc_rtc_data; +#define imx31_add_mxc_rtc() \ + imx_add_mxc_rtc(&imx31_mxc_rtc_data) + +extern const struct imx_mxc_w1_data imx31_mxc_w1_data; +#define imx31_add_mxc_w1() \ + imx_add_mxc_w1(&imx31_mxc_w1_data) + +extern const struct imx_spi_imx_data imx31_cspi_data[]; +#define imx31_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx31_cspi_data[id], pdata) +#define imx31_add_spi_imx0(pdata) imx31_add_cspi(0, pdata) +#define imx31_add_spi_imx1(pdata) imx31_add_cspi(1, pdata) +#define imx31_add_spi_imx2(pdata) imx31_add_cspi(2, pdata) + +extern const struct imx_pata_imx_data imx31_pata_imx_data; +#define imx31_add_pata_imx() \ + imx_add_pata_imx(&imx31_pata_imx_data) diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h new file mode 100644 index 00000000..e2675f1b --- /dev/null +++ b/arch/arm/mach-imx/devices-imx35.h @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_fec_data imx35_fec_data; +#define imx35_add_fec(pdata) \ + imx_add_fec(&imx35_fec_data, pdata) + +extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data; +#define imx35_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata) + +extern const struct imx_flexcan_data imx35_flexcan_data[]; +#define imx35_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx35_flexcan_data[id], pdata) +#define imx35_add_flexcan0(pdata) imx35_add_flexcan(0, pdata) +#define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata) + +extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data; +#define imx35_add_imx2_wdt() \ + imx_add_imx2_wdt(&imx35_imx2_wdt_data) + +extern const struct imx_imx_i2c_data imx35_imx_i2c_data[]; +#define imx35_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx35_imx_i2c_data[id], pdata) +#define imx35_add_imx_i2c0(pdata) imx35_add_imx_i2c(0, pdata) +#define imx35_add_imx_i2c1(pdata) imx35_add_imx_i2c(1, pdata) +#define imx35_add_imx_i2c2(pdata) imx35_add_imx_i2c(2, pdata) + +extern const struct imx_imx_keypad_data imx35_imx_keypad_data; +#define imx35_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx35_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx35_imx_ssi_data[]; +#define imx35_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[]; +#define imx35_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx35_imx_uart_data[id], pdata) +#define imx35_add_imx_uart0(pdata) imx35_add_imx_uart(0, pdata) +#define imx35_add_imx_uart1(pdata) imx35_add_imx_uart(1, pdata) +#define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) + +extern const struct imx_ipu_core_data imx35_ipu_core_data; +#define imx35_add_ipu_core() \ + imx_add_ipu_core(&imx35_ipu_core_data) +#define imx35_alloc_mx3_camera(pdata) \ + imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata) +#define imx35_add_mx3_sdc_fb(pdata) \ + imx_add_mx3_sdc_fb(&imx35_ipu_core_data, pdata) + +extern const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data; +#define imx35_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx35_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data; +#define imx35_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx35_mxc_ehci_hs_data, pdata) + +extern const struct imx_mxc_nand_data imx35_mxc_nand_data; +#define imx35_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx35_mxc_nand_data, pdata) + +extern const struct imx_mxc_rtc_data imx35_mxc_rtc_data; +#define imx35_add_mxc_rtc() \ + imx_add_mxc_rtc(&imx35_mxc_rtc_data) + +extern const struct imx_mxc_w1_data imx35_mxc_w1_data; +#define imx35_add_mxc_w1() \ + imx_add_mxc_w1(&imx35_mxc_w1_data) + +extern const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[]; +#define imx35_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx35_sdhci_esdhc_imx_data[id], pdata) + +extern const struct imx_spi_imx_data imx35_cspi_data[]; +#define imx35_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx35_cspi_data[id], pdata) +#define imx35_add_spi_imx0(pdata) imx35_add_cspi(0, pdata) +#define imx35_add_spi_imx1(pdata) imx35_add_cspi(1, pdata) + +extern const struct imx_pata_imx_data imx35_pata_imx_data; +#define imx35_add_pata_imx() \ + imx_add_pata_imx(&imx35_pata_imx_data) diff --git a/arch/arm/mach-imx/devices-imx51.h b/arch/arm/mach-imx/devices-imx51.h new file mode 100644 index 00000000..deee5bae --- /dev/null +++ b/arch/arm/mach-imx/devices-imx51.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices/devices-common.h" + +extern const struct imx_fec_data imx51_fec_data; +#define imx51_add_fec(pdata) \ + imx_add_fec(&imx51_fec_data, pdata) + +extern const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data; +#define imx51_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx51_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx_i2c_data imx51_imx_i2c_data[]; +#define imx51_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata) +#define imx51_add_hsi2c(pdata) \ + imx51_add_imx_i2c(2, pdata) + +extern const struct imx_imx_ssi_data imx51_imx_ssi_data[]; +#define imx51_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx51_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[]; +#define imx51_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata) + +extern const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data; +#define imx51_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx51_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[]; +#define imx51_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx51_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_nand_data imx51_mxc_nand_data; +#define imx51_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx51_mxc_nand_data, pdata) + +extern const struct imx_sdhci_esdhc_imx_data imx51_sdhci_esdhc_imx_data[]; +#define imx51_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx51_sdhci_esdhc_imx_data[id], pdata) + +extern const struct imx_spi_imx_data imx51_cspi_data; +#define imx51_add_cspi(pdata) \ + imx_add_spi_imx(&imx51_cspi_data, pdata) + +extern const struct imx_spi_imx_data imx51_ecspi_data[]; +#define imx51_add_ecspi(id, pdata) \ + imx_add_spi_imx(&imx51_ecspi_data[id], pdata) + +extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[]; +#define imx51_add_imx2_wdt(id) \ + imx_add_imx2_wdt(&imx51_imx2_wdt_data[id]) + +extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[]; +#define imx51_add_mxc_pwm(id) \ + imx_add_mxc_pwm(&imx51_mxc_pwm_data[id]) + +extern const struct imx_imx_keypad_data imx51_imx_keypad_data; +#define imx51_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx51_imx_keypad_data, pdata) + +extern const struct imx_pata_imx_data imx51_pata_imx_data; +#define imx51_add_pata_imx() \ + imx_add_pata_imx(&imx51_pata_imx_data) diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig new file mode 100644 index 00000000..3dd2b1b0 --- /dev/null +++ b/arch/arm/mach-imx/devices/Kconfig @@ -0,0 +1,88 @@ +config IMX_HAVE_PLATFORM_FEC + bool + default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53 + +config IMX_HAVE_PLATFORM_FLEXCAN + bool + select HAVE_CAN_FLEXCAN if CAN + +config IMX_HAVE_PLATFORM_FSL_USB2_UDC + bool + +config IMX_HAVE_PLATFORM_GPIO_KEYS + bool + default y if SOC_IMX51 + +config IMX_HAVE_PLATFORM_IMX21_HCD + bool + +config IMX_HAVE_PLATFORM_IMX27_CODA + bool + default y if SOC_IMX27 + +config IMX_HAVE_PLATFORM_IMX2_WDT + bool + +config IMX_HAVE_PLATFORM_IMXDI_RTC + bool + +config IMX_HAVE_PLATFORM_IMX_FB + bool + +config IMX_HAVE_PLATFORM_IMX_I2C + bool + +config IMX_HAVE_PLATFORM_IMX_KEYPAD + bool + +config IMX_HAVE_PLATFORM_PATA_IMX + bool + +config IMX_HAVE_PLATFORM_IMX_SSI + bool + +config IMX_HAVE_PLATFORM_IMX_UART + bool + +config IMX_HAVE_PLATFORM_IMX_UDC + bool + +config IMX_HAVE_PLATFORM_IPU_CORE + bool + +config IMX_HAVE_PLATFORM_MX1_CAMERA + bool + +config IMX_HAVE_PLATFORM_MX2_CAMERA + bool + +config IMX_HAVE_PLATFORM_MX2_EMMA + bool + +config IMX_HAVE_PLATFORM_MXC_EHCI + bool + +config IMX_HAVE_PLATFORM_MXC_MMC + bool + +config IMX_HAVE_PLATFORM_MXC_NAND + bool + +config IMX_HAVE_PLATFORM_MXC_PWM + bool + +config IMX_HAVE_PLATFORM_MXC_RNGA + bool + select ARCH_HAS_RNGA + +config IMX_HAVE_PLATFORM_MXC_RTC + bool + +config IMX_HAVE_PLATFORM_MXC_W1 + bool + +config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + bool + +config IMX_HAVE_PLATFORM_SPI_IMX + bool diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile new file mode 100644 index 00000000..67416fb1 --- /dev/null +++ b/arch/arm/mach-imx/devices/Makefile @@ -0,0 +1,32 @@ +obj-y := devices.o + +obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o +obj-y += platform-gpio-mxc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX27_CODA) += platform-imx27-coda.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o +obj-y += platform-imx-dma.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_FB) += platform-imx-fb.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_PATA_IMX) += platform-pata_imx.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IPU_CORE) += platform-ipu-core.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX1_CAMERA) += platform-mx1-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_PWM) += platform-mxc_pwm.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA) += platform-mxc_rnga.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h new file mode 100644 index 00000000..453e20bc --- /dev/null +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -0,0 +1,346 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include +#include +#include +#include + +extern struct device mxc_aips_bus; +extern struct device mxc_ahb_bus; + +static inline struct platform_device *imx_add_platform_device_dmamask( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data, u64 dmamask) +{ + struct platform_device_info pdevinfo = { + .name = name, + .id = id, + .res = res, + .num_res = num_resources, + .data = data, + .size_data = size_data, + .dma_mask = dmamask, + }; + return platform_device_register_full(&pdevinfo); +} + +static inline struct platform_device *imx_add_platform_device( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data) +{ + return imx_add_platform_device_dmamask( + name, id, res, num_resources, data, size_data, 0); +} + +#include +struct imx_fec_data { + const char *devid; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_fec( + const struct imx_fec_data *data, + const struct fec_platform_data *pdata); + +#include +struct imx_flexcan_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_flexcan( + const struct imx_flexcan_data *data, + const struct flexcan_platform_data *pdata); + +#include +struct imx_fsl_usb2_udc_data { + const char *devid; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_fsl_usb2_udc( + const struct imx_fsl_usb2_udc_data *data, + const struct fsl_usb2_platform_data *pdata); + +#include +struct platform_device *__init imx_add_gpio_keys( + const struct gpio_keys_platform_data *pdata); + +#include +struct imx_imx21_hcd_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx21_hcd( + const struct imx_imx21_hcd_data *data, + const struct mx21_usbh_platform_data *pdata); + +struct imx_imx27_coda_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx27_coda( + const struct imx_imx27_coda_data *data); + +struct imx_imx2_wdt_data { + int id; + resource_size_t iobase; + resource_size_t iosize; +}; +struct platform_device *__init imx_add_imx2_wdt( + const struct imx_imx2_wdt_data *data); + +struct imx_imxdi_rtc_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imxdi_rtc( + const struct imx_imxdi_rtc_data *data); + +#include +struct imx_imx_fb_data { + const char *devid; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_fb( + const struct imx_imx_fb_data *data, + const struct imx_fb_platform_data *pdata); + +#include +struct imx_imx_i2c_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, + const struct imxi2c_platform_data *pdata); + +#include +struct imx_imx_keypad_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_keypad( + const struct imx_imx_keypad_data *data, + const struct matrix_keymap_data *pdata); + +#include +struct imx_imx_ssi_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; + resource_size_t dmatx0; + resource_size_t dmarx0; + resource_size_t dmatx1; + resource_size_t dmarx1; +}; +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata); + +#include +struct imx_imx_uart_3irq_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irqrx; + resource_size_t irqtx; + resource_size_t irqrts; +}; +struct platform_device *__init imx_add_imx_uart_3irq( + const struct imx_imx_uart_3irq_data *data, + const struct imxuart_platform_data *pdata); + +struct imx_imx_uart_1irq_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_uart_1irq( + const struct imx_imx_uart_1irq_data *data, + const struct imxuart_platform_data *pdata); + +#include +struct imx_imx_udc_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq0; + resource_size_t irq1; + resource_size_t irq2; + resource_size_t irq3; + resource_size_t irq4; + resource_size_t irq5; + resource_size_t irq6; +}; +struct platform_device *__init imx_add_imx_udc( + const struct imx_imx_udc_data *data, + const struct imxusb_platform_data *pdata); + +#include +#include +struct imx_ipu_core_data { + resource_size_t iobase; + resource_size_t synirq; + resource_size_t errirq; +}; +struct platform_device *__init imx_add_ipu_core( + const struct imx_ipu_core_data *data); +struct platform_device *__init imx_alloc_mx3_camera( + const struct imx_ipu_core_data *data, + const struct mx3_camera_pdata *pdata); +struct platform_device *__init imx_add_mx3_sdc_fb( + const struct imx_ipu_core_data *data, + struct mx3fb_platform_data *pdata); + +#include +struct imx_mx1_camera_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mx1_camera( + const struct imx_mx1_camera_data *data, + const struct mx1_camera_pdata *pdata); + +#include +struct imx_mx2_camera_data { + const char *devid; + resource_size_t iobasecsi; + resource_size_t iosizecsi; + resource_size_t irqcsi; + resource_size_t iobaseemmaprp; + resource_size_t iosizeemmaprp; + resource_size_t irqemmaprp; +}; +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata); + + +struct imx_mx2_emma_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mx2_emmaprp( + const struct imx_mx2_emma_data *data); + +#include +struct imx_mxc_ehci_data { + int id; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata); + +#include +struct imx_mxc_mmc_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; + resource_size_t dmareq; +}; +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata); + +#include +struct imx_mxc_nand_data { + const char *devid; + /* + * id is traditionally 0, but -1 is more appropriate. We use -1 for new + * machines but don't change existing devices as the nand device usually + * appears in the kernel command line to pass its partitioning. + */ + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t axibase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata); + +struct imx_pata_imx_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_pata_imx( + const struct imx_pata_imx_data *data); + +struct imx_mxc_pwm_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_pwm( + const struct imx_mxc_pwm_data *data); + +/* mxc_rtc */ +struct imx_mxc_rtc_data { + const char *devid; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_rtc( + const struct imx_mxc_rtc_data *data); + +/* mxc_w1 */ +struct imx_mxc_w1_data { + resource_size_t iobase; +}; +struct platform_device *__init imx_add_mxc_w1( + const struct imx_mxc_w1_data *data); + +#include +struct imx_sdhci_esdhc_imx_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_sdhci_esdhc_imx( + const struct imx_sdhci_esdhc_imx_data *data, + const struct esdhc_platform_data *pdata); + +#include +struct imx_spi_imx_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t iosize; + int irq; +}; +struct platform_device *__init imx_add_spi_imx( + const struct imx_spi_imx_data *data, + const struct spi_imx_master *pdata); + +struct platform_device *imx_add_imx_dma(char *name, resource_size_t iobase, + int irq, int irq_err); +struct platform_device *imx_add_imx_sdma(char *name, + resource_size_t iobase, int irq, struct sdma_platform_data *pdata); diff --git a/arch/arm/mach-imx/devices/devices.c b/arch/arm/mach-imx/devices/devices.c new file mode 100644 index 00000000..1b4366a0 --- /dev/null +++ b/arch/arm/mach-imx/devices/devices.c @@ -0,0 +1,47 @@ +/* + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include + +struct device mxc_aips_bus = { + .init_name = "mxc_aips", + .parent = &platform_bus, +}; + +struct device mxc_ahb_bus = { + .init_name = "mxc_ahb", + .parent = &platform_bus, +}; + +int __init mxc_device_init(void) +{ + int ret; + + ret = device_register(&mxc_aips_bus); + if (ret < 0) + goto done; + + ret = device_register(&mxc_ahb_bus); + +done: + return ret; +} diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c new file mode 100644 index 00000000..63eba08f --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-fec.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_fec_data_entry_single(soc, _devid) \ + { \ + .devid = _devid, \ + .iobase = soc ## _FEC_BASE_ADDR, \ + .irq = soc ## _INT_FEC, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_fec_data imx25_fec_data __initconst = + imx_fec_data_entry_single(MX25, "imx25-fec"); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_fec_data imx27_fec_data __initconst = + imx_fec_data_entry_single(MX27, "imx27-fec"); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX35 +/* i.mx35 has the i.mx27 type fec */ +const struct imx_fec_data imx35_fec_data __initconst = + imx_fec_data_entry_single(MX35, "imx27-fec"); +#endif + +#ifdef CONFIG_SOC_IMX51 +/* i.mx51 has the i.mx27 type fec */ +const struct imx_fec_data imx51_fec_data __initconst = + imx_fec_data_entry_single(MX51, "imx27-fec"); +#endif + +#ifdef CONFIG_SOC_IMX53 +/* i.mx53 has the i.mx25 type fec */ +const struct imx_fec_data imx53_fec_data __initconst = + imx_fec_data_entry_single(MX53, "imx25-fec"); +#endif + +struct platform_device *__init imx_add_fec( + const struct imx_fec_data *data, + const struct fec_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device_dmamask(data->devid, 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c new file mode 100644 index 00000000..1078bf0a --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-flexcan.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_flexcan_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CAN ## _hwid, \ + } + +#define imx_flexcan_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_flexcan_data imx25_flexcan_data[] __initconst = { +#define imx25_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_flexcan_data_entry(0, 1), + imx25_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { +#define imx35_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX35, _id, _hwid, SZ_16K) + imx35_flexcan_data_entry(0, 1), + imx35_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_flexcan( + const struct imx_flexcan_data *data, + const struct flexcan_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("flexcan", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c new file mode 100644 index 00000000..3c06bd96 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \ + { \ + .devid = _devid, \ + .iobase = soc ## _USB_OTG_BASE_ADDR, \ + .irq = soc ## _INT_USB_OTG, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27"); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27"); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27"); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27"); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51"); +#endif + +struct platform_device *__init imx_add_fsl_usb2_udc( + const struct imx_fsl_usb2_udc_data *data, + const struct fsl_usb2_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask(data->devid, -1, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-gpio-mxc.c b/arch/arm/mach-imx/devices/platform-gpio-mxc.c new file mode 100644 index 00000000..26483fa9 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-gpio-mxc.c @@ -0,0 +1,32 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011 Linaro Limited + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices-common.h" + +struct platform_device *__init mxc_register_gpio(char *name, int id, + resource_size_t iobase, resource_size_t iosize, int irq, int irq_high) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, { + .start = irq_high, + .end = irq_high, + .flags = IORESOURCE_IRQ, + }, + }; + + return platform_device_register_resndata(&mxc_aips_bus, + name, id, res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-gpio_keys.c b/arch/arm/mach-imx/devices/platform-gpio_keys.c new file mode 100644 index 00000000..48628253 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-gpio_keys.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +struct platform_device *__init imx_add_gpio_keys( + const struct gpio_keys_platform_data *pdata) +{ + return imx_add_platform_device("gpio-keys", -1, NULL, + 0, pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-dma.c b/arch/arm/mach-imx/devices/platform-imx-dma.c new file mode 100644 index 00000000..ccdb5dc4 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-dma.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "devices-common.h" + +struct platform_device __init __maybe_unused *imx_add_imx_dma(char *name, + resource_size_t iobase, int irq, int irq_err) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, { + .start = irq_err, + .end = irq_err, + .flags = IORESOURCE_IRQ, + }, + }; + + return platform_device_register_resndata(&mxc_ahb_bus, + name, -1, res, ARRAY_SIZE(res), NULL, 0); +} + +struct platform_device __init __maybe_unused *imx_add_imx_sdma(char *name, + resource_size_t iobase, int irq, struct sdma_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return platform_device_register_resndata(&mxc_ahb_bus, name, + -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c new file mode 100644 index 00000000..25a47c61 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_fb_data_entry_single(soc, _devid, _size) \ + { \ + .devid = _devid, \ + .iobase = soc ## _LCDC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_LCDC, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_fb_data imx1_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_fb_data imx21_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_fb_data imx25_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX25, "imx21-fb", SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_fb_data imx27_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX27, "imx21-fb", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_imx_fb( + const struct imx_imx_fb_data *data, + const struct imx_fb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask(data->devid, 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c new file mode 100644 index 00000000..57d342e8 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_I2C ## _hwid, \ + } + +#define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size) \ + [_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX1, "imx1-i2c", 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { +#define imx25_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX25, "imx21-i2c", _id, _hwid, SZ_16K) + imx25_imx_i2c_data_entry(0, 1), + imx25_imx_i2c_data_entry(1, 2), + imx25_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { +#define imx27_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX27, "imx21-i2c", _id, _hwid, SZ_4K) + imx27_imx_i2c_data_entry(0, 1), + imx27_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { +#define imx31_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX31, "imx21-i2c", _id, _hwid, SZ_4K) + imx31_imx_i2c_data_entry(0, 1), + imx31_imx_i2c_data_entry(1, 2), + imx31_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { +#define imx35_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX35, "imx21-i2c", _id, _hwid, SZ_4K) + imx35_imx_i2c_data_entry(0, 1), + imx35_imx_i2c_data_entry(1, 2), + imx35_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { +#define imx51_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX51, "imx21-i2c", _id, _hwid, SZ_4K) + imx51_imx_i2c_data_entry(0, 1), + imx51_imx_i2c_data_entry(1, 2), + { + .devid = "imx21-i2c", + .id = 2, + .iobase = MX51_HSI2C_DMA_BASE_ADDR, + .iosize = SZ_16K, + .irq = MX51_INT_HS_I2C, + }, +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = { +#define imx53_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX53, "imx21-i2c", _id, _hwid, SZ_4K) + imx53_imx_i2c_data_entry(0, 1), + imx53_imx_i2c_data_entry(1, 2), + imx53_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, + const struct imxi2c_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-keypad.c b/arch/arm/mach-imx/devices/platform-imx-keypad.c new file mode 100644 index 00000000..8f22a4c9 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-keypad.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_keypad_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _KPP_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_KPP, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX21, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX27, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX31, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX35, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX51, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX53, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_keypad( + const struct imx_imx_keypad_data *data, + const struct matrix_keymap_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-keypad", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-ssi.c b/arch/arm/mach-imx/devices/platform-imx-ssi.c new file mode 100644 index 00000000..bfcb8f3d --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-ssi.c @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_SSI ## _hwid, \ + .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \ + .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \ + .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \ + .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = { +#define imx21_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_ssi_data_entry(0, 1), + imx21_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = { +#define imx25_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K) + imx25_imx_ssi_data_entry(0, 1), + imx25_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = { +#define imx27_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_ssi_data_entry(0, 1), + imx27_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = { +#define imx31_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_ssi_data_entry(0, 1), + imx31_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = { +#define imx35_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K) + imx35_imx_ssi_data_entry(0, 1), + imx35_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = { +#define imx51_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_16K) + imx51_imx_ssi_data_entry(0, 1), + imx51_imx_ssi_data_entry(1, 2), + imx51_imx_ssi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = { +#define imx53_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K) + imx53_imx_ssi_data_entry(0, 1), + imx53_imx_ssi_data_entry(1, 2), + imx53_imx_ssi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, +#define DMARES(_name) { \ + .name = #_name, \ + .start = data->dma ## _name, \ + .end = data->dma ## _name, \ + .flags = IORESOURCE_DMA, \ +} + DMARES(tx0), + DMARES(rx0), + DMARES(tx1), + DMARES(rx1), + }; + + return imx_add_platform_device("imx-ssi", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c new file mode 100644 index 00000000..faac4aa6 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-uart.c @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irqrx = soc ## _INT_UART ## _hwid ## RX, \ + .irqtx = soc ## _INT_UART ## _hwid ## TX, \ + .irqrts = soc ## _INT_UART ## _hwid ## RTS, \ + } + +#define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_UART ## _hwid, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = { +#define imx1_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0) + imx1_imx_uart_data_entry(0, 1), + imx1_imx_uart_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = { +#define imx21_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_uart_data_entry(0, 1), + imx21_imx_uart_data_entry(1, 2), + imx21_imx_uart_data_entry(2, 3), + imx21_imx_uart_data_entry(3, 4), +}; +#endif + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = { +#define imx25_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_imx_uart_data_entry(0, 1), + imx25_imx_uart_data_entry(1, 2), + imx25_imx_uart_data_entry(2, 3), + imx25_imx_uart_data_entry(3, 4), + imx25_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = { +#define imx27_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_uart_data_entry(0, 1), + imx27_imx_uart_data_entry(1, 2), + imx27_imx_uart_data_entry(2, 3), + imx27_imx_uart_data_entry(3, 4), + imx27_imx_uart_data_entry(4, 5), + imx27_imx_uart_data_entry(5, 6), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { +#define imx31_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_uart_data_entry(0, 1), + imx31_imx_uart_data_entry(1, 2), + imx31_imx_uart_data_entry(2, 3), + imx31_imx_uart_data_entry(3, 4), + imx31_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { +#define imx35_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K) + imx35_imx_uart_data_entry(0, 1), + imx35_imx_uart_data_entry(1, 2), + imx35_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { +#define imx51_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K) + imx51_imx_uart_data_entry(0, 1), + imx51_imx_uart_data_entry(1, 2), + imx51_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = { +#define imx53_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K) + imx53_imx_uart_data_entry(0, 1), + imx53_imx_uart_data_entry(1, 2), + imx53_imx_uart_data_entry(2, 3), + imx53_imx_uart_data_entry(3, 4), + imx53_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_uart_3irq( + const struct imx_imx_uart_3irq_data *data, + const struct imxuart_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqrx, + .end = data->irqrx, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irqtx, + .end = data->irqtx, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irqrts, + .end = data->irqrx, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx1-uart", data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_add_imx_uart_1irq( + const struct imx_imx_uart_1irq_data *data, + const struct imxuart_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + /* i.mx21 type uart runs on all i.mx except i.mx1 */ + return imx_add_platform_device("imx21-uart", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c new file mode 100644 index 00000000..ec75d641 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + } +#define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX25, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = { +#define imx51_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MX51, _id, _hwid, SZ_16K) + imx51_imx2_wdt_data_entry(0, 1), + imx51_imx2_wdt_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = { +#define imx53_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K) + imx53_imx2_wdt_data_entry(0, 1), + imx53_imx2_wdt_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx2_wdt( + const struct imx_imx2_wdt_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device("imx2-wdt", data->id, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-imx21-hcd.c b/arch/arm/mach-imx/devices/platform-imx21-hcd.c new file mode 100644 index 00000000..30c81616 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx21-hcd.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx21_hcd_data_entry_single(soc) \ + { \ + .iobase = soc ## _USBOTG_BASE_ADDR, \ + .irq = soc ## _INT_USBHOST, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst = + imx_imx21_hcd_data_entry_single(MX21); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +struct platform_device *__init imx_add_imx21_hcd( + const struct imx_imx21_hcd_data *data, + const struct mx21_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("imx21-hcd", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx27-coda.c b/arch/arm/mach-imx/devices/platform-imx27-coda.c new file mode 100644 index 00000000..25bebc29 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx27-coda.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Vista Silicon + * Javier Martin + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include "../hardware.h" +#include "devices-common.h" + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx27_coda_data imx27_coda_data __initconst = { + .iobase = MX27_VPU_BASE_ADDR, + .iosize = SZ_512, + .irq = MX27_INT_VPU, +}; +#endif + +struct platform_device *__init imx_add_imx27_coda( + const struct imx_imx27_coda_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("coda-imx27", 0, res, 2, NULL, + 0, DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-imx_udc.c b/arch/arm/mach-imx/devices/platform-imx_udc.c new file mode 100644 index 00000000..5ced7e4e --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx_udc.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imx_udc_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _USBD_BASE_ADDR, \ + .iosize = _size, \ + .irq0 = soc ## _INT_USBD0, \ + .irq1 = soc ## _INT_USBD1, \ + .irq2 = soc ## _INT_USBD2, \ + .irq3 = soc ## _INT_USBD3, \ + .irq4 = soc ## _INT_USBD4, \ + .irq5 = soc ## _INT_USBD5, \ + .irq6 = soc ## _INT_USBD6, \ + } + +#define imx_imx_udc_data_entry(soc, _size) \ + [_id] = imx_imx_udc_data_entry_single(soc, _size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_udc_data imx1_imx_udc_data __initconst = + imx_imx_udc_data_entry_single(MX1, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +struct platform_device *__init imx_add_imx_udc( + const struct imx_imx_udc_data *data, + const struct imxusb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq0, + .end = data->irq0, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq1, + .end = data->irq1, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq2, + .end = data->irq2, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq3, + .end = data->irq3, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq4, + .end = data->irq4, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq5, + .end = data->irq5, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq6, + .end = data->irq6, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx_udc", 0, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-imxdi_rtc.c b/arch/arm/mach-imx/devices/platform-imxdi_rtc.c new file mode 100644 index 00000000..5bb490d5 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imxdi_rtc.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_imxdi_rtc_data_entry_single(soc) \ + { \ + .iobase = soc ## _DRYICE_BASE_ADDR, \ + .irq = soc ## _INT_DRYICE, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst = + imx_imxdi_rtc_data_entry_single(MX25); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +struct platform_device *__init imx_add_imxdi_rtc( + const struct imx_imxdi_rtc_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imxdi_rtc", 0, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-ipu-core.c b/arch/arm/mach-imx/devices/platform-ipu-core.c new file mode 100644 index 00000000..6bd7c3f3 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-ipu-core.c @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2011 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_ipu_core_entry_single(soc) \ +{ \ + .iobase = soc ## _IPU_CTRL_BASE_ADDR, \ + .synirq = soc ## _INT_IPU_SYN, \ + .errirq = soc ## _INT_IPU_ERR, \ +} + +#ifdef CONFIG_SOC_IMX31 +const struct imx_ipu_core_data imx31_ipu_core_data __initconst = + imx_ipu_core_entry_single(MX31); +#endif + +#ifdef CONFIG_SOC_IMX35 +const struct imx_ipu_core_data imx35_ipu_core_data __initconst = + imx_ipu_core_entry_single(MX35); +#endif + +static struct platform_device *imx_ipu_coredev __initdata; + +struct platform_device *__init imx_add_ipu_core( + const struct imx_ipu_core_data *data) +{ + /* The resource order is important! */ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + 0x5f, + .flags = IORESOURCE_MEM, + }, { + .start = data->iobase + 0x88, + .end = data->iobase + 0xb3, + .flags = IORESOURCE_MEM, + }, { + .start = data->synirq, + .end = data->synirq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->errirq, + .end = data->errirq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1, + res, ARRAY_SIZE(res), NULL, 0); +} + +struct platform_device *__init imx_alloc_mx3_camera( + const struct imx_ipu_core_data *data, + const struct mx3_camera_pdata *pdata) +{ + struct resource res[] = { + { + .start = data->iobase + 0x60, + .end = data->iobase + 0x87, + .flags = IORESOURCE_MEM, + }, + }; + int ret = -ENOMEM; + struct platform_device *pdev; + + if (IS_ERR_OR_NULL(imx_ipu_coredev)) + return ERR_PTR(-ENODEV); + + pdev = platform_device_alloc("mx3-camera", 0); + if (!pdev) + return ERR_PTR(-ENOMEM); + + pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); + if (!pdev->dev.dma_mask) + goto err; + + *pdev->dev.dma_mask = DMA_BIT_MASK(32); + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret) + goto err; + + if (pdata) { + struct mx3_camera_pdata *copied_pdata; + + ret = platform_device_add_data(pdev, pdata, sizeof(*pdata)); + if (ret) { +err: + kfree(pdev->dev.dma_mask); + platform_device_put(pdev); + return ERR_PTR(-ENODEV); + } + copied_pdata = dev_get_platdata(&pdev->dev); + copied_pdata->dma_dev = &imx_ipu_coredev->dev; + } + + return pdev; +} + +struct platform_device *__init imx_add_mx3_sdc_fb( + const struct imx_ipu_core_data *data, + struct mx3fb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase + 0xb4, + .end = data->iobase + 0x1bf, + .flags = IORESOURCE_MEM, + }, + }; + + if (IS_ERR_OR_NULL(imx_ipu_coredev)) + return ERR_PTR(-ENODEV); + + pdata->dma_dev = &imx_ipu_coredev->dev; + + return imx_add_platform_device_dmamask("mx3_sdc_fb", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), + DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-mx1-camera.c b/arch/arm/mach-imx/devices/platform-mx1-camera.c new file mode 100644 index 00000000..2c678813 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mx1-camera.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mx1_camera_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _CSI ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CSI, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_mx1_camera_data imx1_mx1_camera_data __initconst = + imx_mx1_camera_data_entry_single(MX1, 10); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +struct platform_device *__init imx_add_mx1_camera( + const struct imx_mx1_camera_data *data, + const struct mx1_camera_pdata *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mx1-camera", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-mx2-camera.c b/arch/arm/mach-imx/devices/platform-mx2-camera.c new file mode 100644 index 00000000..b53e1f34 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mx2-camera.c @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mx2_camera_data_entry_single(soc, _devid) \ + { \ + .devid = _devid, \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_4K, \ + .irqcsi = soc ## _INT_CSI, \ + } +#define imx_mx2_camera_data_entry_single_emma(soc, _devid) \ + { \ + .devid = _devid, \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_32, \ + .irqcsi = soc ## _INT_CSI, \ + .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR, \ + .iosizeemmaprp = SZ_32, \ + .irqemmaprp = soc ## _INT_EMMAPRP, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst = + imx_mx2_camera_data_entry_single(MX25, "imx25-camera"); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst = + imx_mx2_camera_data_entry_single_emma(MX27, "imx27-camera"); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobasecsi, + .end = data->iobasecsi + data->iosizecsi - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqcsi, + .end = data->irqcsi, + .flags = IORESOURCE_IRQ, + }, { + .start = data->iobaseemmaprp, + .end = data->iobaseemmaprp + data->iosizeemmaprp - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqemmaprp, + .end = data->irqemmaprp, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask(data->devid, 0, + res, data->iobaseemmaprp ? 4 : 2, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} + diff --git a/arch/arm/mach-imx/devices/platform-mx2-emma.c b/arch/arm/mach-imx/devices/platform-mx2-emma.c new file mode 100644 index 00000000..11bd01d4 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mx2-emma.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mx2_emmaprp_data_entry_single(soc) \ + { \ + .iobase = soc ## _EMMAPRP_BASE_ADDR, \ + .iosize = SZ_32, \ + .irq = soc ## _INT_EMMAPRP, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst = + imx_mx2_emmaprp_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mx2_emmaprp( + const struct imx_mx2_emma_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("m2m-emmaprp", 0, + res, 2, NULL, 0, DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc-ehci.c b/arch/arm/mach-imx/devices/platform-mxc-ehci.c new file mode 100644 index 00000000..5d4bbbfd --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc-ehci.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_ehci_data_entry_single(soc, _id, hs) \ + { \ + .id = _id, \ + .iobase = soc ## _USB_ ## hs ## _BASE_ADDR, \ + .irq = soc ## _INT_USB_ ## hs, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX25, 0, OTG); +const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst = + imx_mxc_ehci_data_entry_single(MX25, 1, HS); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX27, 0, OTG); +const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX27, 1, HS1), + imx_mxc_ehci_data_entry_single(MX27, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX31, 0, OTG); +const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX31, 1, HS1), + imx_mxc_ehci_data_entry_single(MX31, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 0, OTG); +const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 1, HS); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX51, 0, OTG); +const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX51, 1, HS1), + imx_mxc_ehci_data_entry_single(MX51, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mxc-ehci", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc-mmc.c b/arch/arm/mach-imx/devices/platform-mxc-mmc.c new file mode 100644 index 00000000..b8203c76 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc-mmc.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_mmc_data_entry_single(soc, _devid, _id, _hwid, _size) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_SDHC ## _hwid, \ + .dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \ + } +#define imx_mxc_mmc_data_entry(soc, _devid, _id, _hwid, _size) \ + [_id] = imx_mxc_mmc_data_entry_single(soc, _devid, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = { +#define imx21_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX21, "imx21-mmc", _id, _hwid, SZ_4K) + imx21_mxc_mmc_data_entry(0, 1), + imx21_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = { +#define imx27_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX27, "imx21-mmc", _id, _hwid, SZ_4K) + imx27_mxc_mmc_data_entry(0, 1), + imx27_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = { +#define imx31_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX31, "imx31-mmc", _id, _hwid, SZ_16K) + imx31_mxc_mmc_data_entry(0, 1), + imx31_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dmareq, + .end = data->dmareq, + .flags = IORESOURCE_DMA, + }, + }; + return imx_add_platform_device_dmamask(data->devid, data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c new file mode 100644 index 00000000..7af1c53e --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_nand_data_entry_single(soc, _devid, _size) \ + { \ + .devid = _devid, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_NFC \ + } + +#define imx_mxc_nandv3_data_entry_single(soc, _devid, _size) \ + { \ + .devid = _devid, \ + .id = -1, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .axibase = soc ## _NFC_AXI_BASE_ADDR, \ + .irq = soc ## _INT_NFC \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX25, "imx25-nand", SZ_8K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K); +#endif + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K); +#endif + +#ifdef CONFIG_SOC_IMX51 +const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = + imx_mxc_nandv3_data_entry_single(MX51, "imx51-nand", SZ_16K); +#endif + +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata) +{ + /* AXI has to come first, that's how the mxc_nand driver expect it */ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->axibase, + .end = data->axibase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res) - !data->axibase, + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc_pwm.c b/arch/arm/mach-imx/devices/platform-mxc_pwm.c new file mode 100644 index 00000000..dcd28977 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_pwm.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _PWM ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_PWM ## _hwid, \ + } +#define imx_mxc_pwm_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst = + imx_mxc_pwm_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst = { +#define imx25_mxc_pwm_data_entry(_id, _hwid) \ + imx_mxc_pwm_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_mxc_pwm_data_entry(0, 1), + imx25_mxc_pwm_data_entry(1, 2), + imx25_mxc_pwm_data_entry(2, 3), + imx25_mxc_pwm_data_entry(3, 4), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst = + imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst = { +#define imx51_mxc_pwm_data_entry(_id, _hwid) \ + imx_mxc_pwm_data_entry(MX51, _id, _hwid, SZ_16K) + imx51_mxc_pwm_data_entry(0, 1), + imx51_mxc_pwm_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +struct platform_device *__init imx_add_mxc_pwm( + const struct imx_mxc_pwm_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("mxc_pwm", data->id, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc_rnga.c b/arch/arm/mach-imx/devices/platform-mxc_rnga.c new file mode 100644 index 00000000..c58404ba --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_rnga.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +struct imx_mxc_rnga_data { + resource_size_t iobase; +}; + +#define imx_mxc_rnga_data_entry_single(soc) \ + { \ + .iobase = soc ## _RNGA_BASE_ADDR, \ + } + +#ifdef CONFIG_SOC_IMX31 +static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst = + imx_mxc_rnga_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +static struct platform_device *__init imx_add_mxc_rnga( + const struct imx_mxc_rnga_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device("mxc_rnga", -1, + res, ARRAY_SIZE(res), NULL, 0); +} + +static int __init imxXX_add_mxc_rnga(void) +{ + struct platform_device *ret; + +#if defined(CONFIG_SOC_IMX31) + if (cpu_is_mx31()) + ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data); + else +#endif /* if defined(CONFIG_SOC_IMX31) */ + ret = ERR_PTR(-ENODEV); + + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return 0; +} +arch_initcall(imxXX_add_mxc_rnga); diff --git a/arch/arm/mach-imx/devices/platform-mxc_rtc.c b/arch/arm/mach-imx/devices/platform-mxc_rtc.c new file mode 100644 index 00000000..c7fffaad --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_rtc.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2010-2011 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_rtc_data_entry_single(soc, _devid) \ + { \ + .devid = _devid, \ + .iobase = soc ## _RTC_BASE_ADDR, \ + .irq = soc ## _INT_RTC, \ + } + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_rtc_data imx31_mxc_rtc_data __initconst = + imx_mxc_rtc_data_entry_single(MX31, "imx21-rtc"); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_rtc_data imx35_mxc_rtc_data __initconst = + imx_mxc_rtc_data_entry_single(MX35, "imx21-rtc"); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_mxc_rtc( + const struct imx_mxc_rtc_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device(data->devid, -1, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-mxc_w1.c b/arch/arm/mach-imx/devices/platform-mxc_w1.c new file mode 100644 index 00000000..88c18b72 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_w1.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_w1_data_entry_single(soc) \ + { \ + .iobase = soc ## _OWIRE_BASE_ADDR, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX21); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_w1_data imx31_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_w1_data imx35_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX35); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_mxc_w1( + const struct imx_mxc_w1_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return imx_add_platform_device("mxc_w1", 0, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-imx/devices/platform-pata_imx.c b/arch/arm/mach-imx/devices/platform-pata_imx.c new file mode 100644 index 00000000..e4ec11c8 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-pata_imx.c @@ -0,0 +1,59 @@ +/* + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_pata_imx_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _ATA_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_ATA, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_pata_imx_data imx27_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_pata_imx_data imx31_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX31, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_pata_imx_data imx35_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX35, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_pata_imx_data imx51_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX51, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_pata_imx_data imx53_pata_imx_data __initconst = + imx_pata_imx_data_entry_single(MX53, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_pata_imx( + const struct imx_pata_imx_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device("pata_imx", -1, + res, ARRAY_SIZE(res), NULL, 0); +} + diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c new file mode 100644 index 00000000..e66a4e31 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2010 Pengutronix, Wolfram Sang + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ + .irq = soc ## _INT_ESDHC ## hwid, \ + } + +#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \ + [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_sdhci_esdhc_imx_data +imx25_sdhci_esdhc_imx_data[] __initconst = { +#define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid) + imx25_sdhci_esdhc_imx_data_entry(0, 1), + imx25_sdhci_esdhc_imx_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_sdhci_esdhc_imx_data +imx35_sdhci_esdhc_imx_data[] __initconst = { +#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid) + imx35_sdhci_esdhc_imx_data_entry(0, 1), + imx35_sdhci_esdhc_imx_data_entry(1, 2), + imx35_sdhci_esdhc_imx_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_sdhci_esdhc_imx_data +imx51_sdhci_esdhc_imx_data[] __initconst = { +#define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid) + imx51_sdhci_esdhc_imx_data_entry(0, 1), + imx51_sdhci_esdhc_imx_data_entry(1, 2), + imx51_sdhci_esdhc_imx_data_entry(2, 3), + imx51_sdhci_esdhc_imx_data_entry(3, 4), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_sdhci_esdhc_imx_data +imx53_sdhci_esdhc_imx_data[] __initconst = { +#define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid) + imx53_sdhci_esdhc_imx_data_entry(0, 1), + imx53_sdhci_esdhc_imx_data_entry(1, 2), + imx53_sdhci_esdhc_imx_data_entry(2, 3), + imx53_sdhci_esdhc_imx_data_entry(3, 4), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +static const struct esdhc_platform_data default_esdhc_pdata __initconst = { + .wp_type = ESDHC_WP_NONE, + .cd_type = ESDHC_CD_NONE, +}; + +struct platform_device *__init imx_add_sdhci_esdhc_imx( + const struct imx_sdhci_esdhc_imx_data *data, + const struct esdhc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + /* + * If machine does not provide pdata, use the default one + * which means no WP/CD support + */ + if (!pdata) + pdata = &default_esdhc_pdata; + + return imx_add_platform_device(data->devid, data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/devices/platform-spi_imx.c b/arch/arm/mach-imx/devices/platform-spi_imx.c new file mode 100644 index 00000000..8880bcb1 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-spi_imx.c @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _ ## type ## hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_ ## type ## hwid, \ + } + +#define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size) \ + [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_spi_imx_data imx1_cspi_data[] __initconst = { +#define imx1_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K) + imx1_cspi_data_entry(0, 1), + imx1_cspi_data_entry(1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX21 +const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { +#define imx21_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K) + imx21_cspi_data_entry(0, 1), + imx21_cspi_data_entry(1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX25 +/* i.mx25 has the i.mx35 type cspi */ +const struct imx_spi_imx_data imx25_cspi_data[] __initconst = { +#define imx25_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX25, CSPI, "imx35-cspi", _id, _hwid, SZ_16K) + imx25_cspi_data_entry(0, 1), + imx25_cspi_data_entry(1, 2), + imx25_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_spi_imx_data imx27_cspi_data[] __initconst = { +#define imx27_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K) + imx27_cspi_data_entry(0, 1), + imx27_cspi_data_entry(1, 2), + imx27_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_spi_imx_data imx31_cspi_data[] __initconst = { +#define imx31_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K) + imx31_cspi_data_entry(0, 1), + imx31_cspi_data_entry(1, 2), + imx31_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_spi_imx_data imx35_cspi_data[] __initconst = { +#define imx35_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K) + imx35_cspi_data_entry(0, 1), + imx35_cspi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +/* i.mx51 has the i.mx35 type cspi */ +const struct imx_spi_imx_data imx51_cspi_data __initconst = + imx_spi_imx_data_entry_single(MX51, CSPI, "imx35-cspi", 2, , SZ_4K); + +const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = { +#define imx51_ecspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K) + imx51_ecspi_data_entry(0, 1), + imx51_ecspi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +/* i.mx53 has the i.mx35 type cspi */ +const struct imx_spi_imx_data imx53_cspi_data __initconst = + imx_spi_imx_data_entry_single(MX53, CSPI, "imx35-cspi", 2, , SZ_4K); + +/* i.mx53 has the i.mx51 type ecspi */ +const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = { +#define imx53_ecspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX53, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K) + imx53_ecspi_data_entry(0, 1), + imx53_ecspi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_spi_imx( + const struct imx_spi_imx_data *data, + const struct spi_imx_master *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c new file mode 100644 index 00000000..134c190e --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx25.c @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include "hardware.h" + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX25_OTG_SIC_SHIFT 29 +#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT) +#define MX25_OTG_PM_BIT (1 << 24) +#define MX25_OTG_PP_BIT (1 << 11) +#define MX25_OTG_OCPOL_BIT (1 << 3) + +#define MX25_H1_SIC_SHIFT 21 +#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT) +#define MX25_H1_PP_BIT (1 << 18) +#define MX25_H1_PM_BIT (1 << 16) +#define MX25_H1_IPPUE_UP_BIT (1 << 7) +#define MX25_H1_IPPUE_DOWN_BIT (1 << 6) +#define MX25_H1_TLL_BIT (1 << 5) +#define MX25_H1_USBTE_BIT (1 << 4) +#define MX25_H1_OCPOL_BIT (1 << 2) + +int mx25_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT | MX25_OTG_PP_BIT | + MX25_OTG_OCPOL_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX25_OTG_PM_BIT; + + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX25_OTG_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX25_OTG_OCPOL_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_PP_BIT | + MX25_H1_OCPOL_BIT | MX25_H1_TLL_BIT | MX25_H1_USBTE_BIT | + MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX25_H1_PM_BIT; + + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX25_H1_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX25_H1_OCPOL_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX25_H1_TLL_BIT; + + if (flags & MXC_EHCI_INTERNAL_PHY) + v |= MX25_H1_USBTE_BIT; + + if (flags & MXC_EHCI_IPPUE_DOWN) + v |= MX25_H1_IPPUE_DOWN_BIT; + + if (flags & MXC_EHCI_IPPUE_UP) + v |= MX25_H1_IPPUE_UP_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-imx/ehci-imx27.c b/arch/arm/mach-imx/ehci-imx27.c new file mode 100644 index 00000000..448d9115 --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx27.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include "hardware.h" + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX27_OTG_SIC_SHIFT 29 +#define MX27_OTG_SIC_MASK (0x3 << MX27_OTG_SIC_SHIFT) +#define MX27_OTG_PM_BIT (1 << 24) + +#define MX27_H2_SIC_SHIFT 21 +#define MX27_H2_SIC_MASK (0x3 << MX27_H2_SIC_SHIFT) +#define MX27_H2_PM_BIT (1 << 16) +#define MX27_H2_DT_BIT (1 << 5) + +#define MX27_H1_SIC_SHIFT 13 +#define MX27_H1_SIC_MASK (0x3 << MX27_H1_SIC_SHIFT) +#define MX27_H1_PM_BIT (1 << 8) +#define MX27_H1_DT_BIT (1 << 4) + +int mx27_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX27_OTG_SIC_MASK | MX27_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_OTG_PM_BIT; + break; + case 1: /* H1 port */ + v &= ~(MX27_H1_SIC_MASK | MX27_H1_PM_BIT | MX27_H1_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX27_H1_DT_BIT; + + break; + case 2: /* H2 port */ + v &= ~(MX27_H2_SIC_MASK | MX27_H2_PM_BIT | MX27_H2_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H2_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_H2_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX27_H2_DT_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-imx/ehci-imx31.c b/arch/arm/mach-imx/ehci-imx31.c new file mode 100644 index 00000000..05de4e1e --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx31.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include "hardware.h" + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX31_OTG_SIC_SHIFT 29 +#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT) +#define MX31_OTG_PM_BIT (1 << 24) + +#define MX31_H2_SIC_SHIFT 21 +#define MX31_H2_SIC_MASK (0x3 << MX31_H2_SIC_SHIFT) +#define MX31_H2_PM_BIT (1 << 16) +#define MX31_H2_DT_BIT (1 << 5) + +#define MX31_H1_SIC_SHIFT 13 +#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT) +#define MX31_H1_PM_BIT (1 << 8) +#define MX31_H1_DT_BIT (1 << 4) + +int mx31_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_OTG_PM_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H1_DT_BIT; + + break; + case 2: /* H2 port */ + v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H2_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_H2_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H2_DT_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c new file mode 100644 index 00000000..554e7ccc --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx35.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include "hardware.h" + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX35_OTG_SIC_SHIFT 29 +#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT) +#define MX35_OTG_PM_BIT (1 << 24) +#define MX35_OTG_PP_BIT (1 << 11) +#define MX35_OTG_OCPOL_BIT (1 << 3) + +#define MX35_H1_SIC_SHIFT 21 +#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) +#define MX35_H1_PP_BIT (1 << 18) +#define MX35_H1_PM_BIT (1 << 16) +#define MX35_H1_IPPUE_UP_BIT (1 << 7) +#define MX35_H1_IPPUE_DOWN_BIT (1 << 6) +#define MX35_H1_TLL_BIT (1 << 5) +#define MX35_H1_USBTE_BIT (1 << 4) +#define MX35_H1_OCPOL_BIT (1 << 2) + +int mx35_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT | MX35_OTG_PP_BIT | + MX35_OTG_OCPOL_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX35_OTG_PM_BIT; + + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX35_OTG_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX35_OTG_OCPOL_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_PP_BIT | + MX35_H1_OCPOL_BIT | MX35_H1_TLL_BIT | MX35_H1_USBTE_BIT | + MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX35_H1_PM_BIT; + + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX35_H1_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX35_H1_OCPOL_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX35_H1_TLL_BIT; + + if (flags & MXC_EHCI_INTERNAL_PHY) + v |= MX35_H1_USBTE_BIT; + + if (flags & MXC_EHCI_IPPUE_DOWN) + v |= MX35_H1_IPPUE_DOWN_BIT; + + if (flags & MXC_EHCI_IPPUE_UP) + v |= MX35_H1_IPPUE_UP_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} diff --git a/arch/arm/mach-imx/ehci-imx5.c b/arch/arm/mach-imx/ehci-imx5.c new file mode 100644 index 00000000..e49710b1 --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx5.c @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2009 Daniel Mack + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include "hardware.h" + +#define MXC_OTG_OFFSET 0 +#define MXC_H1_OFFSET 0x200 +#define MXC_H2_OFFSET 0x400 + +/* USB_CTRL */ +#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ +#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ +#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ +#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ +#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ + +/* USB_PHY_CTRL_FUNC */ +#define MXC_OTG_PHYCTRL_OC_POL_BIT (1 << 9) /* OTG Polarity of Overcurrent */ +#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ +#define MXC_H1_OC_POL_BIT (1 << 6) /* UH1 Polarity of Overcurrent */ +#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ +#define MXC_OTG_PHYCTRL_PWR_POL_BIT (1 << 3) /* OTG Power Pin Polarity */ + +/* USBH2CTRL */ +#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) +#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) +#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) + +#define MXC_USBCMD_OFFSET 0x140 + +/* USBCMD */ +#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */ + +int mx51_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + void __iomem *usb_base; + void __iomem *usbotg_base; + void __iomem *usbother_base; + int ret = 0; + + usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) { + printk(KERN_ERR "%s(): ioremap failed\n", __func__); + return -ENOMEM; + } + + switch (port) { + case 0: /* OTG port */ + usbotg_base = usb_base + MXC_OTG_OFFSET; + break; + case 1: /* Host 1 port */ + usbotg_base = usb_base + MXC_H1_OFFSET; + break; + case 2: /* Host 2 port */ + usbotg_base = usb_base + MXC_H2_OFFSET; + break; + default: + printk(KERN_ERR"%s no such port %d\n", __func__, port); + ret = -ENOENT; + goto error; + } + usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; + + switch (port) { + case 0: /*OTG port */ + if (flags & MXC_EHCI_INTERNAL_PHY) { + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW) + v |= MXC_OTG_PHYCTRL_OC_POL_BIT; + else + v &= ~MXC_OTG_PHYCTRL_OC_POL_BIT; + if (flags & MXC_EHCI_POWER_PINS_ENABLED) { + /* OC/USBPWR is used */ + v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT; + } else { + /* OC/USBPWR is not used */ + v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; + } + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MXC_OTG_PHYCTRL_PWR_POL_BIT; + else + v &= ~MXC_OTG_PHYCTRL_PWR_POL_BIT; + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) + v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */ + else + v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_OTG_UCTRL_OPM_BIT; + else + v |= MXC_OTG_UCTRL_OPM_BIT; + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + } + break; + case 1: /* Host 1 */ + /*Host ULPI */ + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask unused*/ + else + v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW) + v |= MXC_H1_OC_POL_BIT; + else + v &= ~MXC_H1_OC_POL_BIT; + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */ + else + v |= MXC_H1_OC_DIS_BIT; /* OC is not used */ + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET); + if (flags & MXC_EHCI_ITC_NO_THRESHOLD) + /* Interrupt Threshold Control:Immediate (no threshold) */ + v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK; + __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET); + break; + case 2: /* Host 2 ULPI */ + v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask unused*/ + else + v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); + break; + } + +error: + iounmap(usb_base); + return ret; +} + diff --git a/arch/arm/mach-imx/epit.c b/arch/arm/mach-imx/epit.c new file mode 100644 index 00000000..e02de188 --- /dev/null +++ b/arch/arm/mach-imx/epit.c @@ -0,0 +1,225 @@ +/* + * linux/arch/arm/plat-mxc/epit.c + * + * Copyright (C) 2010 Sascha Hauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#define EPITCR 0x00 +#define EPITSR 0x04 +#define EPITLR 0x08 +#define EPITCMPR 0x0c +#define EPITCNR 0x10 + +#define EPITCR_EN (1 << 0) +#define EPITCR_ENMOD (1 << 1) +#define EPITCR_OCIEN (1 << 2) +#define EPITCR_RLD (1 << 3) +#define EPITCR_PRESC(x) (((x) & 0xfff) << 4) +#define EPITCR_SWR (1 << 16) +#define EPITCR_IOVW (1 << 17) +#define EPITCR_DBGEN (1 << 18) +#define EPITCR_WAITEN (1 << 19) +#define EPITCR_RES (1 << 20) +#define EPITCR_STOPEN (1 << 21) +#define EPITCR_OM_DISCON (0 << 22) +#define EPITCR_OM_TOGGLE (1 << 22) +#define EPITCR_OM_CLEAR (2 << 22) +#define EPITCR_OM_SET (3 << 22) +#define EPITCR_CLKSRC_OFF (0 << 24) +#define EPITCR_CLKSRC_PERIPHERAL (1 << 24) +#define EPITCR_CLKSRC_REF_HIGH (1 << 24) +#define EPITCR_CLKSRC_REF_LOW (3 << 24) + +#define EPITSR_OCIF (1 << 0) + +#include +#include +#include +#include +#include +#include + +#include "common.h" +#include "hardware.h" + +static struct clock_event_device clockevent_epit; +static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; + +static void __iomem *timer_base; + +static inline void epit_irq_disable(void) +{ + u32 val; + + val = __raw_readl(timer_base + EPITCR); + val &= ~EPITCR_OCIEN; + __raw_writel(val, timer_base + EPITCR); +} + +static inline void epit_irq_enable(void) +{ + u32 val; + + val = __raw_readl(timer_base + EPITCR); + val |= EPITCR_OCIEN; + __raw_writel(val, timer_base + EPITCR); +} + +static void epit_irq_acknowledge(void) +{ + __raw_writel(EPITSR_OCIF, timer_base + EPITSR); +} + +static int __init epit_clocksource_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + return clocksource_mmio_init(timer_base + EPITCNR, "epit", c, 200, 32, + clocksource_mmio_readl_down); +} + +/* clock event */ + +static int epit_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long tcmp; + + tcmp = __raw_readl(timer_base + EPITCNR); + + __raw_writel(tcmp - evt, timer_base + EPITCMPR); + + return 0; +} + +static void epit_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long flags; + + /* + * The timer interrupt generation is disabled at least + * for enough time to call epit_set_next_event() + */ + local_irq_save(flags); + + /* Disable interrupt in GPT module */ + epit_irq_disable(); + + if (mode != clockevent_mode) { + /* Set event time into far-far future */ + + /* Clear pending interrupt */ + epit_irq_acknowledge(); + } + + /* Remember timer mode */ + clockevent_mode = mode; + local_irq_restore(flags); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + printk(KERN_ERR "epit_set_mode: Periodic mode is not " + "supported for i.MX EPIT\n"); + break; + case CLOCK_EVT_MODE_ONESHOT: + /* + * Do not put overhead of interrupt enable/disable into + * epit_set_next_event(), the core has about 4 minutes + * to call epit_set_next_event() or shutdown clock after + * mode switching + */ + local_irq_save(flags); + epit_irq_enable(); + local_irq_restore(flags); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + /* Left event sources disabled, no more interrupts appear */ + break; + } +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t epit_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &clockevent_epit; + + epit_irq_acknowledge(); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction epit_timer_irq = { + .name = "i.MX EPIT Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = epit_timer_interrupt, +}; + +static struct clock_event_device clockevent_epit = { + .name = "epit", + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = epit_set_mode, + .set_next_event = epit_set_next_event, + .rating = 200, +}; + +static int __init epit_clockevent_init(struct clk *timer_clk) +{ + clockevent_epit.cpumask = cpumask_of(0); + clockevents_config_and_register(&clockevent_epit, + clk_get_rate(timer_clk), + 0x800, 0xfffffffe); + + return 0; +} + +void __init epit_timer_init(void __iomem *base, int irq) +{ + struct clk *timer_clk; + + timer_clk = clk_get_sys("imx-epit.0", NULL); + if (IS_ERR(timer_clk)) { + pr_err("i.MX epit: unable to get clk\n"); + return; + } + + clk_prepare_enable(timer_clk); + + timer_base = base; + + /* + * Initialise to a known state (all timers off, and timing reset) + */ + __raw_writel(0x0, timer_base + EPITCR); + + __raw_writel(0xffffffff, timer_base + EPITLR); + __raw_writel(EPITCR_EN | EPITCR_CLKSRC_REF_HIGH | EPITCR_WAITEN, + timer_base + EPITCR); + + /* init and register the timer to the framework */ + epit_clocksource_init(timer_clk); + epit_clockevent_init(timer_clk); + + /* Make irqs happen */ + setup_irq(irq, &epit_timer_irq); +} diff --git a/arch/arm/mach-imx/eukrea-baseboards.h b/arch/arm/mach-imx/eukrea-baseboards.h new file mode 100644 index 00000000..a21d3313 --- /dev/null +++ b/arch/arm/mach-imx/eukrea-baseboards.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Eric Benard - eric@eukrea.com + * + * Based on board-pcm038.h which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_EUKREA_BASEBOARDS_H__ +#define __MACH_EUKREA_BASEBOARDS_H__ + +#ifndef __ASSEMBLY__ +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls baseboard's init function. + * TODO: Add your own baseboard init function and call it from + * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() + * eukrea_cpuimx35_init() eukrea_cpuimx51_init() + * or eukrea_cpuimx51sd_init(). + * + * This example here is for the development board. Refer + * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 + * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 + * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 + * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 + * mach-mx5/eukrea_mbimxsd-baseboard.c for cpuimx51sd + */ + +extern void eukrea_mbimxsd25_baseboard_init(void); +extern void eukrea_mbimx27_baseboard_init(void); +extern void eukrea_mbimxsd35_baseboard_init(void); +extern void eukrea_mbimx51_baseboard_init(void); +extern void eukrea_mbimxsd51_baseboard_init(void); + +#endif + +#endif /* __MACH_EUKREA_BASEBOARDS_H__ */ diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c new file mode 100644 index 00000000..b2f08bfb --- /dev/null +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -0,0 +1,351 @@ +/* + * Copyright (C) 2009-2010 Eric Benard - eric@eukrea.com + * + * Based on pcm970-baseboard.c which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include