diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-marzen.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-marzen.c | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c new file mode 100644 index 00000000..b9594e91 --- /dev/null +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -0,0 +1,421 @@ +/* + * marzen board support + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011 Magnus Damm + * + * 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; version 2 of the License. + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/dma-mapping.h> +#include <linux/pinctrl/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> +#include <linux/smsc911x.h> +#include <linux/spi/spi.h> +#include <linux/spi/sh_hspi.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> +#include <linux/usb/otg.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> +#include <linux/pm_runtime.h> +#include <mach/hardware.h> +#include <mach/r8a7779.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/traps.h> + +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + +/* SMSC LAN89218 */ +static struct resource smsc911x_resources[] = { + [0] = { + .start = 0x18000000, /* ExCS0 */ + .end = 0x180000ff, /* A1->A7 */ + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x3c), /* IRQ 1 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc911x_platdata = { + .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device eth_device = { + .name = "smsc911x", + .id = -1, + .dev = { + .platform_data = &smsc911x_platdata, + }, + .resource = smsc911x_resources, + .num_resources = ARRAY_SIZE(smsc911x_resources), +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "sdhi0", + .start = 0xffe4c000, + .end = 0xffe4c0ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x88), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mobile_sdhi_info sdhi0_platform_data = { + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .id = 0, + .dev = { + .platform_data = &sdhi0_platform_data, + } +}; + +/* Thermal */ +static struct resource thermal_resources[] = { + [0] = { + .start = 0xFFC48000, + .end = 0xFFC48038 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device thermal_device = { + .name = "rcar_thermal", + .resource = thermal_resources, + .num_resources = ARRAY_SIZE(thermal_resources), +}; + +/* HSPI */ +static struct resource hspi_resources[] = { + [0] = { + .start = 0xFFFC7000, + .end = 0xFFFC7018 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device hspi_device = { + .name = "sh-hspi", + .id = 0, + .resource = hspi_resources, + .num_resources = ARRAY_SIZE(hspi_resources), +}; + +/* USB PHY */ +static struct resource usb_phy_resources[] = { + [0] = { + .start = 0xffe70000, + .end = 0xffe70900 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0xfff70000, + .end = 0xfff70900 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device usb_phy_device = { + .name = "rcar_usb_phy", + .resource = usb_phy_resources, + .num_resources = ARRAY_SIZE(usb_phy_resources), +}; + +/* LEDS */ +static struct gpio_led marzen_leds[] = { + { + .name = "led2", + .gpio = 157, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led3", + .gpio = 158, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led4", + .gpio = 159, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static struct gpio_led_platform_data marzen_leds_pdata = { + .leds = marzen_leds, + .num_leds = ARRAY_SIZE(marzen_leds), +}; + +static struct platform_device leds_device = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &marzen_leds_pdata, + }, +}; + +static struct platform_device *marzen_devices[] __initdata = { + ð_device, + &sdhi0_device, + &thermal_device, + &hspi_device, + &usb_phy_device, + &leds_device, +}; + +/* USB */ +static struct usb_phy *phy; +static int usb_power_on(struct platform_device *pdev) +{ + if (IS_ERR(phy)) + return PTR_ERR(phy); + + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + + usb_phy_init(phy); + + return 0; +} + +static void usb_power_off(struct platform_device *pdev) +{ + if (IS_ERR(phy)) + return; + + usb_phy_shutdown(phy); + + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); +} + +static struct usb_ehci_pdata ehcix_pdata = { + .power_on = usb_power_on, + .power_off = usb_power_off, + .power_suspend = usb_power_off, +}; + +static struct resource ehci0_resources[] = { + [0] = { + .start = 0xffe70000, + .end = 0xffe70400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x4c), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ehci0_device = { + .name = "ehci-platform", + .id = 0, + .dev = { + .dma_mask = &ehci0_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ehcix_pdata, + }, + .num_resources = ARRAY_SIZE(ehci0_resources), + .resource = ehci0_resources, +}; + +static struct resource ehci1_resources[] = { + [0] = { + .start = 0xfff70000, + .end = 0xfff70400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x4d), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ehci1_device = { + .name = "ehci-platform", + .id = 1, + .dev = { + .dma_mask = &ehci1_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ehcix_pdata, + }, + .num_resources = ARRAY_SIZE(ehci1_resources), + .resource = ehci1_resources, +}; + +static struct usb_ohci_pdata ohcix_pdata = { + .power_on = usb_power_on, + .power_off = usb_power_off, + .power_suspend = usb_power_off, +}; + +static struct resource ohci0_resources[] = { + [0] = { + .start = 0xffe70400, + .end = 0xffe70800 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x4c), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ohci0_device = { + .name = "ohci-platform", + .id = 0, + .dev = { + .dma_mask = &ohci0_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ohcix_pdata, + }, + .num_resources = ARRAY_SIZE(ohci0_resources), + .resource = ohci0_resources, +}; + +static struct resource ohci1_resources[] = { + [0] = { + .start = 0xfff70400, + .end = 0xfff70800 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x4d), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ohci1_device = { + .name = "ohci-platform", + .id = 1, + .dev = { + .dma_mask = &ohci1_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ohcix_pdata, + }, + .num_resources = ARRAY_SIZE(ohci1_resources), + .resource = ohci1_resources, +}; + +static struct platform_device *marzen_late_devices[] __initdata = { + &ehci0_device, + &ehci1_device, + &ohci0_device, + &ohci1_device, +}; + +void __init marzen_init_late(void) +{ + /* get usb phy */ + phy = usb_get_phy(USB_PHY_TYPE_USB2); + + shmobile_init_late(); + platform_add_devices(marzen_late_devices, + ARRAY_SIZE(marzen_late_devices)); +} + +static const struct pinctrl_map marzen_pinctrl_map[] = { + /* HSPI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", + "hspi0", "hspi0"), + /* SCIF2 (CN18: DEBUG0) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", + "scif2_data_c", "scif2"), + /* SCIF4 (CN19: DEBUG1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", + "scif4_data", "scif4"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_wp", "sdhi0"), + /* SMSC */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", + "intc_irq1_b", "intc"), + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", + "lbsc_ex_cs0", "lbsc"), + /* USB0 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", + "usb0", "usb0"), + /* USB1 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", + "usb1", "usb1"), + /* USB2 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", + "usb2", "usb2"), +}; + +static void __init marzen_init(void) +{ + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(1, dummy_supplies, + ARRAY_SIZE(dummy_supplies)); + + pinctrl_register_mappings(marzen_pinctrl_map, + ARRAY_SIZE(marzen_pinctrl_map)); + r8a7779_pinmux_init(); + + r8a7779_add_standard_devices(); + platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); +} + +MACHINE_START(MARZEN, "marzen") + .smp = smp_ops(r8a7779_smp_ops), + .map_io = r8a7779_map_io, + .init_early = r8a7779_add_early_devices, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = r8a7779_init_irq, + .init_machine = marzen_init, + .init_late = marzen_init_late, + .init_time = r8a7779_earlytimer_init, +MACHINE_END |