diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos4210-origen.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-origen.dts | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts new file mode 100644 index 00000000..524b9084 --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -0,0 +1,146 @@ +/* + * Samsung's Exynos4210 based Origen board device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Insignal's Origen board which is based on + * Samsung's Exynos4210 SoC. + * + * 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. +*/ + +/dts-v1/; +/include/ "exynos4210.dtsi" + +/ { + model = "Insignal Origen evaluation board based on Exynos4210"; + compatible = "insignal,origen", "samsung,exynos4210"; + + memory { + reg = <0x40000000 0x10000000 + 0x50000000 0x10000000 + 0x60000000 0x10000000 + 0x70000000 0x10000000>; + }; + + chosen { + bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; + }; + + mmc_reg: voltage-regulator { + compatible = "regulator-fixed"; + regulator-name = "VMEM_VDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpx1 1 0>; + enable-active-high; + }; + + sdhci@12530000 { + bus-width = <4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; + pinctrl-names = "default"; + vmmc-supply = <&mmc_reg>; + status = "okay"; + }; + + sdhci@12510000 { + bus-width = <4>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; + pinctrl-names = "default"; + vmmc-supply = <&mmc_reg>; + status = "okay"; + }; + + g2d@12800000 { + status = "okay"; + }; + + codec@13400000 { + samsung,mfc-r = <0x43000000 0x800000>; + samsung,mfc-l = <0x51000000 0x800000>; + status = "okay"; + }; + + serial@13800000 { + status = "okay"; + }; + + serial@13810000 { + status = "okay"; + }; + + serial@13820000 { + status = "okay"; + }; + + serial@13830000 { + status = "okay"; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + up { + label = "Up"; + gpios = <&gpx2 0 1>; + linux,code = <103>; + gpio-key,wakeup; + }; + + down { + label = "Down"; + gpios = <&gpx2 1 1>; + linux,code = <108>; + gpio-key,wakeup; + }; + + back { + label = "Back"; + gpios = <&gpx1 7 1>; + linux,code = <158>; + gpio-key,wakeup; + }; + + home { + label = "Home"; + gpios = <&gpx1 6 1>; + linux,code = <102>; + gpio-key,wakeup; + }; + + menu { + label = "Menu"; + gpios = <&gpx1 5 1>; + linux,code = <139>; + gpio-key,wakeup; + }; + }; + + leds { + compatible = "gpio-leds"; + status { + gpios = <&gpx1 3 1>; + linux,default-trigger = "heartbeat"; + }; + }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti"; + clock-frequency = <24000000>; + }; + }; +}; |
