diff options
Diffstat (limited to 'kernel/arch/arm/boot/dts/exynos4412-smdk4412.dts')
| -rw-r--r-- | kernel/arch/arm/boot/dts/exynos4412-smdk4412.dts | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/exynos4412-smdk4412.dts b/kernel/arch/arm/boot/dts/exynos4412-smdk4412.dts new file mode 100644 index 000000000..b9256afbc --- /dev/null +++ b/kernel/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -0,0 +1,162 @@ +/* + * Samsung's Exynos4412 based SMDK board device tree source + * + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Device tree source file for Samsung's SMDK4412 board which is based on + * Samsung's Exynos4412 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 "exynos4412.dtsi" + +/ { + model = "Samsung SMDK evaluation board based on Exynos4412"; + compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4"; + + memory { + reg = <0x40000000 0x40000000>; + }; + + chosen { + bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; + stdout-path = &serial_1; + }; + + g2d@10800000 { + status = "okay"; + }; + + pinctrl@11000000 { + keypad_rows: keypad-rows { + samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + keypad_cols: keypad-cols { + samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", + "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + }; + + keypad@100A0000 { + samsung,keypad-num-rows = <3>; + samsung,keypad-num-columns = <8>; + linux,keypad-no-autorepeat; + linux,keypad-wakeup; + pinctrl-0 = <&keypad_rows &keypad_cols>; + pinctrl-names = "default"; + status = "okay"; + + key_1 { + keypad,row = <1>; + keypad,column = <3>; + linux,code = <2>; + }; + + key_2 { + keypad,row = <1>; + keypad,column = <4>; + linux,code = <3>; + }; + + key_3 { + keypad,row = <1>; + keypad,column = <5>; + linux,code = <4>; + }; + + key_4 { + keypad,row = <1>; + keypad,column = <6>; + linux,code = <5>; + }; + + key_5 { + keypad,row = <1>; + keypad,column = <7>; + linux,code = <6>; + }; + + key_A { + keypad,row = <2>; + keypad,column = <6>; + linux,code = <30>; + }; + + key_B { + keypad,row = <2>; + keypad,column = <7>; + linux,code = <48>; + }; + + key_C { + keypad,row = <0>; + keypad,column = <5>; + linux,code = <46>; + }; + + key_D { + keypad,row = <2>; + keypad,column = <5>; + linux,code = <32>; + }; + + key_E { + keypad,row = <0>; + keypad,column = <7>; + linux,code = <18>; + }; + }; + + sdhci@12530000 { + bus-width = <4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; + pinctrl-names = "default"; + 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"; + }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti"; + clock-frequency = <24000000>; + }; + }; +}; |