162 строки
2.9 KiB
Plaintext
162 строки
2.9 KiB
Plaintext
/*
|
|
* 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";
|
|
};
|
|
|
|
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>;
|
|
};
|
|
};
|
|
};
|