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/*
* Samsung's Exynos4210 based SMDKV310 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 Samsung's SMDKV310 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 = "Samsung smdkv310 evaluation board based on Exynos4210";
compatible = "samsung,smdkv310", "samsung,exynos4210";
memory {
reg = <0x40000000 0x80000000>;
};
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
};
sdhci@12530000 {
samsung,sdhci-bus-width = <4>;
linux,mmc_cap_4_bit_data;
samsung,sdhci-cd-internal;
gpio-cd = <&gpk2 2 2 3 3>;
gpios = <&gpk2 0 2 0 3>,
<&gpk2 1 2 0 3>,
<&gpk2 3 2 3 3>,
<&gpk2 4 2 3 3>,
<&gpk2 5 2 3 3>,
<&gpk2 6 2 3 3>;
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";
};
keypad@100A0000 {
samsung,keypad-num-rows = <2>;
samsung,keypad-num-columns = <8>;
linux,keypad-no-autorepeat;
linux,keypad-wakeup;
status = "okay";
row-gpios = <&gpx2 0 3 3 0>,
<&gpx2 1 3 3 0>;
col-gpios = <&gpx1 0 3 0 0>,
<&gpx1 1 3 0 0>,
<&gpx1 2 3 0 0>,
<&gpx1 3 3 0 0>,
<&gpx1 4 3 0 0>,
<&gpx1 5 3 0 0>,
<&gpx1 6 3 0 0>,
<&gpx1 7 3 0 0>;
key_1 {
keypad,row = <0>;
keypad,column = <3>;
linux,code = <2>;
};
key_2 {
keypad,row = <0>;
keypad,column = <4>;
linux,code = <3>;
};
key_3 {
keypad,row = <0>;
keypad,column = <5>;
linux,code = <4>;
};
key_4 {
keypad,row = <0>;
keypad,column = <6>;
linux,code = <5>;
};
key_5 {
keypad,row = <0>;
keypad,column = <7>;
linux,code = <6>;
};
key_a {
keypad,row = <1>;
keypad,column = <3>;
linux,code = <30>;
};
key_b {
keypad,row = <1>;
keypad,column = <4>;
linux,code = <48>;
};
key_c {
keypad,row = <1>;
keypad,column = <5>;
linux,code = <46>;
};
key_d {
keypad,row = <1>;
keypad,column = <6>;
linux,code = <32>;
};
key_e {
keypad,row = <1>;
keypad,column = <7>;
linux,code = <18>;
};
};
i2c@13860000 {
#address-cells = <1>;
#size-cells = <0>;
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <20000>;
gpios = <&gpd1 0 2 3 0>,
<&gpd1 1 2 3 0>;
status = "okay";
eeprom@50 {
compatible = "samsung,24ad0xd1";
reg = <0x50>;
};
eeprom@52 {
compatible = "samsung,24ad0xd1";
reg = <0x52>;
};
};
spi_2: spi@13940000 {
gpios = <&gpc1 1 5 3 0>,
<&gpc1 3 5 3 0>,
<&gpc1 4 5 3 0>;
status = "okay";
w25x80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "w25x80";
reg = <0>;
spi-max-frequency = <1000000>;
controller-data {
cs-gpio = <&gpc1 2 1 0 3>;
samsung,spi-feedback-delay = <0>;
};
partition@0 {
label = "U-Boot";
reg = <0x0 0x40000>;
read-only;
};
partition@40000 {
label = "Kernel";
reg = <0x40000 0xc0000>;
};
};
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <12000000>;
};
xusbxti {
compatible = "samsung,clock-xusbxti";
clock-frequency = <24000000>;
};
};
};
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