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/*
* SAMSUNG SMDK5250 board device tree source
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* 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/ "exynos5250.dtsi"
/ {
model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
compatible = "samsung,smdk5250", "samsung,exynos5250";
aliases {
mshc0 = &dwmmc_0;
mshc1 = &dwmmc_1;
mshc2 = &dwmmc_2;
mshc3 = &dwmmc_3;
};
memory {
reg = <0x40000000 0x80000000>;
};
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
};
i2c@12C60000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <20000>;
gpios = <&gpb3 0 2 3 0>,
<&gpb3 1 2 3 0>;
eeprom@50 {
compatible = "samsung,s524ad0xd1";
reg = <0x50>;
};
};
i2c@12C70000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <20000>;
gpios = <&gpb3 2 2 3 0>,
<&gpb3 3 2 3 0>;
eeprom@51 {
compatible = "samsung,s524ad0xd1";
reg = <0x51>;
};
};
i2c@12C80000 {
status = "disabled";
};
i2c@12C90000 {
status = "disabled";
};
i2c@12CA0000 {
status = "disabled";
};
i2c@12CB0000 {
status = "disabled";
};
i2c@12CC0000 {
status = "disabled";
};
i2c@12CD0000 {
status = "disabled";
};
i2c@12CE0000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
hdmiphy@38 {
compatible = "samsung,exynos5-hdmiphy";
reg = <0x38>;
};
};
dwmmc_0: dwmmc0@12200000 {
num-slots = <1>;
supports-highspeed;
broken-cd;
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3 3>;
samsung,dw-mshc-ddr-timing = <1 2 3>;
slot@0 {
reg = <0>;
bus-width = <8>;
gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
};
};
dwmmc_1: dwmmc1@12210000 {
status = "disabled";
};
dwmmc_2: dwmmc2@12220000 {
num-slots = <1>;
supports-highspeed;
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3 3>;
samsung,dw-mshc-ddr-timing = <1 2 3>;
slot@0 {
reg = <0>;
bus-width = <4>;
samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
};
};
dwmmc_3: dwmmc3@12230000 {
status = "disabled";
};
spi_0: spi@12d20000 {
status = "disabled";
};
spi_1: spi@12d30000 {
gpios = <&gpa2 4 2 3 0>,
<&gpa2 6 2 3 0>,
<&gpa2 7 2 3 0>;
w25q80bw@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "w25x80";
reg = <0>;
spi-max-frequency = <1000000>;
controller-data {
cs-gpio = <&gpa2 5 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>;
};
};
};
spi_2: spi@12d40000 {
status = "disabled";
};
hdmi {
hpd-gpio = <&gpx3 7 0xf 1 3>;
};
};
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