linux_dsm_epyc7002/arch/arm/boot/dts/exynos5420-smdk5420.dts
Yuvaraj Kumar C D 0e2c591591 ARM: dts: Add dwmmc DT nodes for exynos5420 SOC
This patch adds the mmc device tree node entries for exynos5420 SOC.
Exynos5420 has a different version of DWMMC controller,so a new
compatible string is used to distinguish it from the prior SOC's.

Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-12-16 04:47:32 +09:00

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/*
* SAMSUNG SMDK5420 board device tree source
*
* Copyright (c) 2013 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 "exynos5420.dtsi"
/ {
model = "Samsung SMDK5420 board based on EXYNOS5420";
compatible = "samsung,smdk5420", "samsung,exynos5420";
memory {
reg = <0x20000000 0x80000000>;
};
chosen {
bootargs = "console=ttySAC2,115200 init=/linuxrc";
};
fixed-rate-clocks {
oscclk {
compatible = "samsung,exynos5420-oscclk";
clock-frequency = <24000000>;
};
};
mmc@12200000 {
status = "okay";
broken-cd;
supports-highspeed;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
slot@0 {
reg = <0>;
bus-width = <8>;
};
};
mmc@12220000 {
status = "okay";
supports-highspeed;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
dp-controller@145B0000 {
pinctrl-names = "default";
pinctrl-0 = <&dp_hpd>;
samsung,color-space = <0>;
samsung,dynamic-range = <0>;
samsung,ycbcr-coeff = <0>;
samsung,color-depth = <1>;
samsung,link-rate = <0x0a>;
samsung,lane-count = <4>;
status = "okay";
};
fimd@14400000 {
status = "okay";
display-timings {
native-mode = <&timing0>;
timing0: timing@0 {
clock-frequency = <50000>;
hactive = <2560>;
vactive = <1600>;
hfront-porch = <48>;
hback-porch = <80>;
hsync-len = <32>;
vback-porch = <16>;
vfront-porch = <8>;
vsync-len = <6>;
};
};
};
pinctrl@13400000 {
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <0>;
samsung,pin-pud = <1>;
samsung,pin-drv = <0>;
};
};
hdmi@14530000 {
status = "okay";
hpd-gpio = <&gpx3 7 0>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
};
i2c_2: i2c@12C80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
status = "okay";
hdmiddc@50 {
compatible = "samsung,exynos4210-hdmiddc";
reg = <0x50>;
};
};
};