mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-26 20:44:32 +08:00
0e2c591591
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>
124 lines
2.5 KiB
Plaintext
124 lines
2.5 KiB
Plaintext
/*
|
|
* 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>;
|
|
};
|
|
};
|
|
};
|