arch/arm/boot/dts/exynos5420-smdk5420.dts

   1 /*
   2  * SAMSUNG SMDK5420 board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5420.dtsi"
  14
  15 / {
  16         model = "Samsung SMDK5420 board based on EXYNOS5420";
  17         compatible = "samsung,smdk5420", "samsung,exynos5420";
  18
  19         memory {
  20                 reg = <0x20000000 0x80000000>;
  21         };
  22
  23         chosen {
  24                 bootargs = "console=ttySAC2,115200 init=/linuxrc";
  25         };
  26
  27         fixed-rate-clocks {
  28                 oscclk {
  29                         compatible = "samsung,exynos5420-oscclk";
  30                         clock-frequency = <24000000>;
  31                 };
  32         };
  33
  34         dp-controller@145B0000 {
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&dp_hpd>;
  37                 samsung,color-space = <0>;
  38                 samsung,dynamic-range = <0>;
  39                 samsung,ycbcr-coeff = <0>;
  40                 samsung,color-depth = <1>;
  41                 samsung,link-rate = <0x0a>;
  42                 samsung,lane-count = <4>;
  43                 status = "okay";
  44         };
  45
  46         fimd@14400000 {
  47                 status = "okay";
  48                 display-timings {
  49                         native-mode = <&timing0>;
  50                         timing0: timing@0 {
  51                                 clock-frequency = <50000>;
  52                                 hactive = <2560>;
  53                                 vactive = <1600>;
  54                                 hfront-porch = <48>;
  55                                 hback-porch = <80>;
  56                                 hsync-len = <32>;
  57                                 vback-porch = <16>;
  58                                 vfront-porch = <8>;
  59                                 vsync-len = <6>;
  60                         };
  61                 };
  62         };
  63
  64         pinctrl@13400000 {
  65                 hdmi_hpd_irq: hdmi-hpd-irq {
  66                         samsung,pins = "gpx3-7";
  67                         samsung,pin-function = <0>;
  68                         samsung,pin-pud = <1>;
  69                         samsung,pin-drv = <0>;
  70                 };
  71         };
  72
  73         hdmi@14530000 {
  74                 status = "okay";
  75                 hpd-gpio = <&gpx3 7 0>;
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&hdmi_hpd_irq>;
  78         };
  79
  80         i2c_2: i2c@12C80000 {
  81                 samsung,i2c-sda-delay = <100>;
  82                 samsung,i2c-max-bus-freq = <66000>;
  83                 status = "okay";
  84
  85                 hdmiddc@50 {
  86                         compatible = "samsung,exynos4210-hdmiddc";
  87                         reg = <0x50>;
  88                 };
  89         };
  90 };