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         mmc@12200000 {
  35                 status = "okay";
  36                 broken-cd;
  37                 supports-highspeed;
  38                 card-detect-delay = <200>;
  39                 samsung,dw-mshc-ciu-div = <3>;
  40                 samsung,dw-mshc-sdr-timing = <0 4>;
  41                 samsung,dw-mshc-ddr-timing = <0 2>;
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
  44
  45                 slot@0 {
  46                         reg = <0>;
  47                         bus-width = <8>;
  48                 };
  49         };
  50
  51         mmc@12220000 {
  52                 status = "okay";
  53                 supports-highspeed;
  54                 card-detect-delay = <200>;
  55                 samsung,dw-mshc-ciu-div = <3>;
  56                 samsung,dw-mshc-sdr-timing = <2 3>;
  57                 samsung,dw-mshc-ddr-timing = <1 2>;
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  60
  61                 slot@0 {
  62                         reg = <0>;
  63                         bus-width = <4>;
  64                 };
  65         };
  66
  67         dp-controller@145B0000 {
  68                 pinctrl-names = "default";
  69                 pinctrl-0 = <&dp_hpd>;
  70                 samsung,color-space = <0>;
  71                 samsung,dynamic-range = <0>;
  72                 samsung,ycbcr-coeff = <0>;
  73                 samsung,color-depth = <1>;
  74                 samsung,link-rate = <0x0a>;
  75                 samsung,lane-count = <4>;
  76                 status = "okay";
  77         };
  78
  79         fimd@14400000 {
  80                 status = "okay";
  81                 display-timings {
  82                         native-mode = <&timing0>;
  83                         timing0: timing@0 {
  84                                 clock-frequency = <50000>;
  85                                 hactive = <2560>;
  86                                 vactive = <1600>;
  87                                 hfront-porch = <48>;
  88                                 hback-porch = <80>;
  89                                 hsync-len = <32>;
  90                                 vback-porch = <16>;
  91                                 vfront-porch = <8>;
  92                                 vsync-len = <6>;
  93                         };
  94                 };
  95         };
  96
  97         pinctrl@13400000 {
  98                 hdmi_hpd_irq: hdmi-hpd-irq {
  99                         samsung,pins = "gpx3-7";
 100                         samsung,pin-function = <0>;
 101                         samsung,pin-pud = <1>;
 102                         samsung,pin-drv = <0>;
 103                 };
 104         };
 105
 106         hdmi@14530000 {
 107                 status = "okay";
 108                 hpd-gpio = <&gpx3 7 0>;
 109                 pinctrl-names = "default";
 110                 pinctrl-0 = <&hdmi_hpd_irq>;
 111         };
 112
 113         i2c_2: i2c@12C80000 {
 114                 samsung,i2c-sda-delay = <100>;
 115                 samsung,i2c-max-bus-freq = <66000>;
 116                 status = "okay";
 117
 118                 hdmiddc@50 {
 119                         compatible = "samsung,exynos4210-hdmiddc";
 120                         reg = <0x50>;
 121                 };
 122         };
 123 };