arch/arm/boot/dts/exynos5250-smdk5250.dts

   1 /*
   2  * SAMSUNG SMDK5250 board device tree source
   3  *
   4  * Copyright (c) 2012 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 "exynos5250.dtsi"
  14
  15 / {
  16         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  17         compatible = "samsung,smdk5250", "samsung,exynos5250";
  18
  19         aliases {
  20         };
  21
  22         memory {
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  28         };
  29
  30         i2c@12C60000 {
  31                 samsung,i2c-sda-delay = <100>;
  32                 samsung,i2c-max-bus-freq = <20000>;
  33                 status = "okay";
  34
  35                 eeprom@50 {
  36                         compatible = "samsung,s524ad0xd1";
  37                         reg = <0x50>;
  38                 };
  39         };
  40
  41         vdd: fixed-regulator@0 {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "vdd-supply";
  44                 regulator-min-microvolt = <1800000>;
  45                 regulator-max-microvolt = <1800000>;
  46                 regulator-always-on;
  47         };
  48
  49         dbvdd: fixed-regulator@1 {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "dbvdd-supply";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54                 regulator-always-on;
  55         };
  56
  57         spkvdd: fixed-regulator@2 {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "spkvdd-supply";
  60                 regulator-min-microvolt = <5000000>;
  61                 regulator-max-microvolt = <5000000>;
  62                 regulator-always-on;
  63         };
  64
  65         i2c@12C70000 {
  66                 samsung,i2c-sda-delay = <100>;
  67                 samsung,i2c-max-bus-freq = <20000>;
  68                 status = "okay";
  69
  70                 eeprom@51 {
  71                         compatible = "samsung,s524ad0xd1";
  72                         reg = <0x51>;
  73                 };
  74
  75                 wm8994: wm8994@1a {
  76                         compatible = "wlf,wm8994";
  77                         reg = <0x1a>;
  78
  79                         gpio-controller;
  80                         #gpio-cells = <2>;
  81
  82                         clocks = <&codec_mclk>;
  83                         clock-names = "MCLK1";
  84
  85                         AVDD2-supply = <&vdd>;
  86                         CPVDD-supply = <&vdd>;
  87                         DBVDD-supply = <&dbvdd>;
  88                         SPKVDD1-supply = <&spkvdd>;
  89                         SPKVDD2-supply = <&spkvdd>;
  90                 };
  91         };
  92
  93         i2c@121D0000 {
  94                 samsung,i2c-sda-delay = <100>;
  95                 samsung,i2c-max-bus-freq = <40000>;
  96                 samsung,i2c-slave-addr = <0x38>;
  97                 status = "okay";
  98
  99                 sata-phy {
 100                         compatible = "samsung,sata-phy";
 101                         reg = <0x38>;
 102                 };
 103         };
 104
 105         sata@122F0000 {
 106                 samsung,sata-freq = <66>;
 107         };
 108
 109         i2c@12C80000 {
 110                 samsung,i2c-sda-delay = <100>;
 111                 samsung,i2c-max-bus-freq = <66000>;
 112                 status = "okay";
 113
 114                 hdmiddc@50 {
 115                         compatible = "samsung,exynos4210-hdmiddc";
 116                         reg = <0x50>;
 117                 };
 118         };
 119
 120         i2c@12CE0000 {
 121                 samsung,i2c-sda-delay = <100>;
 122                 samsung,i2c-max-bus-freq = <66000>;
 123                 status = "okay";
 124
 125                 hdmiphy@38 {
 126                         compatible = "samsung,exynos4212-hdmiphy";
 127                         reg = <0x38>;
 128                 };
 129         };
 130
 131         mmc@12200000 {
 132                 status = "okay";
 133                 num-slots = <1>;
 134                 supports-highspeed;
 135                 broken-cd;
 136                 card-detect-delay = <200>;
 137                 samsung,dw-mshc-ciu-div = <3>;
 138                 samsung,dw-mshc-sdr-timing = <2 3>;
 139                 samsung,dw-mshc-ddr-timing = <1 2>;
 140                 pinctrl-names = "default";
 141                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 142
 143                 slot@0 {
 144                         reg = <0>;
 145                         bus-width = <8>;
 146                 };
 147         };
 148
 149         mmc@12220000 {
 150                 status = "okay";
 151                 num-slots = <1>;
 152                 supports-highspeed;
 153                 card-detect-delay = <200>;
 154                 samsung,dw-mshc-ciu-div = <3>;
 155                 samsung,dw-mshc-sdr-timing = <2 3>;
 156                 samsung,dw-mshc-ddr-timing = <1 2>;
 157                 pinctrl-names = "default";
 158                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 159
 160                 slot@0 {
 161                         reg = <0>;
 162                         bus-width = <4>;
 163                         disable-wp;
 164                 };
 165         };
 166
 167         spi_0: spi@12d20000 {
 168                 status = "disabled";
 169         };
 170
 171         spi_1: spi@12d30000 {
 172                 status = "okay";
 173
 174                 w25q80bw@0 {
 175                         #address-cells = <1>;
 176                         #size-cells = <1>;
 177                         compatible = "w25x80";
 178                         reg = <0>;
 179                         spi-max-frequency = <1000000>;
 180
 181                         controller-data {
 182                                 cs-gpio = <&gpa2 5 0>;
 183                                 samsung,spi-feedback-delay = <0>;
 184                         };
 185
 186                         partition@0 {
 187                                 label = "U-Boot";
 188                                 reg = <0x0 0x40000>;
 189                                 read-only;
 190                         };
 191
 192                         partition@40000 {
 193                                 label = "Kernel";
 194                                 reg = <0x40000 0xc0000>;
 195                         };
 196                 };
 197         };
 198
 199         hdmi {
 200                 hpd-gpio = <&gpx3 7 0>;
 201         };
 202
 203         codec@11000000 {
 204                 samsung,mfc-r = <0x43000000 0x800000>;
 205                 samsung,mfc-l = <0x51000000 0x800000>;
 206         };
 207
 208         i2s0: i2s@03830000 {
 209                 status = "okay";
 210         };
 211
 212         sound {
 213                 compatible = "samsung,smdk-wm8994";
 214
 215                 samsung,i2s-controller = <&i2s0>;
 216                 samsung,audio-codec = <&wm8994>;
 217         };
 218
 219         usb@12110000 {
 220                 samsung,vbus-gpio = <&gpx2 6 0>;
 221         };
 222
 223         dp-controller@145B0000 {
 224                 samsung,color-space = <0>;
 225                 samsung,dynamic-range = <0>;
 226                 samsung,ycbcr-coeff = <0>;
 227                 samsung,color-depth = <1>;
 228                 samsung,link-rate = <0x0a>;
 229                 samsung,lane-count = <4>;
 230
 231                 pinctrl-names = "default";
 232                 pinctrl-0 = <&dp_hpd>;
 233                 status = "okay";
 234         };
 235
 236         fimd@14400000 {
 237                 status = "okay";
 238                 display-timings {
 239                         native-mode = <&timing0>;
 240                         timing0: timing@0 {
 241                                 /* 1280x800 */
 242                                 clock-frequency = <50000>;
 243                                 hactive = <1280>;
 244                                 vactive = <800>;
 245                                 hfront-porch = <4>;
 246                                 hback-porch = <4>;
 247                                 hsync-len = <4>;
 248                                 vback-porch = <4>;
 249                                 vfront-porch = <4>;
 250                                 vsync-len = <4>;
 251                         };
 252                 };
 253         };
 254
 255         fixed-rate-clocks {
 256                 xxti {
 257                         compatible = "samsung,clock-xxti";
 258                         clock-frequency = <24000000>;
 259                 };
 260
 261                 codec_mclk: codec-mclk {
 262                         compatible = "fixed-clock";
 263                         #clock-cells = <0>;
 264                         clock-frequency = <16934000>;
 265                 };
 266         };
 267 };