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
  34                 eeprom@50 {
  35                         compatible = "samsung,s524ad0xd1";
  36                         reg = <0x50>;
  37                 };
  38         };
  39
  40         vdd:fixed-regulator@0 {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "vdd-supply";
  43                 regulator-min-microvolt = <1800000>;
  44                 regulator-max-microvolt = <1800000>;
  45                 regulator-always-on;
  46         };
  47
  48         dbvdd:fixed-regulator@1 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "dbvdd-supply";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53                 regulator-always-on;
  54         };
  55
  56         spkvdd:fixed-regulator@2 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "spkvdd-supply";
  59                 regulator-min-microvolt = <5000000>;
  60                 regulator-max-microvolt = <5000000>;
  61                 regulator-always-on;
  62         };
  63
  64         i2c@12C70000 {
  65                 samsung,i2c-sda-delay = <100>;
  66                 samsung,i2c-max-bus-freq = <20000>;
  67
  68                 eeprom@51 {
  69                         compatible = "samsung,s524ad0xd1";
  70                         reg = <0x51>;
  71                 };
  72
  73                 wm8994: wm8994@1a {
  74                         compatible = "wlf,wm8994";
  75                         reg = <0x1a>;
  76
  77                         gpio-controller;
  78                         #gpio-cells = <2>;
  79
  80                         AVDD2-supply = <&vdd>;
  81                         CPVDD-supply = <&vdd>;
  82                         DBVDD-supply = <&dbvdd>;
  83                         SPKVDD1-supply = <&spkvdd>;
  84                         SPKVDD2-supply = <&spkvdd>;
  85                 };
  86         };
  87
  88         i2c@121D0000 {
  89                 samsung,i2c-sda-delay = <100>;
  90                 samsung,i2c-max-bus-freq = <40000>;
  91                 samsung,i2c-slave-addr = <0x38>;
  92
  93                 sata-phy {
  94                         compatible = "samsung,sata-phy";
  95                         reg = <0x38>;
  96                 };
  97         };
  98
  99         sata@122F0000 {
 100                 samsung,sata-freq = <66>;
 101         };
 102
 103         i2c@12C80000 {
 104                 samsung,i2c-sda-delay = <100>;
 105                 samsung,i2c-max-bus-freq = <66000>;
 106
 107                 hdmiddc@50 {
 108                         compatible = "samsung,exynos4210-hdmiddc";
 109                         reg = <0x50>;
 110                 };
 111         };
 112
 113         i2c@12C90000 {
 114                 status = "disabled";
 115         };
 116
 117         i2c@12CA0000 {
 118                 status = "disabled";
 119         };
 120
 121         i2c@12CB0000 {
 122                 status = "disabled";
 123         };
 124
 125         i2c@12CC0000 {
 126                 status = "disabled";
 127         };
 128
 129         i2c@12CD0000 {
 130                 status = "disabled";
 131         };
 132
 133         i2c@12CE0000 {
 134                 samsung,i2c-sda-delay = <100>;
 135                 samsung,i2c-max-bus-freq = <66000>;
 136
 137                 hdmiphy@38 {
 138                         compatible = "samsung,exynos4212-hdmiphy";
 139                         reg = <0x38>;
 140                 };
 141         };
 142
 143         dwmmc0@12200000 {
 144                 num-slots = <1>;
 145                 supports-highspeed;
 146                 broken-cd;
 147                 fifo-depth = <0x80>;
 148                 card-detect-delay = <200>;
 149                 samsung,dw-mshc-ciu-div = <3>;
 150                 samsung,dw-mshc-sdr-timing = <2 3>;
 151                 samsung,dw-mshc-ddr-timing = <1 2>;
 152                 pinctrl-names = "default";
 153                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 154
 155                 slot@0 {
 156                         reg = <0>;
 157                         bus-width = <8>;
 158                 };
 159         };
 160
 161         dwmmc1@12210000 {
 162                 status = "disabled";
 163         };
 164
 165         dwmmc2@12220000 {
 166                 num-slots = <1>;
 167                 supports-highspeed;
 168                 fifo-depth = <0x80>;
 169                 card-detect-delay = <200>;
 170                 samsung,dw-mshc-ciu-div = <3>;
 171                 samsung,dw-mshc-sdr-timing = <2 3>;
 172                 samsung,dw-mshc-ddr-timing = <1 2>;
 173                 pinctrl-names = "default";
 174                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 175
 176                 slot@0 {
 177                         reg = <0>;
 178                         bus-width = <4>;
 179                         disable-wp;
 180                 };
 181         };
 182
 183         dwmmc3@12230000 {
 184                 status = "disabled";
 185         };
 186
 187         spi_0: spi@12d20000 {
 188                 status = "disabled";
 189         };
 190
 191         spi_1: spi@12d30000 {
 192                 w25q80bw@0 {
 193                         #address-cells = <1>;
 194                         #size-cells = <1>;
 195                         compatible = "w25x80";
 196                         reg = <0>;
 197                         spi-max-frequency = <1000000>;
 198
 199                         controller-data {
 200                                 cs-gpio = <&gpa2 5 0>;
 201                                 samsung,spi-feedback-delay = <0>;
 202                         };
 203
 204                         partition@0 {
 205                                 label = "U-Boot";
 206                                 reg = <0x0 0x40000>;
 207                                 read-only;
 208                         };
 209
 210                         partition@40000 {
 211                                 label = "Kernel";
 212                                 reg = <0x40000 0xc0000>;
 213                         };
 214                 };
 215         };
 216
 217         spi_2: spi@12d40000 {
 218                 status = "disabled";
 219         };
 220
 221         hdmi {
 222                 hpd-gpio = <&gpx3 7 0>;
 223         };
 224
 225         codec@11000000 {
 226                 samsung,mfc-r = <0x43000000 0x800000>;
 227                 samsung,mfc-l = <0x51000000 0x800000>;
 228         };
 229
 230         i2s0: i2s@03830000 {
 231                 status = "okay";
 232         };
 233
 234         sound {
 235                 compatible = "samsung,smdk-wm8994";
 236
 237                 samsung,i2s-controller = <&i2s0>;
 238                 samsung,audio-codec = <&wm8994>;
 239         };
 240
 241         usb@12110000 {
 242                 samsung,vbus-gpio = <&gpx2 6 0>;
 243         };
 244
 245         dp-controller@145B0000 {
 246                 samsung,color-space = <0>;
 247                 samsung,dynamic-range = <0>;
 248                 samsung,ycbcr-coeff = <0>;
 249                 samsung,color-depth = <1>;
 250                 samsung,link-rate = <0x0a>;
 251                 samsung,lane-count = <4>;
 252
 253                 pinctrl-names = "default";
 254                 pinctrl-0 = <&dp_hpd>;
 255                 status = "okay";
 256         };
 257
 258         fimd@14400000 {
 259                 status = "okay";
 260                 display-timings {
 261                         native-mode = <&timing0>;
 262                         timing0: timing@0 {
 263                                 /* 1280x800 */
 264                                 clock-frequency = <50000>;
 265                                 hactive = <1280>;
 266                                 vactive = <800>;
 267                                 hfront-porch = <4>;
 268                                 hback-porch = <4>;
 269                                 hsync-len = <4>;
 270                                 vback-porch = <4>;
 271                                 vfront-porch = <4>;
 272                                 vsync-len = <4>;
 273                         };
 274                 };
 275         };
 276
 277         fixed-rate-clocks {
 278                 xxti {
 279                         compatible = "samsung,clock-xxti";
 280                         clock-frequency = <24000000>;
 281                 };
 282         };
 283 };