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         i2c@12C70000 {
  41                 samsung,i2c-sda-delay = <100>;
  42                 samsung,i2c-max-bus-freq = <20000>;
  43
  44                 eeprom@51 {
  45                         compatible = "samsung,s524ad0xd1";
  46                         reg = <0x51>;
  47                 };
  48
  49                 wm8994: wm8994@1a {
  50                          compatible = "wlf,wm8994";
  51                          reg = <0x1a>;
  52                 };
  53         };
  54
  55         i2c@121D0000 {
  56                 samsung,i2c-sda-delay = <100>;
  57                 samsung,i2c-max-bus-freq = <40000>;
  58                 samsung,i2c-slave-addr = <0x38>;
  59
  60                 sata-phy {
  61                         compatible = "samsung,sata-phy";
  62                         reg = <0x38>;
  63                 };
  64         };
  65
  66         sata@122F0000 {
  67                 samsung,sata-freq = <66>;
  68         };
  69
  70         i2c@12C80000 {
  71                 samsung,i2c-sda-delay = <100>;
  72                 samsung,i2c-max-bus-freq = <66000>;
  73
  74                 hdmiddc@50 {
  75                         compatible = "samsung,exynos5-hdmiddc";
  76                         reg = <0x50>;
  77                 };
  78         };
  79
  80         i2c@12C90000 {
  81                 status = "disabled";
  82         };
  83
  84         i2c@12CA0000 {
  85                 status = "disabled";
  86         };
  87
  88         i2c@12CB0000 {
  89                 status = "disabled";
  90         };
  91
  92         i2c@12CC0000 {
  93                 status = "disabled";
  94         };
  95
  96         i2c@12CD0000 {
  97                 status = "disabled";
  98         };
  99
 100         i2c@12CE0000 {
 101                 samsung,i2c-sda-delay = <100>;
 102                 samsung,i2c-max-bus-freq = <66000>;
 103
 104                 hdmiphy@38 {
 105                         compatible = "samsung,exynos5-hdmiphy";
 106                         reg = <0x38>;
 107                 };
 108         };
 109
 110         dwmmc0@12200000 {
 111                 num-slots = <1>;
 112                 supports-highspeed;
 113                 broken-cd;
 114                 fifo-depth = <0x80>;
 115                 card-detect-delay = <200>;
 116                 samsung,dw-mshc-ciu-div = <3>;
 117                 samsung,dw-mshc-sdr-timing = <2 3>;
 118                 samsung,dw-mshc-ddr-timing = <1 2>;
 119                 pinctrl-names = "default";
 120                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 121
 122                 slot@0 {
 123                         reg = <0>;
 124                         bus-width = <8>;
 125                 };
 126         };
 127
 128         dwmmc1@12210000 {
 129                 status = "disabled";
 130         };
 131
 132         dwmmc2@12220000 {
 133                 num-slots = <1>;
 134                 supports-highspeed;
 135                 fifo-depth = <0x80>;
 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 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 142
 143                 slot@0 {
 144                         reg = <0>;
 145                         bus-width = <4>;
 146                         disable-wp;
 147                 };
 148         };
 149
 150         dwmmc3@12230000 {
 151                 status = "disabled";
 152         };
 153
 154         spi_0: spi@12d20000 {
 155                 status = "disabled";
 156         };
 157
 158         spi_1: spi@12d30000 {
 159                 w25q80bw@0 {
 160                         #address-cells = <1>;
 161                         #size-cells = <1>;
 162                         compatible = "w25x80";
 163                         reg = <0>;
 164                         spi-max-frequency = <1000000>;
 165
 166                         controller-data {
 167                                 cs-gpio = <&gpa2 5 0>;
 168                                 samsung,spi-feedback-delay = <0>;
 169                         };
 170
 171                         partition@0 {
 172                                 label = "U-Boot";
 173                                 reg = <0x0 0x40000>;
 174                                 read-only;
 175                         };
 176
 177                         partition@40000 {
 178                                 label = "Kernel";
 179                                 reg = <0x40000 0xc0000>;
 180                         };
 181                 };
 182         };
 183
 184         spi_2: spi@12d40000 {
 185                 status = "disabled";
 186         };
 187
 188         hdmi {
 189                 hpd-gpio = <&gpx3 7 0>;
 190         };
 191
 192         codec@11000000 {
 193                 samsung,mfc-r = <0x43000000 0x800000>;
 194                 samsung,mfc-l = <0x51000000 0x800000>;
 195         };
 196
 197         i2s0: i2s@03830000 {
 198                 status = "okay";
 199         };
 200
 201         i2s1: i2s@12D60000 {
 202                 status = "disabled";
 203         };
 204
 205         i2s2: i2s@12D70000 {
 206                 status = "disabled";
 207         };
 208
 209         sound {
 210                 compatible = "samsung,smdk-wm8994";
 211
 212                 samsung,i2s-controller = <&i2s0>;
 213                 samsung,audio-codec = <&wm8994>;
 214         };
 215
 216         usb@12110000 {
 217                 samsung,vbus-gpio = <&gpx2 6 0>;
 218         };
 219
 220         dp-controller {
 221                 samsung,color-space = <0>;
 222                 samsung,dynamic-range = <0>;
 223                 samsung,ycbcr-coeff = <0>;
 224                 samsung,color-depth = <1>;
 225                 samsung,link-rate = <0x0a>;
 226                 samsung,lane-count = <4>;
 227         };
 228
 229         display-timings {
 230                 native-mode = <&timing0>;
 231                 timing0: timing@0 {
 232                         /* 1280x800 */
 233                         clock-frequency = <50000>;
 234                         hactive = <1280>;
 235                         vactive = <800>;
 236                         hfront-porch = <4>;
 237                         hback-porch = <4>;
 238                         hsync-len = <4>;
 239                         vback-porch = <4>;
 240                         vfront-porch = <4>;
 241                         vsync-len = <4>;
 242                 };
 243         };
 244
 245         fixed-rate-clocks {
 246                 xxti {
 247                         compatible = "samsung,clock-xxti";
 248                         clock-frequency = <24000000>;
 249                 };
 250         };
 251 };