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                 gpios = <&gpb3 0 2 3 0>,
  34                         <&gpb3 1 2 3 0>;
  35
  36                 eeprom@50 {
  37                         compatible = "samsung,s524ad0xd1";
  38                         reg = <0x50>;
  39                 };
  40         };
  41
  42         i2c@12C70000 {
  43                 samsung,i2c-sda-delay = <100>;
  44                 samsung,i2c-max-bus-freq = <20000>;
  45                 gpios = <&gpb3 2 2 3 0>,
  46                         <&gpb3 3 2 3 0>;
  47
  48                 eeprom@51 {
  49                         compatible = "samsung,s524ad0xd1";
  50                         reg = <0x51>;
  51                 };
  52
  53                 wm8994: wm8994@1a {
  54                          compatible = "wlf,wm8994";
  55                          reg = <0x1a>;
  56                 };
  57         };
  58
  59         i2c@121D0000 {
  60                 samsung,i2c-sda-delay = <100>;
  61                 samsung,i2c-max-bus-freq = <40000>;
  62                 samsung,i2c-slave-addr = <0x38>;
  63
  64                 sata-phy {
  65                         compatible = "samsung,sata-phy";
  66                         reg = <0x38>;
  67                 };
  68         };
  69
  70         sata@122F0000 {
  71                 samsung,sata-freq = <66>;
  72         };
  73
  74         i2c@12C80000 {
  75                 samsung,i2c-sda-delay = <100>;
  76                 samsung,i2c-max-bus-freq = <66000>;
  77                 gpios = <&gpa0 6 3 3 0>,
  78                         <&gpa0 7 3 3 0>;
  79
  80                 hdmiddc@50 {
  81                         compatible = "samsung,exynos5-hdmiddc";
  82                         reg = <0x50>;
  83                 };
  84         };
  85
  86         i2c@12C90000 {
  87                 status = "disabled";
  88         };
  89
  90         i2c@12CA0000 {
  91                 status = "disabled";
  92         };
  93
  94         i2c@12CB0000 {
  95                 status = "disabled";
  96         };
  97
  98         i2c@12CC0000 {
  99                 status = "disabled";
 100         };
 101
 102         i2c@12CD0000 {
 103                 status = "disabled";
 104         };
 105
 106         i2c@12CE0000 {
 107                 samsung,i2c-sda-delay = <100>;
 108                 samsung,i2c-max-bus-freq = <66000>;
 109
 110                 hdmiphy@38 {
 111                         compatible = "samsung,exynos5-hdmiphy";
 112                         reg = <0x38>;
 113                 };
 114         };
 115
 116         dwmmc0@12200000 {
 117                 num-slots = <1>;
 118                 supports-highspeed;
 119                 broken-cd;
 120                 fifo-depth = <0x80>;
 121                 card-detect-delay = <200>;
 122                 samsung,dw-mshc-ciu-div = <3>;
 123                 samsung,dw-mshc-sdr-timing = <2 3>;
 124                 samsung,dw-mshc-ddr-timing = <1 2>;
 125
 126                 slot@0 {
 127                         reg = <0>;
 128                         bus-width = <8>;
 129                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 130                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 131                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 132                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 133                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 134                 };
 135         };
 136
 137         dwmmc1@12210000 {
 138                 status = "disabled";
 139         };
 140
 141         dwmmc2@12220000 {
 142                 num-slots = <1>;
 143                 supports-highspeed;
 144                 fifo-depth = <0x80>;
 145                 card-detect-delay = <200>;
 146                 samsung,dw-mshc-ciu-div = <3>;
 147                 samsung,dw-mshc-sdr-timing = <2 3>;
 148                 samsung,dw-mshc-ddr-timing = <1 2>;
 149
 150                 slot@0 {
 151                         reg = <0>;
 152                         bus-width = <4>;
 153                         samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
 154                         gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
 155                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 156                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
 157                                 <&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
 158                                 <&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
 159                 };
 160         };
 161
 162         dwmmc3@12230000 {
 163                 status = "disabled";
 164         };
 165
 166         spi_0: spi@12d20000 {
 167                 status = "disabled";
 168         };
 169
 170         spi_1: spi@12d30000 {
 171                 gpios = <&gpa2 4 2 3 0>,
 172                         <&gpa2 6 2 3 0>,
 173                         <&gpa2 7 2 3 0>;
 174
 175                 w25q80bw@0 {
 176                         #address-cells = <1>;
 177                         #size-cells = <1>;
 178                         compatible = "w25x80";
 179                         reg = <0>;
 180                         spi-max-frequency = <1000000>;
 181
 182                         controller-data {
 183                                 cs-gpio = <&gpa2 5 1 0 3>;
 184                                 samsung,spi-feedback-delay = <0>;
 185                         };
 186
 187                         partition@0 {
 188                                 label = "U-Boot";
 189                                 reg = <0x0 0x40000>;
 190                                 read-only;
 191                         };
 192
 193                         partition@40000 {
 194                                 label = "Kernel";
 195                                 reg = <0x40000 0xc0000>;
 196                         };
 197                 };
 198         };
 199
 200         spi_2: spi@12d40000 {
 201                 status = "disabled";
 202         };
 203
 204         hdmi {
 205                 hpd-gpio = <&gpx3 7 0xf 1 3>;
 206         };
 207
 208         codec@11000000 {
 209                 samsung,mfc-r = <0x43000000 0x800000>;
 210                 samsung,mfc-l = <0x51000000 0x800000>;
 211         };
 212
 213         i2s0: i2s@03830000 {
 214                 gpios = <&gpz 0 2 0 0>, <&gpz 1 2 0 0>, <&gpz 2 2 0 0>,
 215                         <&gpz 3 2 0 0>, <&gpz 4 2 0 0>, <&gpz 5 2 0 0>,
 216                         <&gpz 6 2 0 0>;
 217         };
 218
 219         i2s1: i2s@12D60000 {
 220                 status = "disabled";
 221         };
 222
 223         i2s2: i2s@12D70000 {
 224                 status = "disabled";
 225         };
 226
 227         sound {
 228                 compatible = "samsung,smdk-wm8994";
 229
 230                 samsung,i2s-controller = <&i2s0>;
 231                 samsung,audio-codec = <&wm8994>;
 232         };
 233 };