arch/arm/boot/dts/exynos4210-smdkv310.dts

   1 /*
   2  * Samsung's Exynos4210 based SMDKV310 board device tree source
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  * Copyright (c) 2010-2011 Linaro Ltd.
   7  *              www.linaro.org
   8  *
   9  * Device tree source file for Samsung's SMDKV310 board which is based on
  10  * Samsung's Exynos4210 SoC.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15 */
  16
  17 /dts-v1/;
  18 /include/ "exynos4210.dtsi"
  19
  20 / {
  21         model = "Samsung smdkv310 evaluation board based on Exynos4210";
  22         compatible = "samsung,smdkv310", "samsung,exynos4210";
  23
  24         memory {
  25                 reg = <0x40000000 0x80000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
  30         };
  31
  32         sdhci@12530000 {
  33                 samsung,sdhci-bus-width = <4>;
  34                 linux,mmc_cap_4_bit_data;
  35                 samsung,sdhci-cd-internal;
  36                 gpio-cd = <&gpk2 2 2 3 3>;
  37                 gpios = <&gpk2 0 2 0 3>,
  38                         <&gpk2 1 2 0 3>,
  39                         <&gpk2 3 2 3 3>,
  40                         <&gpk2 4 2 3 3>,
  41                         <&gpk2 5 2 3 3>,
  42                         <&gpk2 6 2 3 3>;
  43         };
  44
  45         keypad@100A0000 {
  46                 samsung,keypad-num-rows = <2>;
  47                 samsung,keypad-num-columns = <8>;
  48                 linux,keypad-no-autorepeat;
  49                 linux,keypad-wakeup;
  50
  51                 row-gpios = <&gpx2 0 3 3 0>,
  52                             <&gpx2 1 3 3 0>;
  53
  54                 col-gpios = <&gpx1 0 3 0 0>,
  55                             <&gpx1 1 3 0 0>,
  56                             <&gpx1 2 3 0 0>,
  57                             <&gpx1 3 3 0 0>,
  58                             <&gpx1 4 3 0 0>,
  59                             <&gpx1 5 3 0 0>,
  60                             <&gpx1 6 3 0 0>,
  61                             <&gpx1 7 3 0 0>;
  62
  63                 key_1 {
  64                         keypad,row = <0>;
  65                         keypad,column = <3>;
  66                         linux,code = <2>;
  67                 };
  68
  69                 key_2 {
  70                         keypad,row = <0>;
  71                         keypad,column = <4>;
  72                         linux,code = <3>;
  73                 };
  74
  75                 key_3 {
  76                         keypad,row = <0>;
  77                         keypad,column = <5>;
  78                         linux,code = <4>;
  79                 };
  80
  81                 key_4 {
  82                         keypad,row = <0>;
  83                         keypad,column = <6>;
  84                         linux,code = <5>;
  85                 };
  86
  87                 key_5 {
  88                         keypad,row = <0>;
  89                         keypad,column = <7>;
  90                         linux,code = <6>;
  91                 };
  92
  93                 key_a {
  94                         keypad,row = <1>;
  95                         keypad,column = <3>;
  96                         linux,code = <30>;
  97                 };
  98
  99                 key_b {
 100                         keypad,row = <1>;
 101                         keypad,column = <4>;
 102                         linux,code = <48>;
 103                 };
 104
 105                 key_c {
 106                         keypad,row = <1>;
 107                         keypad,column = <5>;
 108                         linux,code = <46>;
 109                 };
 110
 111                 key_d {
 112                         keypad,row = <1>;
 113                         keypad,column = <6>;
 114                         linux,code = <32>;
 115                 };
 116
 117                 key_e {
 118                         keypad,row = <1>;
 119                         keypad,column = <7>;
 120                         linux,code = <18>;
 121                 };
 122         };
 123
 124         i2c@13860000 {
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127                 samsung,i2c-sda-delay = <100>;
 128                 samsung,i2c-max-bus-freq = <20000>;
 129                 gpios = <&gpd1 0 2 3 0>,
 130                         <&gpd1 1 2 3 0>;
 131
 132                 eeprom@50 {
 133                         compatible = "samsung,24ad0xd1";
 134                         reg = <0x50>;
 135                 };
 136
 137                 eeprom@52 {
 138                         compatible = "samsung,24ad0xd1";
 139                         reg = <0x52>;
 140                 };
 141         };
 142
 143         sdhci@12510000 {
 144                 status = "disabled";
 145         };
 146
 147         sdhci@12520000 {
 148                 status = "disabled";
 149         };
 150
 151         sdhci@12540000 {
 152                 status = "disabled";
 153         };
 154
 155         i2c@13870000 {
 156                 status = "disabled";
 157         };
 158
 159         i2c@13880000 {
 160                 status = "disabled";
 161         };
 162
 163         i2c@13890000 {
 164                 status = "disabled";
 165         };
 166
 167         i2c@138A0000 {
 168                 status = "disabled";
 169         };
 170
 171         i2c@138B0000 {
 172                 status = "disabled";
 173         };
 174
 175         i2c@138C0000 {
 176                 status = "disabled";
 177         };
 178
 179         i2c@138D0000 {
 180                 status = "disabled";
 181         };
 182
 183         spi_0: spi@13920000 {
 184                 status = "disabled";
 185         };
 186
 187         spi_1: spi@13930000 {
 188                 status = "disabled";
 189         };
 190
 191         spi_2: spi@13940000 {
 192                 gpios = <&gpc1 1 5 3 0>,
 193                         <&gpc1 3 5 3 0>,
 194                         <&gpc1 4 5 3 0>;
 195
 196                 w25x80@0 {
 197                         #address-cells = <1>;
 198                         #size-cells = <1>;
 199                         compatible = "w25x80";
 200                         reg = <0>;
 201                         spi-max-frequency = <1000000>;
 202
 203                         controller-data {
 204                                 cs-gpio = <&gpc1 2 1 0 3>;
 205                                 samsung,spi-feedback-delay = <0>;
 206                         };
 207
 208                         partition@0 {
 209                                 label = "U-Boot";
 210                                 reg = <0x0 0x40000>;
 211                                 read-only;
 212                         };
 213
 214                         partition@40000 {
 215                                 label = "Kernel";
 216                                 reg = <0x40000 0xc0000>;
 217                         };
 218                 };
 219         };
 220 };