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                 bus-width = <4>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  36                 status = "okay";
  37         };
  38
  39         g2d@12800000 {
  40                 status = "okay";
  41         };
  42
  43         codec@13400000 {
  44                 samsung,mfc-r = <0x43000000 0x800000>;
  45                 samsung,mfc-l = <0x51000000 0x800000>;
  46                 status = "okay";
  47         };
  48
  49         serial@13800000 {
  50                 status = "okay";
  51         };
  52
  53         serial@13810000 {
  54                 status = "okay";
  55         };
  56
  57         serial@13820000 {
  58                 status = "okay";
  59         };
  60
  61         serial@13830000 {
  62                 status = "okay";
  63         };
  64
  65         pinctrl@11000000 {
  66                 keypad_rows: keypad-rows {
  67                         samsung,pins = "gpx2-0", "gpx2-1";
  68                         samsung,pin-function = <3>;
  69                         samsung,pin-pud = <3>;
  70                         samsung,pin-drv = <0>;
  71                 };
  72
  73                 keypad_cols: keypad-cols {
  74                         samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
  75                                        "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
  76                         samsung,pin-function = <3>;
  77                         samsung,pin-pud = <0>;
  78                         samsung,pin-drv = <0>;
  79                 };
  80         };
  81
  82         keypad@100A0000 {
  83                 samsung,keypad-num-rows = <2>;
  84                 samsung,keypad-num-columns = <8>;
  85                 linux,keypad-no-autorepeat;
  86                 linux,keypad-wakeup;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&keypad_rows &keypad_cols>;
  89                 status = "okay";
  90
  91                 key_1 {
  92                         keypad,row = <0>;
  93                         keypad,column = <3>;
  94                         linux,code = <2>;
  95                 };
  96
  97                 key_2 {
  98                         keypad,row = <0>;
  99                         keypad,column = <4>;
 100                         linux,code = <3>;
 101                 };
 102
 103                 key_3 {
 104                         keypad,row = <0>;
 105                         keypad,column = <5>;
 106                         linux,code = <4>;
 107                 };
 108
 109                 key_4 {
 110                         keypad,row = <0>;
 111                         keypad,column = <6>;
 112                         linux,code = <5>;
 113                 };
 114
 115                 key_5 {
 116                         keypad,row = <0>;
 117                         keypad,column = <7>;
 118                         linux,code = <6>;
 119                 };
 120
 121                 key_a {
 122                         keypad,row = <1>;
 123                         keypad,column = <3>;
 124                         linux,code = <30>;
 125                 };
 126
 127                 key_b {
 128                         keypad,row = <1>;
 129                         keypad,column = <4>;
 130                         linux,code = <48>;
 131                 };
 132
 133                 key_c {
 134                         keypad,row = <1>;
 135                         keypad,column = <5>;
 136                         linux,code = <46>;
 137                 };
 138
 139                 key_d {
 140                         keypad,row = <1>;
 141                         keypad,column = <6>;
 142                         linux,code = <32>;
 143                 };
 144
 145                 key_e {
 146                         keypad,row = <1>;
 147                         keypad,column = <7>;
 148                         linux,code = <18>;
 149                 };
 150         };
 151
 152         i2c@13860000 {
 153                 #address-cells = <1>;
 154                 #size-cells = <0>;
 155                 samsung,i2c-sda-delay = <100>;
 156                 samsung,i2c-max-bus-freq = <100000>;
 157                 status = "okay";
 158
 159                 eeprom@50 {
 160                         compatible = "samsung,24ad0xd1";
 161                         reg = <0x50>;
 162                 };
 163
 164                 eeprom@52 {
 165                         compatible = "samsung,24ad0xd1";
 166                         reg = <0x52>;
 167                 };
 168         };
 169
 170         spi_2: spi@13940000 {
 171                 status = "okay";
 172
 173                 w25x80@0 {
 174                         #address-cells = <1>;
 175                         #size-cells = <1>;
 176                         compatible = "w25x80";
 177                         reg = <0>;
 178                         spi-max-frequency = <1000000>;
 179
 180                         controller-data {
 181                                 cs-gpio = <&gpc1 2 0>;
 182                                 samsung,spi-feedback-delay = <0>;
 183                         };
 184
 185                         partition@0 {
 186                                 label = "U-Boot";
 187                                 reg = <0x0 0x40000>;
 188                                 read-only;
 189                         };
 190
 191                         partition@40000 {
 192                                 label = "Kernel";
 193                                 reg = <0x40000 0xc0000>;
 194                         };
 195                 };
 196         };
 197
 198         fixed-rate-clocks {
 199                 xxti {
 200                         compatible = "samsung,clock-xxti";
 201                         clock-frequency = <12000000>;
 202                 };
 203
 204                 xusbxti {
 205                         compatible = "samsung,clock-xusbxti";
 206                         clock-frequency = <24000000>;
 207                 };
 208         };
 209 };