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