target/linux/ramips/dts/DCH-M225.dts

   1 /dts-v1/;
   2
   3 #include "mt7620a.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6
   7 / {
   8         compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
   9         model = "D-Link DCH-M225";
  10
  11         gpio-keys-polled {
  12                 compatible = "gpio-keys-polled";
  13                 #address-cells = <1>;
  14                 #size-cells = <0>;
  15                 poll-interval = <100>;
  16
  17                 wps {
  18                         label = "wps";
  19                         gpios = <&gpio0 11 1>;
  20                         linux,code = <KEY_RFKILL>;
  21                 };
  22
  23                 reset {
  24                         label = "reset";
  25                         gpios = <&gpio1 2 1>;
  26                         linux,code = <KEY_RESTART>;
  27                 };
  28         };
  29
  30         gpio-leds {
  31                 compatible = "gpio-leds";
  32
  33                 power {
  34                         label = "dch-m225:green:power";
  35                         gpios = <&gpio1 5 1>;
  36                 };
  37
  38                 status {
  39                         label = "dch-m225:red:status";
  40                         gpios = <&gpio1 0 1>;
  41                 };
  42         };
  43
  44         sound {
  45                 compatible = "simple-audio-card";
  46                 simple-audio-card,name = "Audio-I2S";
  47                 simple-audio-card,format = "i2s";
  48                 simple-audio-card,bitclock-master = <&dailink0_master>;
  49                 simple-audio-card,frame-master = <&dailink0_master>;
  50                 simple-audio-card,widgets =
  51                         "Headphone", "Headphones";
  52                 simple-audio-card,routing =
  53                         "Headphones", "HP_L",
  54                         "Headphones", "HP_R";
  55                 simple-audio-card,mclk-fs = <256>;
  56                 simple-audio-card,hp-det-gpio = <&gpio0 14 1>;
  57
  58                 simple-audio-card,cpu {
  59                         sound-dai = <&i2s>;
  60                 };
  61
  62                 dailink0_master: simple-audio-card,codec {
  63                         sound-dai = <&codec>;
  64                 };
  65         };
  66 };
  67
  68 &gpio0 {
  69         status = "okay";
  70 };
  71
  72 &gpio1 {
  73         status = "okay";
  74 };
  75
  76 &i2c {
  77         status = "okay";
  78
  79         codec: wm8960@1a {
  80                 #sound-dai-cells = <0>;
  81                 compatible = "wlf,wm8960";
  82                 reg = <0x1a>;
  83
  84                 wlf,shared-lrclk;
  85         };
  86 };
  87
  88 &i2s {
  89         #sound-dai-cells = <0>;
  90         status = "okay";
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&gpio_i2s_pins>, <&wm8960_mclk_pins>;
  93 };
  94
  95 &spi0 {
  96         status = "okay";
  97
  98         m25p80@0 {
  99                 #address-cells = <1>;
 100                 #size-cells = <1>;
 101                 compatible = "jedec,spi-nor";
 102                 reg = <0>;
 103                 spi-max-frequency = <80000000>;
 104                 m25p,fast-read;
 105
 106                 partition@0 {
 107                         label = "u-boot";
 108                         reg = <0x0 0x30000>;
 109                         read-only;
 110                 };
 111
 112                 partition@30000 {
 113                         label = "u-boot-env";
 114                         reg = <0x30000 0x4000>;
 115                         read-only;
 116                 };
 117
 118                 factory: partition@34000 {
 119                         label = "factory";
 120                         reg = <0x34000 0x4000>;
 121                         read-only;
 122                 };
 123
 124                 nvram: partition@38000 {
 125                         label = "nvram";
 126                         reg = <0x38000 0x8000>;
 127                         read-only;
 128                 };
 129
 130                 partition@40000 {
 131                         label = "devconf";
 132                         reg = <0x40000 0x10000>;
 133                         read-only;
 134                 };
 135
 136                 partition@50000 {
 137                         label = "upgrade_rec";
 138                         reg = <0x50000 0x100000>;
 139                         read-only;
 140                 };
 141
 142                 partition@150000 {
 143                         label = "firmware";
 144                         reg = <0x150000 0x6b0000>;
 145                 };
 146         };
 147 };
 148
 149 &gdma {
 150         status = "okay";
 151 };
 152
 153 &pinctrl {
 154         state_default: pinctrl0 {
 155                 gpio {
 156                         ralink,group = "wdt", "rgmii1";
 157                         ralink,function = "gpio";
 158                 };
 159
 160                 pa {
 161                         ralink,group = "pa";
 162                         ralink,function = "pa";
 163                 };
 164
 165                 wm8960_mclk_pins: wm8960_mclk {
 166                         wm8960_mclk {
 167                                 ralink,group = "mdio";
 168                                 ralink,function = "refclk";
 169                         };
 170                 };
 171         };
 172 };
 173
 174 &ethernet {
 175         mtd-mac-address = <&factory 0x4>;
 176 };
 177
 178 &gsw {
 179         ralink,port4 = "ephy";
 180 };
 181
 182 &wmac {
 183         ralink,mtd-eeprom = <&factory 0>;
 184 };
 185