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

   1 /dts-v1/;
   2
   3 /include/ "mt7620a.dtsi"
   4
   5 / {
   6         compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
   7         model = "D-Link DCH-M225";
   8
   9         gpio-keys-polled {
  10                 compatible = "gpio-keys-polled";
  11                 #address-cells = <1>;
  12                 #size-cells = <0>;
  13                 poll-interval = <100>;
  14
  15                 wps {
  16                         label = "wps";
  17                         gpios = <&gpio0 11 1>;
  18                         linux,code = <0xf7>;
  19                 };
  20
  21                 reset {
  22                         label = "reset";
  23                         gpios = <&gpio1 2 1>;
  24                         linux,code = <0x198>;
  25                 };
  26         };
  27
  28         gpio-leds {
  29                 compatible = "gpio-leds";
  30
  31                 power {
  32                         label = "dch-m225:green:power";
  33                         gpios = <&gpio1 5 1>;
  34                 };
  35
  36                 status {
  37                         label = "dch-m225:red:status";
  38                         gpios = <&gpio1 0 1>;
  39                 };
  40         };
  41
  42         sound {
  43                 compatible = "simple-audio-card";
  44                 simple-audio-card,name = "Audio-I2S";
  45                 simple-audio-card,format = "i2s";
  46                 simple-audio-card,bitclock-master = <&dailink0_master>;
  47                 simple-audio-card,frame-master = <&dailink0_master>;
  48                 simple-audio-card,widgets =
  49                         "Headphone", "Headphones";
  50                 simple-audio-card,routing =
  51                         "Headphones", "HP_L",
  52                         "Headphones", "HP_R";
  53                 simple-audio-card,mclk-fs = <256>;
  54                 simple-audio-card,hp-det-gpio = <&gpio0 14 1>;
  55
  56                 simple-audio-card,cpu {
  57                         sound-dai = <&i2s>;
  58                 };
  59
  60                 dailink0_master: simple-audio-card,codec {
  61                         sound-dai = <&codec>;
  62                 };
  63         };
  64 };
  65
  66 &gpio0 {
  67         status = "okay";
  68 };
  69
  70 &gpio1 {
  71         status = "okay";
  72 };
  73
  74 &i2c {
  75         status = "okay";
  76
  77         codec: wm8960@1a {
  78                 #sound-dai-cells = <0>;
  79                 compatible = "wlf,wm8960";
  80                 reg = <0x1a>;
  81
  82                 wlf,shared-lrclk;
  83         };
  84 };
  85
  86 &i2s {
  87         #sound-dai-cells = <0>;
  88         status = "okay";
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&gpio_i2s_pins>, <&wm8960_mclk_pins>;
  91 };
  92
  93 &spi0 {
  94         status = "okay";
  95
  96         m25p80@0 {
  97                 #address-cells = <1>;
  98                 #size-cells = <1>;
  99                 compatible = "jedec,spi-nor";
 100                 reg = <0>;
 101                 linux,modalias = "m25p80";
 102                 spi-max-frequency = <80000000>;
 103                 m25p,fast-read;
 104
 105                 partition@0 {
 106                         label = "u-boot";
 107                         reg = <0x0 0x30000>;
 108                         read-only;
 109                 };
 110
 111                 partition@30000 {
 112                         label = "u-boot-env";
 113                         reg = <0x30000 0x4000>;
 114                         read-only;
 115                 };
 116
 117                 factory: partition@34000 {
 118                         label = "factory";
 119                         reg = <0x34000 0x4000>;
 120                         read-only;
 121                 };
 122
 123                 nvram: partition@38000 {
 124                         label = "nvram";
 125                         reg = <0x38000 0x8000>;
 126                         read-only;
 127                 };
 128
 129                 partition@40000 {
 130                         label = "devconf";
 131                         reg = <0x40000 0x10000>;
 132                         read-only;
 133                 };
 134
 135                 partition@50000 {
 136                         label = "upgrade_rec";
 137                         reg = <0x50000 0x100000>;
 138                         read-only;
 139                 };
 140
 141                 partition@150000 {
 142                         label = "firmware";
 143                         reg = <0x150000 0x6b0000>;
 144                 };
 145         };
 146 };
 147
 148 &gdma {
 149         status = "okay";
 150 };
 151
 152 &pinctrl {
 153         state_default: pinctrl0 {
 154                 gpio {
 155                         ralink,group = "wdt", "rgmii1";
 156                         ralink,function = "gpio";
 157                 };
 158
 159                 pa {
 160                         ralink,group = "pa";
 161                         ralink,function = "pa";
 162                 };
 163
 164                 wm8960_mclk_pins: wm8960_mclk {
 165                         wm8960_mclk {
 166                                 ralink,group = "mdio";
 167                                 ralink,function = "refclk";
 168                         };
 169                 };
 170         };
 171 };
 172
 173 &ethernet {
 174         mtd-mac-address = <&factory 0x4>;
 175 };
 176
 177 &gsw {
 178         ralink,port4 = "ephy";
 179 };
 180
 181 &wmac {
 182         ralink,mtd-eeprom = <&factory 0>;
 183 };
 184