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

   1 /dts-v1/;
   2
   3 #include "mt7620a.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
  10         model = "D-Link DCH-M225";
  11
  12         gpio-keys-polled {
  13                 compatible = "gpio-keys-polled";
  14                 #address-cells = <1>;
  15                 #size-cells = <0>;
  16                 poll-interval = <100>;
  17
  18                 wps {
  19                         label = "wps";
  20                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  21                         linux,code = <KEY_RFKILL>;
  22                 };
  23
  24                 reset {
  25                         label = "reset";
  26                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  27                         linux,code = <KEY_RESTART>;
  28                 };
  29         };
  30
  31         gpio-leds {
  32                 compatible = "gpio-leds";
  33
  34                 power {
  35                         label = "dch-m225:green:power";
  36                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  37                 };
  38
  39                 status {
  40                         label = "dch-m225:red:status";
  41                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  42                 };
  43         };
  44
  45         sound {
  46                 compatible = "simple-audio-card";
  47                 simple-audio-card,name = "Audio-I2S";
  48                 simple-audio-card,format = "i2s";
  49                 simple-audio-card,bitclock-master = <&dailink0_master>;
  50                 simple-audio-card,frame-master = <&dailink0_master>;
  51                 simple-audio-card,widgets =
  52                         "Headphone", "Headphones";
  53                 simple-audio-card,routing =
  54                         "Headphones", "HP_L",
  55                         "Headphones", "HP_R";
  56                 simple-audio-card,mclk-fs = <256>;
  57                 simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
  58
  59                 simple-audio-card,cpu {
  60                         sound-dai = <&i2s>;
  61                 };
  62
  63                 dailink0_master: simple-audio-card,codec {
  64                         sound-dai = <&codec>;
  65                 };
  66         };
  67 };
  68
  69 &gpio0 {
  70         status = "okay";
  71 };
  72
  73 &gpio1 {
  74         status = "okay";
  75 };
  76
  77 &i2c {
  78         status = "okay";
  79
  80         codec: wm8960@1a {
  81                 #sound-dai-cells = <0>;
  82                 compatible = "wlf,wm8960";
  83                 reg = <0x1a>;
  84
  85                 wlf,shared-lrclk;
  86         };
  87 };
  88
  89 &i2s {
  90         #sound-dai-cells = <0>;
  91         status = "okay";
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&gpio_i2s_pins>, <&wm8960_mclk_pins>;
  94 };
  95
  96 &spi0 {
  97         status = "okay";
  98
  99         m25p80@0 {
 100                 #address-cells = <1>;
 101                 #size-cells = <1>;
 102                 compatible = "jedec,spi-nor";
 103                 reg = <0>;
 104                 spi-max-frequency = <80000000>;
 105                 m25p,fast-read;
 106
 107                 partition@0 {
 108                         label = "u-boot";
 109                         reg = <0x0 0x30000>;
 110                         read-only;
 111                 };
 112
 113                 partition@30000 {
 114                         label = "u-boot-env";
 115                         reg = <0x30000 0x4000>;
 116                         read-only;
 117                 };
 118
 119                 factory: partition@34000 {
 120                         label = "factory";
 121                         reg = <0x34000 0x4000>;
 122                         read-only;
 123                 };
 124
 125                 nvram: partition@38000 {
 126                         label = "nvram";
 127                         reg = <0x38000 0x8000>;
 128                         read-only;
 129                 };
 130
 131                 partition@40000 {
 132                         label = "devconf";
 133                         reg = <0x40000 0x10000>;
 134                         read-only;
 135                 };
 136
 137                 partition@50000 {
 138                         label = "upgrade_rec";
 139                         reg = <0x50000 0x100000>;
 140                         read-only;
 141                 };
 142
 143                 partition@150000 {
 144                         label = "firmware";
 145                         reg = <0x150000 0x6b0000>;
 146                 };
 147         };
 148 };
 149
 150 &gdma {
 151         status = "okay";
 152 };
 153
 154 &pinctrl {
 155         state_default: pinctrl0 {
 156                 gpio {
 157                         ralink,group = "wdt", "rgmii1";
 158                         ralink,function = "gpio";
 159                 };
 160
 161                 pa {
 162                         ralink,group = "pa";
 163                         ralink,function = "pa";
 164                 };
 165
 166                 wm8960_mclk_pins: wm8960_mclk {
 167                         wm8960_mclk {
 168                                 ralink,group = "mdio";
 169                                 ralink,function = "refclk";
 170                         };
 171                 };
 172         };
 173 };
 174
 175 &ethernet {
 176         mtd-mac-address = <&factory 0x4>;
 177 };
 178
 179 &gsw {
 180         ralink,port4 = "ephy";
 181 };
 182
 183 &wmac {
 184         ralink,mtd-eeprom = <&factory 0>;
 185 };
 186