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         aliases {
  13                 led-status = &led_power;
  14         };
  15
  16         gpio-keys-polled {
  17                 compatible = "gpio-keys-polled";
  18                 poll-interval = <100>;
  19
  20                 wps {
  21                         label = "wps";
  22                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  23                         linux,code = <KEY_RFKILL>;
  24                 };
  25
  26                 reset {
  27                         label = "reset";
  28                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  29                         linux,code = <KEY_RESTART>;
  30                 };
  31         };
  32
  33         gpio-leds {
  34                 compatible = "gpio-leds";
  35
  36                 led_power: power {
  37                         label = "dch-m225:green:power";
  38                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 status {
  42                         label = "dch-m225:red:status";
  43                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  44                 };
  45         };
  46
  47         sound {
  48                 compatible = "simple-audio-card";
  49                 simple-audio-card,name = "Audio-I2S";
  50                 simple-audio-card,format = "i2s";
  51                 simple-audio-card,bitclock-master = <&dailink0_master>;
  52                 simple-audio-card,frame-master = <&dailink0_master>;
  53                 simple-audio-card,widgets =
  54                         "Headphone", "Headphones";
  55                 simple-audio-card,routing =
  56                         "Headphones", "HP_L",
  57                         "Headphones", "HP_R";
  58                 simple-audio-card,mclk-fs = <256>;
  59                 simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
  60
  61                 simple-audio-card,cpu {
  62                         sound-dai = <&i2s>;
  63                 };
  64
  65                 dailink0_master: simple-audio-card,codec {
  66                         sound-dai = <&codec>;
  67                 };
  68         };
  69 };
  70
  71 &gpio0 {
  72         status = "okay";
  73 };
  74
  75 &gpio1 {
  76         status = "okay";
  77 };
  78
  79 &i2c {
  80         status = "okay";
  81
  82         codec: wm8960@1a {
  83                 #sound-dai-cells = <0>;
  84                 compatible = "wlf,wm8960";
  85                 reg = <0x1a>;
  86
  87                 wlf,shared-lrclk;
  88         };
  89 };
  90
  91 &i2s {
  92         #sound-dai-cells = <0>;
  93         status = "okay";
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&mdio_refclk_pins>;
  96 };
  97
  98 &spi0 {
  99         status = "okay";
 100
 101         m25p80@0 {
 102                 #address-cells = <1>;
 103                 #size-cells = <1>;
 104                 compatible = "jedec,spi-nor";
 105                 reg = <0>;
 106                 spi-max-frequency = <80000000>;
 107                 m25p,fast-read;
 108
 109                 partition@0 {
 110                         label = "u-boot";
 111                         reg = <0x0 0x30000>;
 112                         read-only;
 113                 };
 114
 115                 partition@30000 {
 116                         label = "u-boot-env";
 117                         reg = <0x30000 0x4000>;
 118                         read-only;
 119                 };
 120
 121                 factory: partition@34000 {
 122                         label = "factory";
 123                         reg = <0x34000 0x4000>;
 124                         read-only;
 125                 };
 126
 127                 nvram: partition@38000 {
 128                         label = "nvram";
 129                         reg = <0x38000 0x8000>;
 130                         read-only;
 131                 };
 132
 133                 partition@40000 {
 134                         label = "devconf";
 135                         reg = <0x40000 0x10000>;
 136                         read-only;
 137                 };
 138
 139                 partition@50000 {
 140                         label = "upgrade_rec";
 141                         reg = <0x50000 0x100000>;
 142                         read-only;
 143                 };
 144
 145                 partition@150000 {
 146                         label = "firmware";
 147                         reg = <0x150000 0x6b0000>;
 148                 };
 149         };
 150 };
 151
 152 &gdma {
 153         status = "okay";
 154 };
 155
 156 &pinctrl {
 157         state_default: pinctrl0 {
 158                 gpio {
 159                         ralink,group = "wdt", "rgmii1";
 160                         ralink,function = "gpio";
 161                 };
 162
 163                 gpio_i2s {
 164                         ralink,group = "uartf";
 165                         ralink,function = "gpio i2s";
 166                 };
 167         };
 168 };
 169
 170 &ethernet {
 171         mtd-mac-address = <&factory 0x4>;
 172 };
 173
 174 &gsw {
 175         ralink,port4 = "ephy";
 176 };
 177
 178 &wmac {
 179         ralink,mtd-eeprom = <&factory 0>;
 180         pinctrl-names = "default";
 181         pinctrl-0 = <&pa_pins>;
 182 };