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                 #address-cells = <1>;
  19                 #size-cells = <0>;
  20                 poll-interval = <100>;
  21
  22                 wps {
  23                         label = "wps";
  24                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  25                         linux,code = <KEY_RFKILL>;
  26                 };
  27
  28                 reset {
  29                         label = "reset";
  30                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  31                         linux,code = <KEY_RESTART>;
  32                 };
  33         };
  34
  35         gpio-leds {
  36                 compatible = "gpio-leds";
  37
  38                 led_power: power {
  39                         label = "dch-m225:green:power";
  40                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  41                 };
  42
  43                 status {
  44                         label = "dch-m225:red:status";
  45                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  46                 };
  47         };
  48
  49         sound {
  50                 compatible = "simple-audio-card";
  51                 simple-audio-card,name = "Audio-I2S";
  52                 simple-audio-card,format = "i2s";
  53                 simple-audio-card,bitclock-master = <&dailink0_master>;
  54                 simple-audio-card,frame-master = <&dailink0_master>;
  55                 simple-audio-card,widgets =
  56                         "Headphone", "Headphones";
  57                 simple-audio-card,routing =
  58                         "Headphones", "HP_L",
  59                         "Headphones", "HP_R";
  60                 simple-audio-card,mclk-fs = <256>;
  61                 simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
  62
  63                 simple-audio-card,cpu {
  64                         sound-dai = <&i2s>;
  65                 };
  66
  67                 dailink0_master: simple-audio-card,codec {
  68                         sound-dai = <&codec>;
  69                 };
  70         };
  71 };
  72
  73 &gpio0 {
  74         status = "okay";
  75 };
  76
  77 &gpio1 {
  78         status = "okay";
  79 };
  80
  81 &i2c {
  82         status = "okay";
  83
  84         codec: wm8960@1a {
  85                 #sound-dai-cells = <0>;
  86                 compatible = "wlf,wm8960";
  87                 reg = <0x1a>;
  88
  89                 wlf,shared-lrclk;
  90         };
  91 };
  92
  93 &i2s {
  94         #sound-dai-cells = <0>;
  95         status = "okay";
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&mdio_refclk_pins>;
  98 };
  99
 100 &spi0 {
 101         status = "okay";
 102
 103         m25p80@0 {
 104                 #address-cells = <1>;
 105                 #size-cells = <1>;
 106                 compatible = "jedec,spi-nor";
 107                 reg = <0>;
 108                 spi-max-frequency = <80000000>;
 109                 m25p,fast-read;
 110
 111                 partition@0 {
 112                         label = "u-boot";
 113                         reg = <0x0 0x30000>;
 114                         read-only;
 115                 };
 116
 117                 partition@30000 {
 118                         label = "u-boot-env";
 119                         reg = <0x30000 0x4000>;
 120                         read-only;
 121                 };
 122
 123                 factory: partition@34000 {
 124                         label = "factory";
 125                         reg = <0x34000 0x4000>;
 126                         read-only;
 127                 };
 128
 129                 nvram: partition@38000 {
 130                         label = "nvram";
 131                         reg = <0x38000 0x8000>;
 132                         read-only;
 133                 };
 134
 135                 partition@40000 {
 136                         label = "devconf";
 137                         reg = <0x40000 0x10000>;
 138                         read-only;
 139                 };
 140
 141                 partition@50000 {
 142                         label = "upgrade_rec";
 143                         reg = <0x50000 0x100000>;
 144                         read-only;
 145                 };
 146
 147                 partition@150000 {
 148                         label = "firmware";
 149                         reg = <0x150000 0x6b0000>;
 150                 };
 151         };
 152 };
 153
 154 &gdma {
 155         status = "okay";
 156 };
 157
 158 &pinctrl {
 159         state_default: pinctrl0 {
 160                 gpio {
 161                         ralink,group = "wdt", "rgmii1";
 162                         ralink,function = "gpio";
 163                 };
 164
 165                 gpio_i2s {
 166                         ralink,group = "uartf";
 167                         ralink,function = "gpio i2s";
 168                 };
 169         };
 170 };
 171
 172 &ethernet {
 173         mtd-mac-address = <&factory 0x4>;
 174 };
 175
 176 &gsw {
 177         ralink,port4 = "ephy";
 178 };
 179
 180 &wmac {
 181         ralink,mtd-eeprom = <&factory 0>;
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&pa_pins>;
 184 };