target/linux/ramips/dts/mt7620a_dlink_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-boot = &led_power;
  14                 led-failsafe = &led_power;
  15                 led-running = &led_power;
  16                 led-upgrade = &led_power;
  17         };
  18
  19         keys {
  20                 compatible = "gpio-keys-polled";
  21                 poll-interval = <100>;
  22
  23                 wps {
  24                         label = "wps";
  25                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  26                         linux,code = <KEY_RFKILL>;
  27                 };
  28
  29                 reset {
  30                         label = "reset";
  31                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  32                         linux,code = <KEY_RESTART>;
  33                 };
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 led_power: power {
  40                         label = "dch-m225:green:power";
  41                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  42                         default-state = "on";
  43                 };
  44
  45                 status {
  46                         label = "dch-m225:red:status";
  47                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  48                 };
  49         };
  50
  51         sound {
  52                 compatible = "simple-audio-card";
  53                 simple-audio-card,name = "Audio-I2S";
  54                 simple-audio-card,format = "i2s";
  55                 simple-audio-card,bitclock-master = <&dailink0_master>;
  56                 simple-audio-card,frame-master = <&dailink0_master>;
  57                 simple-audio-card,widgets =
  58                         "Headphone", "Headphones";
  59                 simple-audio-card,routing =
  60                         "Headphones", "HP_L",
  61                         "Headphones", "HP_R";
  62                 simple-audio-card,mclk-fs = <256>;
  63                 simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
  64
  65                 simple-audio-card,cpu {
  66                         sound-dai = <&i2s>;
  67                 };
  68
  69                 dailink0_master: simple-audio-card,codec {
  70                         sound-dai = <&codec>;
  71                 };
  72         };
  73 };
  74
  75 &gpio0 {
  76         status = "okay";
  77 };
  78
  79 &gpio1 {
  80         status = "okay";
  81 };
  82
  83 &i2c {
  84         status = "okay";
  85
  86         codec: wm8960@1a {
  87                 #sound-dai-cells = <0>;
  88                 compatible = "wlf,wm8960";
  89                 reg = <0x1a>;
  90
  91                 wlf,shared-lrclk;
  92         };
  93 };
  94
  95 &i2s {
  96         #sound-dai-cells = <0>;
  97         status = "okay";
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&mdio_refclk_pins>;
 100 };
 101
 102 &spi0 {
 103         status = "okay";
 104
 105         m25p80@0 {
 106                 compatible = "jedec,spi-nor";
 107                 reg = <0>;
 108                 spi-max-frequency = <80000000>;
 109                 m25p,fast-read;
 110
 111                 partitions {
 112                         compatible = "fixed-partitions";
 113                         #address-cells = <1>;
 114                         #size-cells = <1>;
 115
 116                         partition@0 {
 117                                 label = "u-boot";
 118                                 reg = <0x0 0x30000>;
 119                                 read-only;
 120                         };
 121
 122                         partition@30000 {
 123                                 label = "u-boot-env";
 124                                 reg = <0x30000 0x4000>;
 125                                 read-only;
 126                         };
 127
 128                         factory: partition@34000 {
 129                                 label = "factory";
 130                                 reg = <0x34000 0x4000>;
 131                                 read-only;
 132                         };
 133
 134                         nvram: partition@38000 {
 135                                 label = "nvram";
 136                                 reg = <0x38000 0x8000>;
 137                                 read-only;
 138                         };
 139
 140                         partition@40000 {
 141                                 label = "devconf";
 142                                 reg = <0x40000 0x10000>;
 143                                 read-only;
 144                         };
 145
 146                         partition@50000 {
 147                                 label = "upgrade_rec";
 148                                 reg = <0x50000 0x100000>;
 149                                 read-only;
 150                         };
 151
 152                         partition@150000 {
 153                                 compatible = "seama";
 154                                 label = "firmware";
 155                                 reg = <0x150000 0x6b0000>;
 156                         };
 157                 };
 158         };
 159 };
 160
 161 &gdma {
 162         status = "okay";
 163 };
 164
 165 &pinctrl {
 166         state_default: pinctrl0 {
 167                 gpio {
 168                         ralink,group = "wdt", "rgmii1";
 169                         ralink,function = "gpio";
 170                 };
 171
 172                 gpio_i2s {
 173                         ralink,group = "uartf";
 174                         ralink,function = "gpio i2s";
 175                 };
 176         };
 177 };
 178
 179 &ethernet {
 180         mtd-mac-address = <&factory 0x4>;
 181 };
 182
 183 &gsw {
 184         ralink,port4 = "ephy";
 185 };
 186
 187 &wmac {
 188         ralink,mtd-eeprom = <&factory 0>;
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&pa_pins>;
 191 };