target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts

   1 #include "mt7620a.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
   8         model = "D-Link DCH-M225";
   9
  10         aliases {
  11                 led-boot = &led_power;
  12                 led-failsafe = &led_power;
  13                 led-running = &led_power;
  14                 led-upgrade = &led_power;
  15         };
  16
  17         keys {
  18                 compatible = "gpio-keys";
  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         leds {
  34                 compatible = "gpio-leds";
  35
  36                 led_power: power {
  37                         label = "green:power";
  38                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  39                         default-state = "on";
  40                 };
  41
  42                 status {
  43                         label = "red:status";
  44                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  45                 };
  46         };
  47
  48         sound {
  49                 compatible = "simple-audio-card";
  50                 simple-audio-card,name = "Audio-I2S";
  51                 simple-audio-card,format = "i2s";
  52                 simple-audio-card,bitclock-master = <&dailink0_master>;
  53                 simple-audio-card,frame-master = <&dailink0_master>;
  54                 simple-audio-card,widgets =
  55                         "Headphone", "Headphones";
  56                 simple-audio-card,routing =
  57                         "Headphones", "HP_L",
  58                         "Headphones", "HP_R";
  59                 simple-audio-card,mclk-fs = <256>;
  60                 simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
  61
  62                 simple-audio-card,cpu {
  63                         sound-dai = <&i2s>;
  64                 };
  65
  66                 dailink0_master: simple-audio-card,codec {
  67                         sound-dai = <&codec>;
  68                 };
  69         };
  70 };
  71
  72 &gpio0 {
  73         status = "okay";
  74 };
  75
  76 &gpio1 {
  77         status = "okay";
  78 };
  79
  80 &i2c {
  81         status = "okay";
  82
  83         codec: wm8960@1a {
  84                 #sound-dai-cells = <0>;
  85                 compatible = "wlf,wm8960";
  86                 reg = <0x1a>;
  87
  88                 wlf,shared-lrclk;
  89         };
  90 };
  91
  92 &i2s {
  93         #sound-dai-cells = <0>;
  94         status = "okay";
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&mdio_refclk_pins>;
  97 };
  98
  99 &spi0 {
 100         status = "okay";
 101
 102         flash@0 {
 103                 compatible = "jedec,spi-nor";
 104                 reg = <0>;
 105                 spi-max-frequency = <80000000>;
 106                 m25p,fast-read;
 107
 108                 partitions {
 109                         compatible = "fixed-partitions";
 110                         #address-cells = <1>;
 111                         #size-cells = <1>;
 112
 113                         partition@0 {
 114                                 label = "u-boot";
 115                                 reg = <0x0 0x30000>;
 116                                 read-only;
 117                         };
 118
 119                         partition@30000 {
 120                                 label = "u-boot-env";
 121                                 reg = <0x30000 0x4000>;
 122                                 read-only;
 123                         };
 124
 125                         factory: partition@34000 {
 126                                 label = "factory";
 127                                 reg = <0x34000 0x4000>;
 128                                 read-only;
 129                         };
 130
 131                         nvram: partition@38000 {
 132                                 label = "nvram";
 133                                 reg = <0x38000 0x8000>;
 134                                 read-only;
 135                         };
 136
 137                         partition@40000 {
 138                                 label = "devconf";
 139                                 reg = <0x40000 0x10000>;
 140                                 read-only;
 141                         };
 142
 143                         partition@50000 {
 144                                 label = "upgrade_rec";
 145                                 reg = <0x50000 0x100000>;
 146                                 read-only;
 147                         };
 148
 149                         partition@150000 {
 150                                 compatible = "seama";
 151                                 label = "firmware";
 152                                 reg = <0x150000 0x6b0000>;
 153                         };
 154                 };
 155         };
 156 };
 157
 158 &gdma {
 159         status = "okay";
 160 };
 161
 162 &state_default {
 163         gpio {
 164                 groups = "wdt", "rgmii1";
 165                 function = "gpio";
 166         };
 167
 168         gpio_i2s {
 169                 groups = "uartf";
 170                 function = "gpio i2s";
 171         };
 172 };
 173
 174 &ethernet {
 175         mtd-mac-address = <&factory 0x4>;
 176 };
 177
 178 &gsw {
 179         ralink,port4 = "ephy";
 180 };
 181
 182 &wmac {
 183         ralink,mtd-eeprom = <&factory 0x0>;
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&pa_pins>;
 186 };