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