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 &gpio1 {
  73         status = "okay";
  74 };
  75
  76 &i2c {
  77         status = "okay";
  78
  79         codec: wm8960@1a {
  80                 #sound-dai-cells = <0>;
  81                 compatible = "wlf,wm8960";
  82                 reg = <0x1a>;
  83
  84                 wlf,shared-lrclk;
  85         };
  86 };
  87
  88 &i2s {
  89         #sound-dai-cells = <0>;
  90         status = "okay";
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&mdio_refclk_pins>;
  93 };
  94
  95 &spi0 {
  96         status = "okay";
  97
  98         flash@0 {
  99                 compatible = "jedec,spi-nor";
 100                 reg = <0>;
 101                 spi-max-frequency = <80000000>;
 102                 m25p,fast-read;
 103
 104                 partitions {
 105                         compatible = "fixed-partitions";
 106                         #address-cells = <1>;
 107                         #size-cells = <1>;
 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                                 compatible = "nvmem-cells";
 123                                 label = "factory";
 124                                 reg = <0x34000 0x4000>;
 125                                 #address-cells = <1>;
 126                                 #size-cells = <1>;
 127                                 read-only;
 128
 129                                 eeprom_factory_0: eeprom@0 {
 130                                         reg = <0x0 0x200>;
 131                                 };
 132
 133                                 macaddr_factory_4: macaddr@4 {
 134                                         reg = <0x4 0x6>;
 135                                 };
 136                         };
 137
 138                         nvram: partition@38000 {
 139                                 label = "nvram";
 140                                 reg = <0x38000 0x8000>;
 141                                 read-only;
 142                         };
 143
 144                         partition@40000 {
 145                                 label = "devconf";
 146                                 reg = <0x40000 0x10000>;
 147                                 read-only;
 148                         };
 149
 150                         partition@50000 {
 151                                 label = "upgrade_rec";
 152                                 reg = <0x50000 0x100000>;
 153                                 read-only;
 154                         };
 155
 156                         partition@150000 {
 157                                 compatible = "seama";
 158                                 label = "firmware";
 159                                 reg = <0x150000 0x6b0000>;
 160                         };
 161                 };
 162         };
 163 };
 164
 165 &gdma {
 166         status = "okay";
 167 };
 168
 169 &state_default {
 170         gpio {
 171                 groups = "wdt", "rgmii1";
 172                 function = "gpio";
 173         };
 174
 175         gpio_i2s {
 176                 groups = "uartf";
 177                 function = "gpio i2s";
 178         };
 179 };
 180
 181 &ethernet {
 182         nvmem-cells = <&macaddr_factory_4>;
 183         nvmem-cell-names = "mac-address";
 184 };
 185
 186 &wmac {
 187         pinctrl-names = "default", "pa_gpio";
 188         pinctrl-0 = <&pa_pins>;
 189         pinctrl-1 = <&pa_gpio_pins>;
 190         nvmem-cells = <&eeprom_factory_0>;
 191         nvmem-cell-names = "eeprom";
 192 };