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 #include <dt-bindings/leds/common.h>
   6
   7 / {
   8         compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
   9         model = "D-Link DCH-M225";
  10
  11         aliases {
  12                 led-boot = &led_power;
  13                 led-failsafe = &led_power;
  14                 led-running = &led_power;
  15                 led-upgrade = &led_power;
  16         };
  17
  18         keys {
  19                 compatible = "gpio-keys";
  20
  21                 wps {
  22                         label = "wps";
  23                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  24                         linux,code = <KEY_RFKILL>;
  25                 };
  26
  27                 reset {
  28                         label = "reset";
  29                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  30                         linux,code = <KEY_RESTART>;
  31                 };
  32         };
  33
  34         leds {
  35                 compatible = "gpio-leds";
  36
  37                 led_power: power {
  38                         function = LED_FUNCTION_POWER;
  39                         color = <LED_COLOR_ID_GREEN>;
  40                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  41                         default-state = "on";
  42                 };
  43
  44                 status {
  45                         function = LED_FUNCTION_STATUS;
  46                         color = <LED_COLOR_ID_RED>;
  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 &gpio1 {
  76         status = "okay";
  77 };
  78
  79 &i2c {
  80         status = "okay";
  81
  82         codec: wm8960@1a {
  83                 #sound-dai-cells = <0>;
  84                 compatible = "wlf,wm8960";
  85                 reg = <0x1a>;
  86
  87                 wlf,shared-lrclk;
  88         };
  89 };
  90
  91 &i2s {
  92         #sound-dai-cells = <0>;
  93         status = "okay";
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&mdio_refclk_pins>;
  96 };
  97
  98 &spi0 {
  99         status = "okay";
 100
 101         flash@0 {
 102                 compatible = "jedec,spi-nor";
 103                 reg = <0>;
 104                 spi-max-frequency = <80000000>;
 105                 m25p,fast-read;
 106
 107                 partitions {
 108                         compatible = "fixed-partitions";
 109                         #address-cells = <1>;
 110                         #size-cells = <1>;
 111
 112                         partition@0 {
 113                                 label = "u-boot";
 114                                 reg = <0x0 0x30000>;
 115                                 read-only;
 116                         };
 117
 118                         partition@30000 {
 119                                 label = "u-boot-env";
 120                                 reg = <0x30000 0x4000>;
 121                                 read-only;
 122                         };
 123
 124                         factory: partition@34000 {
 125                                 label = "factory";
 126                                 reg = <0x34000 0x4000>;
 127                                 read-only;
 128
 129                                 nvmem-layout {
 130                                         compatible = "fixed-layout";
 131                                         #address-cells = <1>;
 132                                         #size-cells = <1>;
 133
 134                                         eeprom_factory_0: eeprom@0 {
 135                                                 reg = <0x0 0x200>;
 136                                         };
 137
 138                                         macaddr_factory_4: macaddr@4 {
 139                                                 reg = <0x4 0x6>;
 140                                         };
 141                                 };
 142                         };
 143
 144                         nvram: partition@38000 {
 145                                 label = "nvram";
 146                                 reg = <0x38000 0x8000>;
 147                                 read-only;
 148                         };
 149
 150                         partition@40000 {
 151                                 label = "devconf";
 152                                 reg = <0x40000 0x10000>;
 153                                 read-only;
 154                         };
 155
 156                         partition@50000 {
 157                                 label = "upgrade_rec";
 158                                 reg = <0x50000 0x100000>;
 159                                 read-only;
 160                         };
 161
 162                         partition@150000 {
 163                                 compatible = "seama";
 164                                 label = "firmware";
 165                                 reg = <0x150000 0x6b0000>;
 166                         };
 167                 };
 168         };
 169 };
 170
 171 &gdma {
 172         status = "okay";
 173 };
 174
 175 &state_default {
 176         gpio {
 177                 groups = "wdt", "rgmii1";
 178                 function = "gpio";
 179         };
 180
 181         gpio_i2s {
 182                 groups = "uartf";
 183                 function = "gpio i2s";
 184         };
 185 };
 186
 187 &ethernet {
 188         nvmem-cells = <&macaddr_factory_4>;
 189         nvmem-cell-names = "mac-address";
 190 };
 191
 192 &wmac {
 193         pinctrl-names = "default", "pa_gpio";
 194         pinctrl-0 = <&pa_pins>;
 195         pinctrl-1 = <&pa_gpio_pins>;
 196         nvmem-cells = <&eeprom_factory_0>;
 197         nvmem-cell-names = "eeprom";
 198 };