target/linux/ramips/dts/PBR-D1.dts

   1 /dts-v1/;
   2
   3 #include "mt7628an.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "d-team,pbr-d1", "mediatek,mt7628an-soc";
  10         model = "PBR-D1";
  11
  12         aliases {
  13                 led-status = &led_power;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,115200";
  18         };
  19
  20         aliases {
  21                 serial0 = &uart2;
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x8000000>;
  27         };
  28
  29         gpio-leds {
  30                 compatible = "gpio-leds";
  31
  32                 usb {
  33                         label = "pbr-d1:orange:usb";
  34                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  35                         default-state = "off";
  36                 };
  37
  38                 led_power: power {
  39                         label = "pbr-d1:orange:power";
  40                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  41                         default-state = "on";
  42                 };
  43         };
  44
  45         gpio-keys-polled {
  46                 compatible = "gpio-keys-polled";
  47                 #address-cells = <1>;
  48                 #size-cells = <0>;
  49                 poll-interval = <20>;
  50
  51                 reset {
  52                         label = "reset";
  53                         gpios = <&gpio1 38 GPIO_ACTIVE_LOW>;
  54                         linux,code = <KEY_RESTART>;
  55                 };
  56         };
  57
  58         wgpio: gpio-wifi {
  59                 compatible = "mediatek,gpio-wifi";
  60                 #address-cells = <1>;
  61                 #size-cells = <0>;
  62                 gpio-controller;
  63                 #gpio-cells = <2>;
  64         };
  65 };
  66
  67 &pinctrl {
  68         state_default: pinctrl0 {
  69                 gpio {
  70                         ralink,group = "gpio";
  71                         ralink,function = "gpio";
  72                 };
  73
  74                 i2c {
  75                         ralink,group = "i2c";
  76                         ralink,function = "gpio";
  77                 };
  78
  79                 i2s {
  80                         ralink,group = "i2s";
  81                         ralink,function = "gpio";
  82                 };
  83
  84                 spis {
  85                         ralink,group = "spis";
  86                         ralink,function = "gpio";
  87                 };
  88
  89                 wdt {
  90                         ralink,group = "wdt";
  91                         ralink,function = "gpio";
  92                 };
  93         };
  94 };
  95
  96 &spi0 {
  97         status = "okay";
  98
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
 101
 102         m25p80@0 {
 103                 #address-cells = <1>;
 104                 #size-cells = <1>;
 105                 compatible = "jedec,spi-nor";
 106                 reg = <0>;
 107                 spi-max-frequency = <40000000>;
 108                 m25p,chunked-io = <31>;
 109
 110                 partition@0 {
 111                         label = "u-boot";
 112                         reg = <0x0 0x30000>;
 113                         read-only;
 114                 };
 115
 116                 partition@30000 {
 117                         label = "u-boot-env";
 118                         reg = <0x30000 0x10000>;
 119                 };
 120
 121                 factory: partition@40000 {
 122                         label = "factory";
 123                         reg = <0x40000 0x10000>;
 124                         read-only;
 125                 };
 126
 127                 partition@50000 {
 128                         label = "firmware";
 129                         reg = <0x50000 0x0fb0000>;
 130                 };
 131         };
 132
 133         spidev@1 {
 134                 #address-cells = <1>;
 135                 #size-cells = <1>;
 136                 compatible = "linux,spidev";
 137                 reg = <1>;
 138                 spi-max-frequency = <40000000>;
 139         };
 140 };
 141
 142 &i2c {
 143         status = "okay";
 144 };
 145
 146 &uart1 {
 147         status = "okay";
 148 };
 149
 150 &uart2 {
 151         status = "okay";
 152 };
 153
 154 &pwm {
 155         status = "okay";
 156 };
 157
 158 &ethernet {
 159         mtd-mac-address = <&factory 0x28>;
 160 };
 161
 162 &sdhci {
 163         status = "okay";
 164         mediatek,cd-high;
 165 };