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                 poll-interval = <20>;
  48
  49                 reset {
  50                         label = "reset";
  51                         gpios = <&gpio1 38 GPIO_ACTIVE_LOW>;
  52                         linux,code = <KEY_RESTART>;
  53                 };
  54         };
  55
  56         wgpio: gpio-wifi {
  57                 compatible = "mediatek,gpio-wifi";
  58                 #address-cells = <1>;
  59                 #size-cells = <0>;
  60                 gpio-controller;
  61                 #gpio-cells = <2>;
  62         };
  63 };
  64
  65 &pinctrl {
  66         state_default: pinctrl0 {
  67                 gpio {
  68                         ralink,group = "gpio";
  69                         ralink,function = "gpio";
  70                 };
  71
  72                 i2c {
  73                         ralink,group = "i2c";
  74                         ralink,function = "gpio";
  75                 };
  76
  77                 i2s {
  78                         ralink,group = "i2s";
  79                         ralink,function = "gpio";
  80                 };
  81
  82                 spis {
  83                         ralink,group = "spis";
  84                         ralink,function = "gpio";
  85                 };
  86
  87                 wdt {
  88                         ralink,group = "wdt";
  89                         ralink,function = "gpio";
  90                 };
  91         };
  92 };
  93
  94 &spi0 {
  95         status = "okay";
  96
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  99
 100         m25p80@0 {
 101                 #address-cells = <1>;
 102                 #size-cells = <1>;
 103                 compatible = "jedec,spi-nor";
 104                 reg = <0>;
 105                 spi-max-frequency = <40000000>;
 106                 m25p,chunked-io = <31>;
 107
 108                 partition@0 {
 109                         label = "u-boot";
 110                         reg = <0x0 0x30000>;
 111                         read-only;
 112                 };
 113
 114                 partition@30000 {
 115                         label = "u-boot-env";
 116                         reg = <0x30000 0x10000>;
 117                 };
 118
 119                 factory: partition@40000 {
 120                         label = "factory";
 121                         reg = <0x40000 0x10000>;
 122                         read-only;
 123                 };
 124
 125                 partition@50000 {
 126                         label = "firmware";
 127                         reg = <0x50000 0x0fb0000>;
 128                 };
 129         };
 130
 131         spidev@1 {
 132                 #address-cells = <1>;
 133                 #size-cells = <1>;
 134                 compatible = "linux,spidev";
 135                 reg = <1>;
 136                 spi-max-frequency = <40000000>;
 137         };
 138 };
 139
 140 &i2c {
 141         status = "okay";
 142 };
 143
 144 &uart1 {
 145         status = "okay";
 146 };
 147
 148 &uart2 {
 149         status = "okay";
 150 };
 151
 152 &pwm {
 153         status = "okay";
 154 };
 155
 156 &ethernet {
 157         mtd-mac-address = <&factory 0x28>;
 158 };
 159
 160 &sdhci {
 161         status = "okay";
 162         mediatek,cd-high;
 163 };