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-boot = &led_power;
  14                 led-failsafe = &led_power;
  15                 led-running = &led_power;
  16                 led-upgrade = &led_power;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         aliases {
  24                 serial0 = &uart2;
  25         };
  26
  27         memory@0 {
  28                 device_type = "memory";
  29                 reg = <0x0 0x8000000>;
  30         };
  31
  32         leds {
  33                 compatible = "gpio-leds";
  34
  35                 usb {
  36                         label = "pbr-d1:orange:usb";
  37                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  38                         trigger-sources = <&ohci_port1>, <&ehci_port1>;
  39                         linux,default-trigger = "usbport";
  40                 };
  41
  42                 led_power: power {
  43                         label = "pbr-d1:orange:power";
  44                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  45                         default-state = "on";
  46                 };
  47         };
  48
  49         keys {
  50                 compatible = "gpio-keys-polled";
  51                 poll-interval = <20>;
  52
  53                 reset {
  54                         label = "reset";
  55                         gpios = <&gpio1 38 GPIO_ACTIVE_LOW>;
  56                         linux,code = <KEY_RESTART>;
  57                 };
  58         };
  59
  60         wgpio: gpio-wifi {
  61                 compatible = "mediatek,gpio-wifi";
  62                 #address-cells = <1>;
  63                 #size-cells = <0>;
  64                 gpio-controller;
  65                 #gpio-cells = <2>;
  66         };
  67 };
  68
  69 &pinctrl {
  70         state_default: pinctrl0 {
  71                 gpio {
  72                         ralink,group = "gpio";
  73                         ralink,function = "gpio";
  74                 };
  75
  76                 i2c {
  77                         ralink,group = "i2c";
  78                         ralink,function = "gpio";
  79                 };
  80
  81                 i2s {
  82                         ralink,group = "i2s";
  83                         ralink,function = "gpio";
  84                 };
  85
  86                 spis {
  87                         ralink,group = "spis";
  88                         ralink,function = "gpio";
  89                 };
  90
  91                 wdt {
  92                         ralink,group = "wdt";
  93                         ralink,function = "gpio";
  94                 };
  95         };
  96 };
  97
  98 &spi0 {
  99         status = "okay";
 100
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
 103
 104         m25p80@0 {
 105                 compatible = "jedec,spi-nor";
 106                 reg = <0>;
 107                 spi-max-frequency = <40000000>;
 108                 m25p,chunked-io = <31>;
 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 0x10000>;
 124                         };
 125
 126                         factory: partition@40000 {
 127                                 label = "factory";
 128                                 reg = <0x40000 0x10000>;
 129                                 read-only;
 130                         };
 131
 132                         partition@50000 {
 133                                 compatible = "denx,uimage";
 134                                 label = "firmware";
 135                                 reg = <0x50000 0x0fb0000>;
 136                         };
 137                 };
 138         };
 139
 140         spidev@1 {
 141                 #address-cells = <1>;
 142                 #size-cells = <1>;
 143                 compatible = "linux,spidev";
 144                 reg = <1>;
 145                 spi-max-frequency = <40000000>;
 146         };
 147 };
 148
 149 &i2c {
 150         status = "okay";
 151 };
 152
 153 &uart1 {
 154         status = "okay";
 155 };
 156
 157 &uart2 {
 158         status = "okay";
 159 };
 160
 161 &pwm {
 162         status = "okay";
 163 };
 164
 165 &ethernet {
 166         mtd-mac-address = <&factory 0x28>;
 167 };
 168
 169 &sdhci {
 170         status = "okay";
 171         mediatek,cd-high;
 172 };