target/linux/ramips/dts/MPRA1.dts

   1 /dts-v1/;
   2
   3 #include "rt5350.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "hame,mpr-a1", "ralink,rt5350-soc";
  10         model = "HAME MPR-A1";
  11
  12         aliases {
  13                 led-boot = &led_system;
  14                 led-failsafe = &led_system;
  15                 led-running = &led_system;
  16                 led-upgrade = &led_system;
  17         };
  18
  19         gpio-leds {
  20                 compatible = "gpio-leds";
  21
  22                 led_system: system {
  23                         label = "mpr-a1:blue:system";
  24                         gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
  25                 };
  26
  27                 power {
  28                         label = "mpr-a1:red:power";
  29                         gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
  30                 };
  31         };
  32
  33         gpio-keys-polled {
  34                 compatible = "gpio-keys-polled";
  35                 poll-interval = <20>;
  36
  37                 wps {
  38                         label = "reset";
  39                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  40                         linux,code = <KEY_RESTART>;
  41                 };
  42         };
  43
  44         gpio_export {
  45                 compatible = "gpio-export";
  46                 #size-cells = <0>;
  47
  48                 usb {
  49                         gpio-export,name = "usb";
  50                         gpio-export,output = <1>;
  51                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
  52                 };
  53
  54                 root_hub {
  55                         gpio-export,name = "root_hub";
  56                         gpio-export,output = <1>;
  57                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  58                 };
  59         };
  60 };
  61
  62 &spi0 {
  63         status = "okay";
  64
  65         m25p80@0 {
  66                 compatible = "jedec,spi-nor";
  67                 reg = <0>;
  68                 spi-max-frequency = <10000000>;
  69
  70                 partitions {
  71                         compatible = "fixed-partitions";
  72                         #address-cells = <1>;
  73                         #size-cells = <1>;
  74
  75                         partition@0 {
  76                                 label = "u-boot";
  77                                 reg = <0x0 0x30000>;
  78                                 read-only;
  79                         };
  80
  81                         partition@30000 {
  82                                 label = "u-boot-env";
  83                                 reg = <0x30000 0x10000>;
  84                                 read-only;
  85                         };
  86
  87                         factory: partition@40000 {
  88                                 label = "factory";
  89                                 reg = <0x40000 0x10000>;
  90                                 read-only;
  91                         };
  92
  93                         partition@50000 {
  94                                 label = "firmware";
  95                                 reg = <0x50000 0x3b0000>;
  96                         };
  97                 };
  98         };
  99 };
 100
 101 &gpio1 {
 102         status = "okay";
 103 };
 104
 105 &pinctrl {
 106         state_default: pinctrl0 {
 107                 gpio {
 108                         ralink,group = "i2c", "jtag", "uartf", "led";
 109                         ralink,function = "gpio";
 110                 };
 111         };
 112 };
 113
 114 &ethernet {
 115         mtd-mac-address = <&factory 0x4>;
 116 };
 117
 118 &esw {
 119         mediatek,portmap = <0x2f>;
 120 };
 121
 122 &wmac {
 123         ralink,mtd-eeprom = <&factory 0>;
 124 };
 125
 126 &ehci {
 127         status = "okay";
 128 };
 129
 130 &ohci {
 131         status = "okay";
 132 };