target/linux/ramips/dts/RB750Gr3.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         model = "MikroTik RB750Gr3";
  10
  11         memory@0 {
  12                 device_type = "memory";
  13                 reg = <0x0 0x10000000>;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,57600";
  18         };
  19
  20         gpio-leds {
  21                 compatible = "gpio-leds";
  22
  23                 usr {
  24                         label = "rb750gr3:green:usr";
  25                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  26                 };
  27         };
  28
  29         gpio-keys-polled {
  30                 compatible = "gpio-keys-polled";
  31                 #address-cells = <1>;
  32                 #size-cells = <0>;
  33                 poll-interval = <20>;
  34
  35                 mode {
  36                         label = "mode";
  37                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  38                         linux,code = <KEY_RFKILL>;
  39                 };
  40
  41                 res {
  42                         label = "res";
  43                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  44                         linux,code = <KEY_RESTART>;
  45                 };
  46         };
  47
  48         gpio_export {
  49                 compatible = "gpio-export";
  50                 #size-cells = <0>;
  51
  52                 usb {
  53                         gpio-export,name = "usb";
  54                         gpio-export,output = <1>;
  55                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  56                 };
  57         };
  58 };
  59
  60 &spi0 {
  61         status = "okay";
  62
  63         m25p80@0 {
  64                 #address-cells = <1>;
  65                 #size-cells = <1>;
  66                 compatible = "jedec,spi-nor";
  67                 reg = <0>;
  68                 spi-max-frequency = <10000000>;
  69                 m25p,chunked-io = <32>;
  70
  71                 partition@0 {
  72                         label = "u-boot";
  73                         reg = <0x0 0x30000>;
  74                         read-only;
  75                 };
  76
  77                 partition@30000 {
  78                         label = "u-boot-env";
  79                         reg = <0x30000 0x10000>;
  80                         read-only;
  81                 };
  82
  83                 factory: partition@40000 {
  84                         label = "factory";
  85                         reg = <0x40000 0x10000>;
  86                         read-only;
  87                 };
  88
  89                 partition@50000 {
  90                         label = "firmware";
  91                         reg = <0x50000 0xfb0000>;
  92                 };
  93
  94         };
  95 };
  96
  97 &ethernet {
  98         mtd-mac-address = <&factory 0xe000>;
  99         mtd-mac-address-increment = <1>;
 100 };
 101
 102 &pinctrl {
 103         state_default: pinctrl0 {
 104                 gpio {
 105                         ralink,group = "i2c", "rgmii2", "sdhci";
 106                         ralink,function = "gpio";
 107                 };
 108         };
 109 };
 110
 111 &sdhci {
 112         status = "okay";
 113 };