target/linux/ramips/dts/rt5350_nexx_wt1520.dtsi

   1 #include "rt5350.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "nexx,wt1520", "ralink,rt5350-soc";
   8
   9         keys {
  10                 compatible = "gpio-keys-polled";
  11                 poll-interval = <20>;
  12
  13                 reset {
  14                         label = "reset";
  15                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  16                         linux,code = <KEY_RESTART>;
  17                 };
  18         };
  19 };
  20
  21 &spi0 {
  22         status = "okay";
  23
  24         flash@0 {
  25                 compatible = "jedec,spi-nor";
  26                 reg = <0>;
  27                 spi-max-frequency = <10000000>;
  28
  29                 partitions {
  30                         compatible = "fixed-partitions";
  31                         #address-cells = <1>;
  32                         #size-cells = <1>;
  33
  34                         partition@0 {
  35                                 label = "u-boot";
  36                                 reg = <0x0 0x30000>;
  37                                 read-only;
  38                         };
  39
  40                         partition@30000 {
  41                                 label = "u-boot-env";
  42                                 reg = <0x30000 0x10000>;
  43                                 read-only;
  44                         };
  45
  46                         factory: partition@40000 {
  47                                 label = "factory";
  48                                 reg = <0x40000 0x10000>;
  49                                 read-only;
  50                         };
  51
  52                         firmware: partition@50000 {
  53                                 compatible = "denx,uimage";
  54                                 label = "firmware";
  55                                 /* reg property is set based on flash size in DTS files */
  56                         };
  57                 };
  58         };
  59 };
  60
  61 &state_default {
  62         gpio {
  63                 groups = "jtag", "uartf";
  64                 function = "gpio";
  65         };
  66 };
  67
  68 &ethernet {
  69         nvmem-cells = <&macaddr_factory_4>;
  70         nvmem-cell-names = "mac-address";
  71 };
  72
  73 &wmac {
  74         ralink,mtd-eeprom = <&factory 0x0>;
  75 };
  76
  77 &factory {
  78         compatible = "nvmem-cells";
  79         #address-cells = <1>;
  80         #size-cells = <1>;
  81
  82         macaddr_factory_4: macaddr@4 {
  83                 reg = <0x4 0x6>;
  84         };
  85 };