target/linux/ramips/dts/GB-PC1.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
  10         model = "GB-PC1";
  11
  12         memory@0 {
  13                 device_type = "memory";
  14                 reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
  15         };
  16
  17         chosen {
  18                 bootargs = "console=ttyS0,57600";
  19         };
  20
  21         gpio-keys-polled {
  22                 compatible = "gpio-keys-polled";
  23                 #address-cells = <1>;
  24                 #size-cells = <0>;
  25                 poll-interval = <20>;
  26
  27                 reset {
  28                         label = "reset";
  29                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  30                         linux,code = <KEY_RESTART>;
  31                 };
  32         };
  33
  34         gpio-leds {
  35                 compatible = "gpio-leds";
  36
  37                 system {
  38                         label = "gb-pc1:green:system";
  39                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 status {
  43                         label = "gb-pc1:green:status";
  44                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 lan1 {
  48                         label = "gb-pc1:green:lan1";
  49                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 lan2 {
  53                         label = "gb-pc1:green:lan2";
  54                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  55                 };
  56         };
  57 };
  58
  59 &sdhci {
  60         status = "okay";
  61 };
  62
  63 &spi0 {
  64         status = "okay";
  65
  66         m25p80@0 {
  67                 #address-cells = <1>;
  68                 #size-cells = <1>;
  69                 compatible = "jedec,spi-nor";
  70                 reg = <0>;
  71                 spi-max-frequency = <10000000>;
  72                 m25p,chunked-io = <32>;
  73
  74                 partition@0 {
  75                         label = "u-boot";
  76                         reg = <0x0 0x30000>;
  77                         read-only;
  78                 };
  79
  80                 partition@30000 {
  81                         label = "u-boot-env";
  82                         reg = <0x30000 0x10000>;
  83                         read-only;
  84                 };
  85
  86                 factory: partition@40000 {
  87                         label = "factory";
  88                         reg = <0x40000 0x10000>;
  89                         read-only;
  90                 };
  91
  92                 partition@50000 {
  93                         label = "firmware";
  94                         reg = <0x50000 0x1fb0000>;
  95                 };
  96         };
  97 };
  98
  99 &cpuclock {
 100         compatible = "fixed-clock";
 101         clock-frequency = <900000000>;
 102 };
 103
 104 &pcie {
 105         status = "okay";
 106 };
 107
 108 &ethernet {
 109         mtd-mac-address = <&factory 0xe000>;
 110 };
 111
 112 &pinctrl {
 113         state_default: pinctrl0 {
 114                 gpio {
 115                         ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 116                         ralink,function = "gpio";
 117                 };
 118         };
 119 };