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         palmbus: palmbus@1E000000 {
  22                 i2c@900 {
  23                         status = "okay";
  24                 };
  25         };
  26
  27         gpio-keys-polled {
  28                 compatible = "gpio-keys-polled";
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31                 poll-interval = <20>;
  32
  33                 reset {
  34                         label = "reset";
  35                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  36                         linux,code = <KEY_RESTART>;
  37                 };
  38         };
  39
  40         gpio-leds {
  41                 compatible = "gpio-leds";
  42
  43                 system {
  44                         label = "gb-pc1:green:system";
  45                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 status {
  49                         label = "gb-pc1:green:status";
  50                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 lan1 {
  54                         label = "gb-pc1:green:lan1";
  55                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 lan2 {
  59                         label = "gb-pc1:green:lan2";
  60                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  61                 };
  62         };
  63 };
  64
  65 &sdhci {
  66         status = "okay";
  67 };
  68
  69 &spi0 {
  70         status = "okay";
  71
  72         m25p80@0 {
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75                 compatible = "jedec,spi-nor";
  76                 reg = <0>;
  77                 spi-max-frequency = <10000000>;
  78                 m25p,chunked-io = <32>;
  79
  80                 partition@0 {
  81                         label = "u-boot";
  82                         reg = <0x0 0x30000>;
  83                         read-only;
  84                 };
  85
  86                 partition@30000 {
  87                         label = "u-boot-env";
  88                         reg = <0x30000 0x10000>;
  89                         read-only;
  90                 };
  91
  92                 factory: partition@40000 {
  93                         label = "factory";
  94                         reg = <0x40000 0x10000>;
  95                         read-only;
  96                 };
  97
  98                 partition@50000 {
  99                         label = "firmware";
 100                         reg = <0x50000 0x1fb0000>;
 101                 };
 102         };
 103 };
 104
 105 &cpuclock {
 106         compatible = "fixed-clock";
 107         clock-frequency = <900000000>;
 108 };
 109
 110 &pcie {
 111         status = "okay";
 112 };
 113
 114 &ethernet {
 115         mtd-mac-address = <&factory 0xe000>;
 116 };
 117
 118 &pinctrl {
 119         state_default: pinctrl0 {
 120                 gpio {
 121                         ralink,group = "wdt", "rgmii2", "uart3";
 122                         ralink,function = "gpio";
 123                 };
 124         };
 125 };