drivers/staging/mt7621-dts/gbpc1.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 = <0x00000000 0x1c000000>,
  15                       <0x20000000 0x04000000>;
  16         };
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,57600";
  20         };
  21
  22         palmbus: palmbus@1E000000 {
  23                 i2c@900 {
  24                         status = "okay";
  25                 };
  26         };
  27
  28         gpio-keys {
  29                 compatible = "gpio-keys";
  30
  31                 reset {
  32                         label = "reset";
  33                         gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
  34                         linux,code = <KEY_RESTART>;
  35                 };
  36         };
  37
  38         gpio-leds {
  39                 compatible = "gpio-leds";
  40
  41                 power {
  42                         label = "green:power";
  43                         gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
  44                         linux,default-trigger = "default-on";
  45                 };
  46
  47                 system {
  48                         label = "green:system";
  49                         gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
  50                         linux,default-trigger = "disk-activity";
  51                 };
  52         };
  53 };
  54
  55 &sdhci {
  56         status = "okay";
  57 };
  58
  59 &spi0 {
  60         status = "okay";
  61
  62         m25p80@0 {
  63                 #address-cells = <1>;
  64                 #size-cells = <1>;
  65                 compatible = "jedec,spi-nor";
  66                 reg = <0>;
  67                 spi-max-frequency = <50000000>;
  68                 broken-flash-reset;
  69
  70                 partition@0 {
  71                         label = "u-boot";
  72                         reg = <0x0 0x30000>;
  73                         read-only;
  74                 };
  75
  76                 partition@30000 {
  77                         label = "u-boot-env";
  78                         reg = <0x30000 0x10000>;
  79                         read-only;
  80                 };
  81
  82                 factory: partition@40000 {
  83                         label = "factory";
  84                         reg = <0x40000 0x10000>;
  85                         read-only;
  86                 };
  87
  88                 partition@50000 {
  89                         label = "firmware";
  90                         reg = <0x50000 0x1fb0000>;
  91                 };
  92         };
  93 };
  94
  95 &sysclock {
  96                         compatible = "fixed-clock";
  97                         /* This is normally 1/4 of cpuclock */
  98                         clock-frequency = <225000000>;
  99 };
 100
 101 &cpuclock {
 102                         compatible = "fixed-clock";
 103                         clock-frequency = <900000000>;
 104 };
 105
 106 &pcie {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pcie_pins>;
 109
 110         reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>,
 111                         <&gpio 8 GPIO_ACTIVE_LOW>,
 112                         <&gpio 7 GPIO_ACTIVE_LOW>;
 113         status = "okay";
 114 };
 115
 116 &pinctrl {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&state_default>;
 119
 120         state_default: state-default {
 121                 gpio-pinmux {
 122                         groups = "rgmii2", "uart3", "wdt";
 123                         function = "gpio";
 124                 };
 125         };
 126 };
 127
 128 &switch0 {
 129         ports {
 130                 port@0 {
 131                         status = "okay";
 132                         label = "ethblack";
 133                 };
 134
 135                 port@4 {
 136                         status = "okay";
 137                         label = "ethblue";
 138                 };
 139         };
 140 };