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 = <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 {
  28                 compatible = "gpio-keys";
  29
  30                 reset {
  31                         label = "reset";
  32                         gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
  33                         linux,code = <KEY_RESTART>;
  34                 };
  35         };
  36
  37         gpio-leds {
  38                 compatible = "gpio-leds";
  39
  40                 system {
  41                         label = "gb-pc1:green:system";
  42                         gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
  43                 };
  44
  45                 status {
  46                         label = "gb-pc1:green:status";
  47                         gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 lan1 {
  51                         label = "gb-pc1:green:lan1";
  52                         gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
  53                 };
  54
  55                 lan2 {
  56                         label = "gb-pc1:green:lan2";
  57                         gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
  58                 };
  59         };
  60 };
  61
  62 &sdhci {
  63         status = "okay";
  64 };
  65
  66 &spi0 {
  67         status = "okay";
  68
  69         m25p80@0 {
  70                 #address-cells = <1>;
  71                 #size-cells = <1>;
  72                 compatible = "jedec,spi-nor";
  73                 reg = <0>;
  74                 spi-max-frequency = <50000000>;
  75                 broken-flash-reset;
  76
  77                 partition@0 {
  78                         label = "u-boot";
  79                         reg = <0x0 0x30000>;
  80                         read-only;
  81                 };
  82
  83                 partition@30000 {
  84                         label = "u-boot-env";
  85                         reg = <0x30000 0x10000>;
  86                         read-only;
  87                 };
  88
  89                 factory: partition@40000 {
  90                         label = "factory";
  91                         reg = <0x40000 0x10000>;
  92                         read-only;
  93                 };
  94
  95                 partition@50000 {
  96                         label = "firmware";
  97                         reg = <0x50000 0x1FB0000>;
  98                 };
  99
 100         };
 101 };
 102
 103 &sysclock {
 104                         compatible = "fixed-clock";
 105                         /* This is normally 1/4 of cpuclock */
 106                         clock-frequency = <225000000>;
 107 };
 108
 109 &cpuclock {
 110                         compatible = "fixed-clock";
 111                         clock-frequency = <900000000>;
 112 };
 113
 114 &pcie {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&pcie_pins>;
 117
 118         reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>,
 119                         <&gpio 8 GPIO_ACTIVE_LOW>,
 120                         <&gpio 7 GPIO_ACTIVE_LOW>;
 121         status = "okay";
 122 };
 123
 124 &pinctrl {
 125         state_default: pinctrl0 {
 126                 default_gpio: gpio {
 127                         groups = "wdt", "rgmii2", "uart3";
 128                         function = "gpio";
 129                 };
 130         };
 131 };
 132
 133 &switch0 {
 134         ports {
 135                 port@0 {
 136                         label = "ethblack";
 137                         status = "ok";
 138                 };
 139                 port@4 {
 140                         label = "ethblue";
 141                         status = "ok";
 142                 };
 143         };
 144 };