target/linux/ramips/dts/GB-PC2.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-pc2", "mediatek,mt7621-soc";
  10         model = "GB-PC2";
  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-pc2:green:system";
  45                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 status {
  49                         label = "gb-pc2:green:status";
  50                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 lan {
  54                         label = "gb-pc2:green:lan";
  55                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 wan {
  59                         label = "gb-pc2:green:wan";
  60                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  61                 };
  62
  63                 eth1-y {
  64                         label = "gb-pc2:yellow:eth1-y";
  65                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  66                 };
  67
  68                 eth1-g {
  69                         label = "gb-pc2:green:eth1-g";
  70                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  71                 };
  72
  73         };
  74 };
  75
  76 &sdhci {
  77         status = "okay";
  78 };
  79
  80 &spi0 {
  81         status = "okay";
  82
  83         m25p80@0 {
  84                 #address-cells = <1>;
  85                 #size-cells = <1>;
  86                 compatible = "jedec,spi-nor";
  87                 reg = <0>;
  88                 spi-max-frequency = <10000000>;
  89                 m25p,chunked-io = <32>;
  90
  91                 partition@0 {
  92                         label = "u-boot";
  93                         reg = <0x0 0x30000>;
  94                         read-only;
  95                 };
  96
  97                 partition@30000 {
  98                         label = "u-boot-env";
  99                         reg = <0x30000 0x10000>;
 100                         read-only;
 101                 };
 102
 103                 factory: partition@40000 {
 104                         label = "factory";
 105                         reg = <0x40000 0x10000>;
 106                         read-only;
 107                 };
 108
 109                 partition@50000 {
 110                         label = "firmware";
 111                         reg = <0x50000 0x1fb0000>;
 112                 };
 113         };
 114 };
 115
 116 &cpuclock {
 117                         compatible = "fixed-clock";
 118                         clock-frequency = <900000000>;
 119 };
 120
 121 &pcie {
 122         status = "okay";
 123 };
 124
 125 &ethernet {
 126         mtd-mac-address = <&factory 0xe000>;
 127 };
 128
 129 &pinctrl {
 130         state_default: pinctrl0 {
 131                 gpio {
 132                         ralink,group = "uart3";
 133                         ralink,function = "gpio";
 134                 };
 135         };
 136 };
 137