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         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-pc2:green:system";
  39                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 status {
  43                         label = "gb-pc2:green:status";
  44                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 lan1 {
  48                         label = "gb-pc2:green:lan1";
  49                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 lan2 {
  53                         label = "gb-pc2:green:lan2";
  54                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  55                 };
  56
  57                 lan3-yellow {
  58                         label = "gb-pc2:yellow:lan3";
  59                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 lan3-green {
  63                         label = "gb-pc2:green:lan3";
  64                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  65                 };
  66
  67         };
  68 };
  69
  70 &sdhci {
  71         status = "okay";
  72
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&sdhci_pins>;
  75 };
  76
  77 &spi0 {
  78         status = "okay";
  79
  80         m25p80@0 {
  81                 #address-cells = <1>;
  82                 #size-cells = <1>;
  83                 compatible = "jedec,spi-nor";
  84                 reg = <0>;
  85                 spi-max-frequency = <10000000>;
  86                 m25p,chunked-io = <32>;
  87
  88                 partition@0 {
  89                         label = "u-boot";
  90                         reg = <0x0 0x30000>;
  91                         read-only;
  92                 };
  93
  94                 partition@30000 {
  95                         label = "u-boot-env";
  96                         reg = <0x30000 0x10000>;
  97                         read-only;
  98                 };
  99
 100                 factory: partition@40000 {
 101                         label = "factory";
 102                         reg = <0x40000 0x10000>;
 103                         read-only;
 104                 };
 105
 106                 partition@50000 {
 107                         label = "firmware";
 108                         reg = <0x50000 0x1fb0000>;
 109                 };
 110         };
 111 };
 112
 113 &cpuclock {
 114         compatible = "fixed-clock";
 115         clock-frequency = <900000000>;
 116 };
 117
 118 &pcie {
 119         status = "okay";
 120 };
 121
 122 &ethernet {
 123         mtd-mac-address = <&factory 0xe000>;
 124 };
 125
 126 &pinctrl {
 127         state_default: pinctrl0 {
 128                 gpio {
 129                         ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 130                         ralink,function = "gpio";
 131                 };
 132         };
 133 };
 134