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         aliases {
  13                 led-status = &led_status;
  14         };
  15
  16         memory@0 {
  17                 device_type = "memory";
  18                 reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,57600";
  23         };
  24
  25         gpio-keys-polled {
  26                 compatible = "gpio-keys-polled";
  27                 poll-interval = <20>;
  28
  29                 reset {
  30                         label = "reset";
  31                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  32                         linux,code = <KEY_RESTART>;
  33                 };
  34         };
  35
  36         gpio-leds {
  37                 compatible = "gpio-leds";
  38
  39                 system {
  40                         label = "gb-pc2:green:system";
  41                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 led_status: status {
  45                         label = "gb-pc2:green:status";
  46                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 lan1 {
  50                         label = "gb-pc2:green:lan1";
  51                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 lan2 {
  55                         label = "gb-pc2:green:lan2";
  56                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 lan3-yellow {
  60                         label = "gb-pc2:yellow:lan3";
  61                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 lan3-green {
  65                         label = "gb-pc2:green:lan3";
  66                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  67                 };
  68
  69         };
  70 };
  71
  72 &sdhci {
  73         status = "okay";
  74
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&sdhci_pins>;
  77 };
  78
  79 &spi0 {
  80         status = "okay";
  81
  82         m25p80@0 {
  83                 #address-cells = <1>;
  84                 #size-cells = <1>;
  85                 compatible = "jedec,spi-nor";
  86                 reg = <0>;
  87                 spi-max-frequency = <10000000>;
  88                 m25p,chunked-io = <32>;
  89
  90                 partition@0 {
  91                         label = "u-boot";
  92                         reg = <0x0 0x30000>;
  93                         read-only;
  94                 };
  95
  96                 partition@30000 {
  97                         label = "u-boot-env";
  98                         reg = <0x30000 0x10000>;
  99                         read-only;
 100                 };
 101
 102                 factory: partition@40000 {
 103                         label = "factory";
 104                         reg = <0x40000 0x10000>;
 105                         read-only;
 106                 };
 107
 108                 partition@50000 {
 109                         label = "firmware";
 110                         reg = <0x50000 0x1fb0000>;
 111                 };
 112         };
 113 };
 114
 115 &cpuclock {
 116         compatible = "fixed-clock";
 117         clock-frequency = <900000000>;
 118 };
 119
 120 &pcie {
 121         status = "okay";
 122 };
 123
 124 &ethernet {
 125         mtd-mac-address = <&factory 0xe000>;
 126 };
 127
 128 &pinctrl {
 129         state_default: pinctrl0 {
 130                 gpio {
 131                         ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 132                         ralink,function = "gpio";
 133                 };
 134         };
 135 };
 136