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                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29                 poll-interval = <20>;
  30
  31                 reset {
  32                         label = "reset";
  33                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  34                         linux,code = <KEY_RESTART>;
  35                 };
  36         };
  37
  38         gpio-leds {
  39                 compatible = "gpio-leds";
  40
  41                 system {
  42                         label = "gb-pc2:green:system";
  43                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 led_status: status {
  47                         label = "gb-pc2:green:status";
  48                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 lan1 {
  52                         label = "gb-pc2:green:lan1";
  53                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  54                 };
  55
  56                 lan2 {
  57                         label = "gb-pc2:green:lan2";
  58                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  59                 };
  60
  61                 lan3-yellow {
  62                         label = "gb-pc2:yellow:lan3";
  63                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  64                 };
  65
  66                 lan3-green {
  67                         label = "gb-pc2:green:lan3";
  68                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  69                 };
  70
  71         };
  72 };
  73
  74 &sdhci {
  75         status = "okay";
  76
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&sdhci_pins>;
  79 };
  80
  81 &spi0 {
  82         status = "okay";
  83
  84         m25p80@0 {
  85                 #address-cells = <1>;
  86                 #size-cells = <1>;
  87                 compatible = "jedec,spi-nor";
  88                 reg = <0>;
  89                 spi-max-frequency = <10000000>;
  90                 m25p,chunked-io = <32>;
  91
  92                 partition@0 {
  93                         label = "u-boot";
  94                         reg = <0x0 0x30000>;
  95                         read-only;
  96                 };
  97
  98                 partition@30000 {
  99                         label = "u-boot-env";
 100                         reg = <0x30000 0x10000>;
 101                         read-only;
 102                 };
 103
 104                 factory: partition@40000 {
 105                         label = "factory";
 106                         reg = <0x40000 0x10000>;
 107                         read-only;
 108                 };
 109
 110                 partition@50000 {
 111                         label = "firmware";
 112                         reg = <0x50000 0x1fb0000>;
 113                 };
 114         };
 115 };
 116
 117 &cpuclock {
 118         compatible = "fixed-clock";
 119         clock-frequency = <900000000>;
 120 };
 121
 122 &pcie {
 123         status = "okay";
 124 };
 125
 126 &ethernet {
 127         mtd-mac-address = <&factory 0xe000>;
 128 };
 129
 130 &pinctrl {
 131         state_default: pinctrl0 {
 132                 gpio {
 133                         ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 134                         ralink,function = "gpio";
 135                 };
 136         };
 137 };
 138