target/linux/ramips/dts/GB-PC1.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 = "mediatek,mt7621-eval-board", "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         sdhci@10130000 {
  22                 status = "okay";
  23         };
  24
  25         palmbus@1E000000 {
  26                 spi@b00 {
  27                         status = "okay";
  28
  29                         m25p80@0 {
  30                                 #address-cells = <1>;
  31                                 #size-cells = <1>;
  32                                 compatible = "jedec,spi-nor";
  33                                 reg = <0 0>;
  34                                 linux,modalias = "m25p80";
  35                                 spi-max-frequency = <10000000>;
  36                                 m25p,chunked-io = <32>;
  37
  38                                 partition@0 {
  39                                         label = "u-boot";
  40                                         reg = <0x0 0x30000>;
  41                                         read-only;
  42                                 };
  43
  44                                 partition@30000 {
  45                                         label = "u-boot-env";
  46                                         reg = <0x30000 0x10000>;
  47                                 };
  48
  49                                 partition@40000 {
  50                                         label = "firmware";
  51                                         reg = <0x50000 0x1fb0000>;
  52                                 };
  53
  54                         };
  55                 };
  56
  57                 i2c@900 {
  58                         compatible = "ralink,i2c-mt7621";
  59                         reg = <0x900 0x100>;
  60                         #address-cells = <1>;
  61                         #size-cells = <0>;
  62                         pinctrl-names = "default";
  63                         pinctrl-0 = <&i2c_pins>;
  64                         status = "okay";
  65                 };
  66         };
  67
  68         pcie@1e140000 {
  69                 status = "okay";
  70         };
  71
  72         ethernet@1e100000 {
  73                 status = "okay";
  74         };
  75
  76         gpio-keys-polled {
  77                 compatible = "gpio-keys-polled";
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80                 poll-interval = <20>;
  81
  82                 reset {
  83                         label = "reset";
  84                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  85                         linux,code = <KEY_RESTART>;
  86                 };
  87         };
  88
  89         gpio-leds {
  90                 compatible = "gpio-leds";
  91
  92                 status {
  93                         label = "gnubee:green:status";
  94                         gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  95                 };
  96
  97                 system {
  98                         label = "gnubee:green:system";
  99                         gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 100                 };
 101         };
 102
 103         gpio-power {
 104                 compatible = "gpio-power";
 105
 106                 26 {
 107                         label = "gnubee:power:gpio26";
 108                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 109                 };
 110
 111                 28 {
 112                         label = "gnubee:power:gpio28";
 113                         gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 114                 };
 115
 116                 29 {
 117                         label = "gnubee:power:gpio29";
 118                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 119                 };
 120
 121                 30 {
 122                         label = "gnubee:power:gpio30";
 123                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 124                 };
 125         };
 126
 127         pinctrl {
 128                 state_default: pinctrl0 {
 129                         gpio {
 130                                 ralink,group = "wdt", "rgmii2", "mdio";
 131                                 ralink,function = "gpio";
 132                         };
 133                 };
 134         };
 135 };