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 = "gnubee,gb-pc1", "mediatek,mt7621-soc";
  10         model = "GB-PC1";
  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-pc1:green:system";
  41                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 led_status: status {
  45                         label = "gb-pc1:green:status";
  46                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 lan1 {
  50                         label = "gb-pc1:green:lan1";
  51                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 lan2 {
  55                         label = "gb-pc1:green:lan2";
  56                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  57                 };
  58         };
  59 };
  60
  61 &sdhci {
  62         status = "okay";
  63
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&sdhci_pins>;
  66 };
  67
  68 &spi0 {
  69         status = "okay";
  70
  71         m25p80@0 {
  72                 compatible = "jedec,spi-nor";
  73                 reg = <0>;
  74                 spi-max-frequency = <10000000>;
  75                 m25p,chunked-io = <32>;
  76
  77                 partitions {
  78                         compatible = "fixed-partitions";
  79                         #address-cells = <1>;
  80                         #size-cells = <1>;
  81
  82                         partition@0 {
  83                                 label = "u-boot";
  84                                 reg = <0x0 0x30000>;
  85                                 read-only;
  86                         };
  87
  88                         partition@30000 {
  89                                 label = "u-boot-env";
  90                                 reg = <0x30000 0x10000>;
  91                                 read-only;
  92                         };
  93
  94                         factory: partition@40000 {
  95                                 label = "factory";
  96                                 reg = <0x40000 0x10000>;
  97                                 read-only;
  98                         };
  99
 100                         partition@50000 {
 101                                 label = "firmware";
 102                                 reg = <0x50000 0x1fb0000>;
 103                         };
 104                 };
 105         };
 106 };
 107
 108 &cpuclock {
 109         compatible = "fixed-clock";
 110         clock-frequency = <900000000>;
 111 };
 112
 113 &pcie {
 114         status = "okay";
 115 };
 116
 117 &ethernet {
 118         mtd-mac-address = <&factory 0xe000>;
 119 };
 120
 121 &pinctrl {
 122         state_default: pinctrl0 {
 123                 gpio {
 124                         ralink,group = "jtag", "rgmii2", "uart3", "wdt";
 125                         ralink,function = "gpio";
 126                 };
 127         };
 128 };