target/linux/ramips/dts/FREESTATION5.dts

   1 /dts-v1/;
   2
   3 /include/ "rt3050.dtsi"
   4
   5 / {
   6         compatible = "FREESTATION5", "ralink,rt3050-soc";
   7         model = "ARC FreeStation5";
   8
   9         chosen {
  10                 bootargs = "console=ttyS0,115200";
  11         };
  12
  13         pinctrl {
  14                 state_default: pinctrl0 {
  15                         gpio {
  16                                 ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
  17                                 ralink,function = "gpio";
  18                         };
  19                 };
  20         };
  21
  22         cfi@1f000000 {
  23                 compatible = "cfi-flash";
  24                 reg = <0x1f000000 0x800000>;
  25
  26                 bank-width = <2>;
  27                 device-width = <2>;
  28                 #address-cells = <1>;
  29                 #size-cells = <1>;
  30
  31                 partition@0 {
  32                         label = "u-boot";
  33                         reg = <0x0 0x30000>;
  34                         read-only;
  35                 };
  36
  37                 partition@30000 {
  38                         label = "u-boot-env";
  39                         reg = <0x30000 0x10000>;
  40                         read-only;
  41                 };
  42
  43                 factory: partition@40000 {
  44                         label = "factory";
  45                         reg = <0x40000 0x10000>;
  46                         read-only;
  47                 };
  48
  49                 partition@50000 {
  50                         label = "firmware";
  51                         reg = <0x50000 0x7b0000>;
  52                 };
  53         };
  54
  55         ethernet@10100000 {
  56                 mtd-mac-address = <&factory 0x28>;
  57         };
  58
  59         esw@10110000 {
  60                 ralink,portmap = <0x01>;
  61         };
  62
  63         wmac@10180000 {
  64                 ralink,mtd-eeprom = <&factory 0>;
  65         };
  66
  67         otg@101c0000 {
  68                 status = "okay";
  69         };
  70
  71         gpio-export {
  72                 compatible = "gpio-export";
  73                 // Used to enable power-over-ethernet passthrough from port0 to port1.
  74                 // Disable passthrough by default to prevent accidental equipment damage.
  75                 poe {
  76                         gpio-export,name = "poe-passthrough";
  77                         gpio-export,output = <1>; // OUT_INIT_HIGH
  78                         gpios = <&gpio0 11 1>;    // GPIO 11, ACTIVE_LOW
  79                 };
  80         };
  81
  82         gpio-leds {
  83                 compatible = "gpio-leds";
  84                 // The following leds are defined in the ArcOS firmware, but reportedly
  85                 // not present in the Freestation5 device.
  86                 wifi {
  87                         label = "freestation:unknown:wifi";
  88                         gpios = <&gpio0 7 1>;
  89                 };
  90                 powerg {
  91                         label = "freestation:unknown:powerg";
  92                         gpios = <&gpio0 9 1>;
  93                 };
  94                 usb {
  95                         label = "freestation:unknown:usb";
  96                         gpios = <&gpio0 14 1>;
  97                 };
  98         };
  99 };