arch/arm/boot/dts/kirkwood-topkick.dts

   1 /dts-v1/;
   2
   3 /include/ "kirkwood.dtsi"
   4
   5 / {
   6         model = "Univeral Scientific Industrial Co. Topkick-1281P2";
   7         compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood";
   8
   9         memory {
  10                 device_type = "memory";
  11                 reg = <0x00000000 0x10000000>;
  12         };
  13
  14         chosen {
  15                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  16         };
  17
  18         ocp@f1000000 {
  19                 serial@12000 {
  20                         clock-frequency = <200000000>;
  21                         status = "ok";
  22                 };
  23
  24                 nand@3000000 {
  25                         status = "okay";
  26
  27                         partition@0 {
  28                                 label = "u-boot";
  29                                 reg = <0x0000000 0x180000>;
  30                         };
  31
  32                         partition@180000 {
  33                                 label = "u-boot env";
  34                                 reg = <0x0180000 0x20000>;
  35                         };
  36
  37                         partition@200000 {
  38                                 label = "uImage";
  39                                 reg = <0x0200000 0x600000>;
  40                         };
  41
  42                         partition@800000 {
  43                                 label = "uInitrd";
  44                                 reg = <0x0800000 0x1000000>;
  45                         };
  46
  47                         partition@1800000 {
  48                                 label = "rootfs";
  49                                 reg = <0x1800000 0xe800000>;
  50                         };
  51                 };
  52
  53                 sata@80000 {
  54                         status = "okay";
  55                         nr-ports = <1>;
  56                 };
  57         };
  58
  59         gpio-leds {
  60                 compatible = "gpio-leds";
  61
  62                 disk {
  63                         label = "topkick:yellow:disk";
  64                         gpios = <&gpio0 21 1>;
  65                         linux,default-trigger = "ide-disk";
  66                 };
  67                 system2 {
  68                         label = "topkick:red:system";
  69                         gpios = <&gpio1 5 1>;
  70                 };
  71                 system {
  72                         label = "topkick:blue:system";
  73                         gpios = <&gpio1 6 1>;
  74                         default-state = "on";
  75                 };
  76                 wifi {
  77                         label = "topkick:green:wifi";
  78                         gpios = <&gpio1 7 1>;
  79                 };
  80                 wifi2 {
  81                         label = "topkick:yellow:wifi";
  82                         gpios = <&gpio1 16 1>;
  83                 };
  84         };
  85         regulators {
  86                 compatible = "simple-bus";
  87                 #address-cells = <1>;
  88                 #size-cells = <0>;
  89
  90                 sata0_power: regulator@1 {
  91                         compatible = "regulator-fixed";
  92                         reg = <1>;
  93                         regulator-name = "SATA0 Power";
  94                         regulator-min-microvolt = <5000000>;
  95                         regulator-max-microvolt = <5000000>;
  96                         enable-active-high;
  97                         regulator-always-on;
  98                         regulator-boot-on;
  99                         gpio = <&gpio1 4 0>;
 100                 };
 101         };
 102 };