arch/arm/boot/dts/gemini-nas4220b.dts

   1 /*
   2  * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
   3  */
   4
   5 /dts-v1/;
   6
   7 #include "gemini.dtsi"
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "Raidsonic NAS IB-4220-B";
  12         compatible = "raidsonic,ib-4220-b", "cortina,gemini";
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15
  16         memory { /* 128 MB */
  17                 device_type = "memory";
  18                 reg = <0x00000000 0x8000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,19200n8";
  23                 stdout-path = &uart0;
  24         };
  25
  26         gpio_keys {
  27                 compatible = "gpio-keys";
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 button@29 {
  32                         debounce_interval = <50>;
  33                         wakeup-source;
  34                         linux,code = <KEY_SETUP>;
  35                         label = "Backup button";
  36                         gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
  37                 };
  38                 button@31 {
  39                         debounce_interval = <50>;
  40                         wakeup-source;
  41                         linux,code = <KEY_RESTART>;
  42                         label = "Softreset button";
  43                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  44                 };
  45         };
  46
  47         leds {
  48                 compatible = "gpio-leds";
  49                 led@28 {
  50                         label = "nas4220b:orange:hdd";
  51                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
  52                         default-state = "on";
  53                 };
  54                 led@30 {
  55                         label = "nas4220b:green:os";
  56                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
  57                         default-state = "on";
  58                         linux,default-trigger = "heartbeat";
  59                 };
  60         };
  61
  62         soc {
  63                 flash@30000000 {
  64                         status = "okay";
  65                         /* 16MB of flash */
  66                         reg = <0x30000000 0x01000000>;
  67
  68                         partition@0 {
  69                                 label = "RedBoot";
  70                                 reg = <0x00000000 0x00020000>;
  71                                 read-only;
  72                         };
  73                         partition@20000 {
  74                                 label = "Kernel";
  75                                 reg = <0x00020000 0x00300000>;
  76                         };
  77                         partition@320000 {
  78                                 label = "Ramdisk";
  79                                 reg = <0x00320000 0x00600000>;
  80                         };
  81                         partition@920000 {
  82                                 label = "Application";
  83                                 reg = <0x00920000 0x00600000>;
  84                         };
  85                         partition@f20000 {
  86                                 label = "VCTL";
  87                                 reg = <0x00f20000 0x00020000>;
  88                                 read-only;
  89                         };
  90                         partition@f40000 {
  91                                 label = "CurConf";
  92                                 reg = <0x00f40000 0x000a0000>;
  93                                 read-only;
  94                         };
  95                         partition@fe0000 {
  96                                 label = "FIS directory";
  97                                 reg = <0x00fe0000 0x00020000>;
  98                                 read-only;
  99                         };
 100                 };
 101
 102                 sata: sata@46000000 {
 103                         cortina,gemini-ata-muxmode = <0>;
 104                         cortina,gemini-enable-sata-bridge;
 105                         status = "okay";
 106                 };
 107
 108                 ata@63000000 {
 109                         status = "okay";
 110                 };
 111         };
 112 };