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                         /* Conflict with TVC */
  37                         gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
  38                 };
  39                 button@31 {
  40                         debounce_interval = <50>;
  41                         wakeup-source;
  42                         linux,code = <KEY_RESTART>;
  43                         label = "Softreset button";
  44                         /* Conflict with TVC */
  45                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  46                 };
  47         };
  48
  49         leds {
  50                 compatible = "gpio-leds";
  51                 led@28 {
  52                         label = "nas4220b:orange:hdd";
  53                         /* Conflict with TVC */
  54                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
  55                         default-state = "on";
  56                 };
  57                 led@30 {
  58                         label = "nas4220b:green:os";
  59                         /* Conflict with TVC */
  60                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
  61                         default-state = "on";
  62                         linux,default-trigger = "heartbeat";
  63                 };
  64         };
  65
  66         soc {
  67                 flash@30000000 {
  68                         status = "okay";
  69                         /* 16MB of flash */
  70                         reg = <0x30000000 0x01000000>;
  71
  72                         partition@0 {
  73                                 label = "RedBoot";
  74                                 reg = <0x00000000 0x00020000>;
  75                                 read-only;
  76                         };
  77                         partition@20000 {
  78                                 label = "Kernel";
  79                                 reg = <0x00020000 0x00300000>;
  80                         };
  81                         partition@320000 {
  82                                 label = "Ramdisk";
  83                                 reg = <0x00320000 0x00600000>;
  84                         };
  85                         partition@920000 {
  86                                 label = "Application";
  87                                 reg = <0x00920000 0x00600000>;
  88                         };
  89                         partition@f20000 {
  90                                 label = "VCTL";
  91                                 reg = <0x00f20000 0x00020000>;
  92                                 read-only;
  93                         };
  94                         partition@f40000 {
  95                                 label = "CurConf";
  96                                 reg = <0x00f40000 0x000a0000>;
  97                                 read-only;
  98                         };
  99                         partition@fe0000 {
 100                                 label = "FIS directory";
 101                                 reg = <0x00fe0000 0x00020000>;
 102                                 read-only;
 103                         };
 104                 };
 105
 106                 syscon: syscon@40000000 {
 107                         pinctrl {
 108                                 /*
 109                                  * gpio1dgrp cover line 28-31 otherwise used
 110                                  * by TVC.
 111                                  */
 112                                 gpio1_default_pins: pinctrl-gpio1 {
 113                                         mux {
 114                                                 function = "gpio1";
 115                                                 groups = "gpio1dgrp";
 116                                         };
 117                                 };
 118                         };
 119                 };
 120
 121                 sata: sata@46000000 {
 122                         cortina,gemini-ata-muxmode = <0>;
 123                         cortina,gemini-enable-sata-bridge;
 124                         status = "okay";
 125                 };
 126
 127                 gpio1: gpio@4e000000 {
 128                         pinctrl-names = "default";
 129                         pinctrl-0 = <&gpio1_default_pins>;
 130                 };
 131
 132                 ata@63000000 {
 133                         status = "okay";
 134                 };
 135         };
 136 };