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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "gemini.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         model = "Raidsonic NAS IB-4220-B";
  13         compatible = "raidsonic,ib-4220-b", "cortina,gemini";
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16
  17         memory { /* 128 MB */
  18                 device_type = "memory";
  19                 reg = <0x00000000 0x8000000>;
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,19200n8";
  24                 stdout-path = &uart0;
  25         };
  26
  27         gpio_keys {
  28                 compatible = "gpio-keys";
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 button@29 {
  33                         debounce_interval = <50>;
  34                         wakeup-source;
  35                         linux,code = <KEY_SETUP>;
  36                         label = "Backup button";
  37                         /* Conflict with TVC */
  38                         gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
  39                 };
  40                 button@31 {
  41                         debounce_interval = <50>;
  42                         wakeup-source;
  43                         linux,code = <KEY_RESTART>;
  44                         label = "Softreset button";
  45                         /* Conflict with TVC */
  46                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  47                 };
  48         };
  49
  50         leds {
  51                 compatible = "gpio-leds";
  52                 led@28 {
  53                         label = "nas4220b:orange:hdd";
  54                         /* Conflict with TVC */
  55                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
  56                         default-state = "on";
  57                 };
  58                 led@30 {
  59                         label = "nas4220b:green:os";
  60                         /* Conflict with TVC */
  61                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
  62                         default-state = "on";
  63                         linux,default-trigger = "heartbeat";
  64                 };
  65         };
  66
  67         soc {
  68                 flash@30000000 {
  69                         status = "okay";
  70                         /* 16MB of flash */
  71                         reg = <0x30000000 0x01000000>;
  72
  73                         partition@0 {
  74                                 label = "RedBoot";
  75                                 reg = <0x00000000 0x00020000>;
  76                                 read-only;
  77                         };
  78                         partition@20000 {
  79                                 label = "Kernel";
  80                                 reg = <0x00020000 0x00300000>;
  81                         };
  82                         partition@320000 {
  83                                 label = "Ramdisk";
  84                                 reg = <0x00320000 0x00600000>;
  85                         };
  86                         partition@920000 {
  87                                 label = "Application";
  88                                 reg = <0x00920000 0x00600000>;
  89                         };
  90                         partition@f20000 {
  91                                 label = "VCTL";
  92                                 reg = <0x00f20000 0x00020000>;
  93                                 read-only;
  94                         };
  95                         partition@f40000 {
  96                                 label = "CurConf";
  97                                 reg = <0x00f40000 0x000a0000>;
  98                                 read-only;
  99                         };
 100                         partition@fe0000 {
 101                                 label = "FIS directory";
 102                                 reg = <0x00fe0000 0x00020000>;
 103                                 read-only;
 104                         };
 105                 };
 106
 107                 syscon: syscon@40000000 {
 108                         pinctrl {
 109                                 /*
 110                                  * gpio1dgrp cover line 28-31 otherwise used
 111                                  * by TVC.
 112                                  */
 113                                 gpio1_default_pins: pinctrl-gpio1 {
 114                                         mux {
 115                                                 function = "gpio1";
 116                                                 groups = "gpio1dgrp";
 117                                         };
 118                                 };
 119                         };
 120                 };
 121
 122                 sata: sata@46000000 {
 123                         cortina,gemini-ata-muxmode = <0>;
 124                         cortina,gemini-enable-sata-bridge;
 125                         status = "okay";
 126                 };
 127
 128                 gpio1: gpio@4e000000 {
 129                         pinctrl-names = "default";
 130                         pinctrl-0 = <&gpio1_default_pins>;
 131                 };
 132
 133                 ata@63000000 {
 134                         status = "okay";
 135                 };
 136         };
 137 };