arch/arm/boot/dts/gemini-wbd222.dts

   1 /*
   2  * Device Tree file for Wiliboard WBD-222
   3  */
   4
   5 /dts-v1/;
   6
   7 #include "gemini.dtsi"
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "Wiliboard WBD-222";
  12         compatible = "wiliboard,wbd222", "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=ttyS0,115200n8";
  23                 stdout-path = &uart0;
  24         };
  25
  26         gpio_keys {
  27                 compatible = "gpio-keys";
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 button@5 {
  32                         debounce_interval = <50>;
  33                         wakeup-source;
  34                         linux,code = <KEY_SETUP>;
  35                         label = "reset";
  36                         /* Conflict with ICE */
  37                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  38                 };
  39         };
  40
  41         leds {
  42                 compatible = "gpio-leds";
  43
  44                 led@1 {
  45                         label = "wbd111:red:L3";
  46                         /* Conflict with TVC and extended parallel flash */
  47                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
  48                         default-state = "off";
  49                 };
  50                 led@2 {
  51                         label = "wbd111:green:L4";
  52                         /* Conflict with TVC and extended parallel flash */
  53                         gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
  54                         default-state = "off";
  55                 };
  56                 led@3 {
  57                         label = "wbd111:red:L4";
  58                         /* Conflict with TVC and extended parallel flash */
  59                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  60                         default-state = "off";
  61                 };
  62                 led@5 {
  63                         label = "wbd111:green:L3";
  64                         /* Conflict with TVC and extended parallel flash */
  65                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  66                         default-state = "on";
  67                         linux,default-trigger = "heartbeat";
  68                 };
  69         };
  70
  71         soc {
  72                 flash@30000000 {
  73                         status = "okay";
  74                         /* 8MB of flash */
  75                         reg = <0x30000000 0x00800000>;
  76
  77                         partition@0 {
  78                                 label = "RedBoot";
  79                                 reg = <0x00000000 0x00020000>;
  80                                 read-only;
  81                         };
  82                         partition@20000 {
  83                                 label = "kernel";
  84                                 reg = <0x00020000 0x00100000>;
  85                         };
  86                         partition@120000 {
  87                                 label = "rootfs";
  88                                 reg = <0x00120000 0x006a0000>;
  89                         };
  90                         partition@7c0000 {
  91                                 label = "VCTL";
  92                                 reg = <0x007c0000 0x00010000>;
  93                                 read-only;
  94                         };
  95                         partition@7d0000 {
  96                                 label = "cfg";
  97                                 reg = <0x007d0000 0x00010000>;
  98                                 read-only;
  99                         };
 100                         partition@7e0000 {
 101                                 label = "FIS";
 102                                 reg = <0x007e0000 0x00010000>;
 103                                 read-only;
 104                         };
 105                 };
 106
 107                 syscon: syscon@40000000 {
 108                         pinctrl {
 109                                 /*
 110                                  * gpio0agrp cover line 0-4
 111                                  * gpio0bgrp cover line 5
 112                                  */
 113                                 gpio0_default_pins: pinctrl-gpio0 {
 114                                         mux {
 115                                                 function = "gpio0";
 116                                                 groups = "gpio0agrp",
 117                                                 "gpio0bgrp";
 118                                         };
 119                                 };
 120                         };
 121                 };
 122
 123                 gpio0: gpio@4d000000 {
 124                         pinctrl-names = "default";
 125                         pinctrl-0 = <&gpio0_default_pins>;
 126                 };
 127         };
 128 };