arch/arm/boot/dts/kizbox.dts

   1 /*
   2  * kizbox.dts - Device Tree file for Overkiz Kizbox board
   3  *
   4  * Copyright (C) 2012 Boris BREZILLON <linux-arm@overkiz.com>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9g20.dtsi"
  10
  11 / {
  12
  13         model = "Overkiz kizbox";
  14         compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "panic=5 ubi.mtd=1 rootfstype=ubifs root=ubi0:root";
  18         };
  19
  20         memory {
  21                 reg = <0x20000000 0x2000000>;
  22         };
  23
  24         clocks {
  25                 #address-cells = <1>;
  26                 #size-cells = <1>;
  27                 ranges;
  28
  29                 main_clock: clock@0 {
  30                         compatible = "atmel,osc", "fixed-clock";
  31                         clock-frequency = <18432000>;
  32                 };
  33
  34                 main_xtal {
  35                         clock-frequency = <18432000>;
  36                 };
  37         };
  38
  39         ahb {
  40                 apb {
  41                         dbgu: serial@fffff200 {
  42                                 status = "okay";
  43                         };
  44
  45                         usart0: serial@fffb0000 {
  46                                 status = "okay";
  47                         };
  48
  49                         usart1: serial@fffb4000 {
  50                                 status = "okay";
  51                         };
  52
  53                         macb0: ethernet@fffc4000 {
  54                                 phy-mode = "mii";
  55                                 pinctrl-0 = <&pinctrl_macb_rmii
  56                                              &pinctrl_macb_rmii_mii_alt>;
  57                                 status = "okay";
  58                         };
  59
  60                         watchdog@fffffd40 {
  61                                 timeout-sec = <15>;
  62                                 atmel,max-heartbeat-sec = <16>;
  63                                 atmel,min-heartbeat-sec = <0>;
  64                                 status = "okay";
  65                         };
  66                 };
  67
  68                 nand0: nand@40000000 {
  69                         nand-bus-width = <8>;
  70                         nand-ecc-mode = "soft";
  71                         status = "okay";
  72
  73                         bootloaderkernel@0 {
  74                                 label = "bootloader-kernel";
  75                                 reg = <0x0 0xc0000>;
  76                         };
  77
  78                         ubi@c0000 {
  79                                 label = "ubi";
  80                                 reg = <0xc0000 0x7f40000>;
  81                         };
  82
  83                 };
  84
  85                 usb0: ohci@00500000 {
  86                         num-ports = <1>;
  87                         status = "okay";
  88                 };
  89         };
  90
  91         i2c@0 {
  92                 status = "okay";
  93
  94                 pcf8563@51 {
  95                         /* nxp pcf8563 rtc */
  96                         compatible = "nxp,pcf8563";
  97                         reg = <0x51>;
  98                 };
  99
 100         };
 101
 102         leds {
 103                 compatible = "gpio-leds";
 104
 105                 led1g {
 106                         label = "led1:green";
 107                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 108                         linux,default-trigger = "none";
 109                 };
 110
 111                 led1r {
 112                         label = "led1:red";
 113                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 114                         linux,default-trigger = "none";
 115                 };
 116
 117                 led2g {
 118                         label = "led2:green";
 119                         gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
 120                         linux,default-trigger = "none";
 121                         default-state = "on";
 122                 };
 123
 124                 led2r {
 125                         label = "led2:red";
 126                         gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
 127                         linux,default-trigger = "none";
 128                 };
 129         };
 130
 131         gpio_keys {
 132                 compatible = "gpio-keys";
 133                 #address-cells = <1>;
 134                 #size-cells = <0>;
 135
 136                 reset {
 137                         label = "reset";
 138                         gpios = <&pioB 30 GPIO_ACTIVE_LOW>;
 139                         linux,code = <0x100>;
 140                         gpio-key,wakeup;
 141                 };
 142
 143                 mode {
 144                         label = "mode";
 145                         gpios = <&pioB 31 GPIO_ACTIVE_LOW>;
 146                         linux,code = <0x101>;
 147                         gpio-key,wakeup;
 148                 };
 149         };
 150 };