arch/arm/boot/dts/aks-cdu.dts

   1 /*
   2  * aks-cdu.dts - Device Tree file for AK signal CDU
   3  *
   4  * Copyright (C) 2012 AK signal Brno a.s.
   5  *               2012 Jiri Prchal <jiri.prchal@aksignal.cz>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "ge863-pro3.dtsi"
  13
  14 / {
  15         chosen {
  16                 bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
  17         };
  18
  19         clocks {
  20                 slow_xtal {
  21                         clock-frequency = <32768>;
  22                 };
  23         };
  24
  25         ahb {
  26                 apb {
  27                         usart0: serial@fffb0000 {
  28                                 status = "okay";
  29                         };
  30
  31                         usart1: serial@fffb4000 {
  32                                 status = "okay";
  33                                 linux,rs485-enabled-at-boot-time;
  34                                 rs485-rts-delay = <0 0>;
  35                                 };
  36
  37                         usart2: serial@fffb8000 {
  38                                 status = "okay";
  39                                 linux,rs485-enabled-at-boot-time;
  40                                 rs485-rts-delay = <0 0>;
  41                         };
  42
  43                         usart3: serial@fffd0000 {
  44                                 status = "okay";
  45                                 linux,rs485-enabled-at-boot-time;
  46                                 rs485-rts-delay = <0 0>;
  47                         };
  48
  49                         macb0: ethernet@fffc4000 {
  50                                 phy-mode = "rmii";
  51                                 status = "okay";
  52                         };
  53
  54                         usb1: gadget@fffa4000 {
  55                                 atmel,vbus-gpio = <&pioC 15 GPIO_ACTIVE_HIGH>;
  56                                 status = "okay";
  57                         };
  58                 };
  59
  60                 usb0: ohci@00500000 {
  61                         num-ports = <2>;
  62                         status = "okay";
  63                 };
  64
  65                 nand0: nand@40000000 {
  66                         nand-bus-width = <8>;
  67                         nand-ecc-mode = "soft";
  68                         nand-on-flash-bbt;
  69                         status = "okay";
  70
  71                         bootstrap@0 {
  72                                 label = "bootstrap";
  73                                 reg = <0x0 0x40000>;
  74                         };
  75
  76                         uboot@40000 {
  77                                 label = "uboot";
  78                                 reg = <0x40000 0x80000>;
  79                         };
  80                         ubootenv@c0000 {
  81                                 label = "ubootenv";
  82                                 reg = <0xc0000 0x40000>;
  83                         };
  84                         kernel@100000 {
  85                                 label = "kernel";
  86                                 reg = <0x100000 0x400000>;
  87                         };
  88                         rootfs@500000 {
  89                                 label = "rootfs";
  90                                 reg = <0x500000 0x7b00000>;
  91                         };
  92                 };
  93         };
  94
  95         leds {
  96                 compatible = "gpio-leds";
  97
  98                 red {
  99                         gpios = <&pioC 10 GPIO_ACTIVE_HIGH>;
 100                         linux,default-trigger = "none";
 101                 };
 102
 103                 green {
 104                         gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
 105                         linux,default-trigger = "none";
 106                         default-state = "on";
 107                 };
 108
 109                 yellow {
 110                         gpios = <&pioB 20 GPIO_ACTIVE_LOW>;
 111                         linux,default-trigger = "none";
 112                 };
 113
 114                 blue {
 115                         gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
 116                         linux,default-trigger = "none";
 117                 };
 118         };
 119 };