arch/arm/boot/dts/sama5d3xcm.dtsi

   1 /*
   2  * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
   3  *
   4  *  Copyright (C) 2013 Atmel,
   5  *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9
  10 / {
  11         compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
  12
  13         chosen {
  14                 bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         memory {
  19                 reg = <0x20000000 0x20000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <12000000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         spi0: spi@f0004000 {
  35                                 cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
  36                         };
  37                 };
  38
  39                 nand0: nand@60000000 {
  40                         nand-bus-width = <8>;
  41                         nand-ecc-mode = "hw";
  42                         atmel,has-pmecc;
  43                         atmel,pmecc-cap = <4>;
  44                         atmel,pmecc-sector-size = <512>;
  45                         nand-on-flash-bbt;
  46                         status = "okay";
  47
  48                         at91bootstrap@0 {
  49                                 label = "at91bootstrap";
  50                                 reg = <0x0 0x40000>;
  51                         };
  52
  53                         bootloader@40000 {
  54                                 label = "bootloader";
  55                                 reg = <0x40000 0x80000>;
  56                         };
  57
  58                         bootloaderenv@c0000 {
  59                                 label = "bootloader env";
  60                                 reg = <0xc0000 0xc0000>;
  61                         };
  62
  63                         dtb@180000 {
  64                                 label = "device tree";
  65                                 reg = <0x180000 0x80000>;
  66                         };
  67
  68                         kernel@200000 {
  69                                 label = "kernel";
  70                                 reg = <0x200000 0x600000>;
  71                         };
  72
  73                         rootfs@800000 {
  74                                 label = "rootfs";
  75                                 reg = <0x800000 0x0f800000>;
  76                         };
  77                 };
  78         };
  79
  80         leds {
  81                 compatible = "gpio-leds";
  82
  83                 d2 {
  84                         label = "d2";
  85                         gpios = <&pioE 25 GPIO_ACTIVE_LOW>;     /* PE25, conflicts with A25, RXD2 */
  86                         linux,default-trigger = "heartbeat";
  87                 };
  88         };
  89 };