arch/arm/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                         macb0: ethernet@f0028000 {
  39                                 phy-mode = "rgmii";
  40                                 #address-cells = <1>;
  41                                 #size-cells = <0>;
  42
  43                                 ethernet-phy@1 {
  44                                         reg = <0x1>;
  45                                         interrupt-parent = <&pioB>;
  46                                         interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
  47                                         txen-skew-ps = <800>;
  48                                         txc-skew-ps = <3000>;
  49                                         rxdv-skew-ps = <400>;
  50                                         rxc-skew-ps = <3000>;
  51                                         rxd0-skew-ps = <400>;
  52                                         rxd1-skew-ps = <400>;
  53                                         rxd2-skew-ps = <400>;
  54                                         rxd3-skew-ps = <400>;
  55                                 };
  56
  57                                 ethernet-phy@7 {
  58                                         reg = <0x7>;
  59                                         interrupt-parent = <&pioB>;
  60                                         interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
  61                                         txen-skew-ps = <800>;
  62                                         txc-skew-ps = <3000>;
  63                                         rxdv-skew-ps = <400>;
  64                                         rxc-skew-ps = <3000>;
  65                                         rxd0-skew-ps = <400>;
  66                                         rxd1-skew-ps = <400>;
  67                                         rxd2-skew-ps = <400>;
  68                                         rxd3-skew-ps = <400>;
  69                                 };
  70                         };
  71                 };
  72
  73                 nand0: nand@60000000 {
  74                         nand-bus-width = <8>;
  75                         nand-ecc-mode = "hw";
  76                         atmel,has-pmecc;
  77                         atmel,pmecc-cap = <4>;
  78                         atmel,pmecc-sector-size = <512>;
  79                         nand-on-flash-bbt;
  80                         status = "okay";
  81
  82                         at91bootstrap@0 {
  83                                 label = "at91bootstrap";
  84                                 reg = <0x0 0x40000>;
  85                         };
  86
  87                         bootloader@40000 {
  88                                 label = "bootloader";
  89                                 reg = <0x40000 0x80000>;
  90                         };
  91
  92                         bootloaderenv@c0000 {
  93                                 label = "bootloader env";
  94                                 reg = <0xc0000 0xc0000>;
  95                         };
  96
  97                         dtb@180000 {
  98                                 label = "device tree";
  99                                 reg = <0x180000 0x80000>;
 100                         };
 101
 102                         kernel@200000 {
 103                                 label = "kernel";
 104                                 reg = <0x200000 0x600000>;
 105                         };
 106
 107                         rootfs@800000 {
 108                                 label = "rootfs";
 109                                 reg = <0x800000 0x0f800000>;
 110                         };
 111                 };
 112         };
 113
 114         leds {
 115                 compatible = "gpio-leds";
 116
 117                 d2 {
 118                         label = "d2";
 119                         gpios = <&pioE 25 GPIO_ACTIVE_LOW>;     /* PE25, conflicts with A25, RXD2 */
 120                         linux,default-trigger = "heartbeat";
 121                 };
 122         };
 123 };