arch/arm/boot/dts/usb_a9263.dts

   1 /*
   2  * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
   3  *
   4  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2 only
   7  */
   8 /dts-v1/;
   9 #include "at91sam9263.dtsi"
  10
  11 / {
  12         model = "Calao USB A9263";
  13         compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <12000000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         dbgu: serial@ffffee00 {
  36                                 status = "okay";
  37                         };
  38
  39                         macb0: ethernet@fffbc000 {
  40                                 phy-mode = "rmii";
  41                                 status = "okay";
  42                         };
  43
  44                         usb1: gadget@fff78000 {
  45                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  46                                 status = "okay";
  47                         };
  48
  49                         spi0: spi@fffa4000 {
  50                                 cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
  51                                 status = "okay";
  52                                 mtd_dataflash@0 {
  53                                         compatible = "atmel,at45", "atmel,dataflash";
  54                                         reg = <0>;
  55                                         spi-max-frequency = <15000000>;
  56                                 };
  57                         };
  58
  59                         shdwc@fffffd10 {
  60                                 atmel,wakeup-counter = <10>;
  61                                 atmel,wakeup-rtt-timer;
  62                         };
  63                 };
  64
  65                 ebi0: ebi@10000000 {
  66                         status = "okay";
  67
  68                         nand_controller: nand-controller {
  69                                 status = "okay";
  70                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  71                                 pinctrl-names = "default";
  72
  73                                 nand@3 {
  74                                         reg = <0x3 0x0 0x800000>;
  75                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
  76                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
  77                                         nand-bus-width = <8>;
  78                                         nand-ecc-mode = "soft";
  79                                         nand-on-flash-bbt;
  80                                         label = "atmel_nand";
  81
  82                                         partitions {
  83                                                 compatible = "fixed-partitions";
  84                                                 #address-cells = <1>;
  85                                                 #size-cells = <1>;
  86
  87                                                 at91bootstrap@0 {
  88                                                         label = "at91bootstrap";
  89                                                         reg = <0x0 0x20000>;
  90                                                 };
  91
  92                                                 barebox@20000 {
  93                                                         label = "barebox";
  94                                                         reg = <0x20000 0x40000>;
  95                                                 };
  96
  97                                                 bareboxenv@60000 {
  98                                                         label = "bareboxenv";
  99                                                         reg = <0x60000 0x20000>;
 100                                                 };
 101
 102                                                 bareboxenv2@80000 {
 103                                                         label = "bareboxenv2";
 104                                                         reg = <0x80000 0x20000>;
 105                                                 };
 106
 107                                                 oftree@80000 {
 108                                                         label = "oftree";
 109                                                         reg = <0xa0000 0x20000>;
 110                                                 };
 111
 112                                                 kernel@a0000 {
 113                                                         label = "kernel";
 114                                                         reg = <0xc0000 0x400000>;
 115                                                 };
 116
 117                                                 rootfs@4a0000 {
 118                                                         label = "rootfs";
 119                                                         reg = <0x4c0000 0x7800000>;
 120                                                 };
 121
 122                                                 data@7ca0000 {
 123                                                         label = "data";
 124                                                         reg = <0x7cc0000 0x8340000>;
 125                                                 };
 126                                         };
 127                                 };
 128                         };
 129                 };
 130
 131                 usb0: ohci@00a00000 {
 132                         num-ports = <2>;
 133                         status = "okay";
 134                 };
 135         };
 136
 137         leds {
 138                 compatible = "gpio-leds";
 139
 140                 user_led {
 141                         label = "user_led";
 142                         gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
 143                         linux,default-trigger = "heartbeat";
 144                 };
 145         };
 146
 147         gpio_keys {
 148                 compatible = "gpio-keys";
 149                 #address-cells = <1>;
 150                 #size-cells = <0>;
 151
 152                 user_pb {
 153                         label = "user_pb";
 154                         gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
 155                         linux,code = <28>;
 156                         wakeup-source;
 157                 };
 158         };
 159
 160         i2c-gpio-0 {
 161                 status = "okay";
 162         };
 163 };