arch/arm/boot/dts/at91sam9263ek.dts

   1 /*
   2  * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference 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 = "Atmel at91sam9263ek";
  13         compatible = "atmel,at91sam9263ek", "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                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <16367660>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         dbgu: serial@ffffee00 {
  37                                 status = "okay";
  38                         };
  39
  40                         usart0: serial@fff8c000 {
  41                                 pinctrl-0 = <
  42                                         &pinctrl_usart0
  43                                         &pinctrl_usart0_rts
  44                                         &pinctrl_usart0_cts>;
  45                                 status = "okay";
  46                         };
  47
  48                         macb0: ethernet@fffbc000 {
  49                                 phy-mode = "rmii";
  50                                 status = "okay";
  51                         };
  52
  53                         usb1: gadget@fff78000 {
  54                                 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
  55                                 status = "okay";
  56                         };
  57
  58                         mmc0: mmc@fff80000 {
  59                                 pinctrl-0 = <
  60                                         &pinctrl_board_mmc0
  61                                         &pinctrl_mmc0_clk
  62                                         &pinctrl_mmc0_slot0_cmd_dat0
  63                                         &pinctrl_mmc0_slot0_dat1_3>;
  64                                 status = "okay";
  65                                 slot@0 {
  66                                         reg = <0>;
  67                                         bus-width = <4>;
  68                                         cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
  69                                         wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
  70                                 };
  71                         };
  72
  73                         pinctrl@fffff200 {
  74                                 mmc0 {
  75                                         pinctrl_board_mmc0: mmc0-board {
  76                                                 atmel,pins =
  77                                                         <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PE18 gpio CD pin pull up and deglitch */
  78                                                          AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PE19 gpio WP pin pull up */
  79                                         };
  80                                 };
  81                         };
  82
  83                         spi0: spi@fffa4000 {
  84                                 status = "okay";
  85                                 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
  86                                 mtd_dataflash@0 {
  87                                         compatible = "atmel,at45", "atmel,dataflash";
  88                                         spi-max-frequency = <50000000>;
  89                                         reg = <0>;
  90                                 };
  91                         };
  92
  93                         watchdog@fffffd40 {
  94                                 status = "okay";
  95                         };
  96                 };
  97
  98                 nand0: nand@40000000 {
  99                         nand-bus-width = <8>;
 100                         nand-ecc-mode = "soft";
 101                         nand-on-flash-bbt = <1>;
 102                         status = "okay";
 103
 104                         at91bootstrap@0 {
 105                                 label = "at91bootstrap";
 106                                 reg = <0x0 0x20000>;
 107                         };
 108
 109                         barebox@20000 {
 110                                 label = "barebox";
 111                                 reg = <0x20000 0x40000>;
 112                         };
 113
 114                         bareboxenv@60000 {
 115                                 label = "bareboxenv";
 116                                 reg = <0x60000 0x20000>;
 117                         };
 118
 119                         bareboxenv2@80000 {
 120                                 label = "bareboxenv2";
 121                                 reg = <0x80000 0x20000>;
 122                         };
 123
 124                         oftree@80000 {
 125                                 label = "oftree";
 126                                 reg = <0xa0000 0x20000>;
 127                         };
 128
 129                         kernel@a0000 {
 130                                 label = "kernel";
 131                                 reg = <0xc0000 0x400000>;
 132                         };
 133
 134                         rootfs@4a0000 {
 135                                 label = "rootfs";
 136                                 reg = <0x4c0000 0x7800000>;
 137                         };
 138
 139                         data@7ca0000 {
 140                                 label = "data";
 141                                 reg = <0x7cc0000 0x8340000>;
 142                         };
 143                 };
 144
 145                 usb0: ohci@00a00000 {
 146                         num-ports = <2>;
 147                         status = "okay";
 148                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 149                                            &pioA 21 GPIO_ACTIVE_HIGH
 150                                           >;
 151                 };
 152         };
 153
 154         leds {
 155                 compatible = "gpio-leds";
 156
 157                 d3 {
 158                         label = "d3";
 159                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 160                         linux,default-trigger = "heartbeat";
 161                 };
 162
 163                 d2 {
 164                         label = "d2";
 165                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 166                         linux,default-trigger = "nand-disk";
 167                 };
 168         };
 169
 170         gpio_keys {
 171                 compatible = "gpio-keys";
 172
 173                 left_click {
 174                         label = "left_click";
 175                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 176                         linux,code = <272>;
 177                         gpio-key,wakeup;
 178                 };
 179
 180                 right_click {
 181                         label = "right_click";
 182                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 183                         linux,code = <273>;
 184                         gpio-key,wakeup;
 185                 };
 186         };
 187
 188         i2c@0 {
 189                 status = "okay";
 190
 191                 24c512@50 {
 192                         compatible = "24c512";
 193                         reg = <0x50>;
 194                         pagesize = <128>;
 195                 };
 196         };
 197 };