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 0>;
  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 0>;
  69                                         wp-gpios = <&pioE 19 0>;
  70                                 };
  71                         };
  72
  73                         pinctrl@fffff200 {
  74                                 mmc0 {
  75                                         pinctrl_board_mmc0: mmc0-board {
  76                                                 atmel,pins =
  77                                                         <5 18 0x0 0x5   /* PE18 gpio CD pin pull up and deglitch */
  78                                                          5 19 0x0 0x1>; /* 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
  94                 nand0: nand@40000000 {
  95                         nand-bus-width = <8>;
  96                         nand-ecc-mode = "soft";
  97                         nand-on-flash-bbt = <1>;
  98                         status = "okay";
  99
 100                         at91bootstrap@0 {
 101                                 label = "at91bootstrap";
 102                                 reg = <0x0 0x20000>;
 103                         };
 104
 105                         barebox@20000 {
 106                                 label = "barebox";
 107                                 reg = <0x20000 0x40000>;
 108                         };
 109
 110                         bareboxenv@60000 {
 111                                 label = "bareboxenv";
 112                                 reg = <0x60000 0x20000>;
 113                         };
 114
 115                         bareboxenv2@80000 {
 116                                 label = "bareboxenv2";
 117                                 reg = <0x80000 0x20000>;
 118                         };
 119
 120                         oftree@80000 {
 121                                 label = "oftree";
 122                                 reg = <0xa0000 0x20000>;
 123                         };
 124
 125                         kernel@a0000 {
 126                                 label = "kernel";
 127                                 reg = <0xc0000 0x400000>;
 128                         };
 129
 130                         rootfs@4a0000 {
 131                                 label = "rootfs";
 132                                 reg = <0x4c0000 0x7800000>;
 133                         };
 134
 135                         data@7ca0000 {
 136                                 label = "data";
 137                                 reg = <0x7cc0000 0x8340000>;
 138                         };
 139                 };
 140
 141                 usb0: ohci@00a00000 {
 142                         num-ports = <2>;
 143                         status = "okay";
 144                         atmel,vbus-gpio = <&pioA 24 0
 145                                            &pioA 21 0
 146                                           >;
 147                 };
 148         };
 149
 150         leds {
 151                 compatible = "gpio-leds";
 152
 153                 d3 {
 154                         label = "d3";
 155                         gpios = <&pioB 7 0>;
 156                         linux,default-trigger = "heartbeat";
 157                 };
 158
 159                 d2 {
 160                         label = "d2";
 161                         gpios = <&pioC 29 1>;
 162                         linux,default-trigger = "nand-disk";
 163                 };
 164         };
 165
 166         gpio_keys {
 167                 compatible = "gpio-keys";
 168
 169                 left_click {
 170                         label = "left_click";
 171                         gpios = <&pioC 5 1>;
 172                         linux,code = <272>;
 173                         gpio-key,wakeup;
 174                 };
 175
 176                 right_click {
 177                         label = "right_click";
 178                         gpios = <&pioC 4 1>;
 179                         linux,code = <273>;
 180                         gpio-key,wakeup;
 181                 };
 182         };
 183
 184         i2c@0 {
 185                 status = "okay";
 186
 187                 24c512@50 {
 188                         compatible = "24c512";
 189                         reg = <0x50>;
 190                         pagesize = <128>;
 191                 };
 192         };
 193 };