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 root=/dev/mtdblock5 rw rootfstype=ubifs";
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         memory {
  21                 reg = <0x20000000 0x4000000>;
  22         };
  23
  24         clocks {
  25                 #address-cells = <1>;
  26                 #size-cells = <1>;
  27                 ranges;
  28
  29                 main_clock: clock@0 {
  30                         compatible = "atmel,osc", "fixed-clock";
  31                         clock-frequency = <16367660>;
  32                 };
  33
  34                 slow_xtal {
  35                         clock-frequency = <32768>;
  36                 };
  37
  38                 main_xtal {
  39                         clock-frequency = <16367660>;
  40                 };
  41         };
  42
  43         ahb {
  44                 apb {
  45                         dbgu: serial@ffffee00 {
  46                                 status = "okay";
  47                         };
  48
  49                         usart0: serial@fff8c000 {
  50                                 pinctrl-0 = <
  51                                         &pinctrl_usart0
  52                                         &pinctrl_usart0_rts
  53                                         &pinctrl_usart0_cts>;
  54                                 status = "okay";
  55                         };
  56
  57                         macb0: ethernet@fffbc000 {
  58                                 phy-mode = "rmii";
  59                                 status = "okay";
  60                         };
  61
  62                         usb1: gadget@fff78000 {
  63                                 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
  64                                 status = "okay";
  65                         };
  66
  67                         mmc0: mmc@fff80000 {
  68                                 pinctrl-0 = <
  69                                         &pinctrl_board_mmc0
  70                                         &pinctrl_mmc0_clk
  71                                         &pinctrl_mmc0_slot0_cmd_dat0
  72                                         &pinctrl_mmc0_slot0_dat1_3>;
  73                                 status = "okay";
  74                                 slot@0 {
  75                                         reg = <0>;
  76                                         bus-width = <4>;
  77                                         cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
  78                                         wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
  79                                 };
  80                         };
  81
  82                         pinctrl@fffff200 {
  83                                 mmc0 {
  84                                         pinctrl_board_mmc0: mmc0-board {
  85                                                 atmel,pins =
  86                                                         <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PE18 gpio CD pin pull up and deglitch */
  87                                                          AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PE19 gpio WP pin pull up */
  88                                         };
  89                                 };
  90                         };
  91
  92                         spi0: spi@fffa4000 {
  93                                 status = "okay";
  94                                 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
  95                                 mtd_dataflash@0 {
  96                                         compatible = "atmel,at45", "atmel,dataflash";
  97                                         spi-max-frequency = <50000000>;
  98                                         reg = <0>;
  99                                 };
 100                         };
 101
 102                         watchdog@fffffd40 {
 103                                 status = "okay";
 104                         };
 105                 };
 106
 107                 fb0: fb@0x00700000 {
 108                         display = <&display0>;
 109                         status = "okay";
 110
 111                         display0: display {
 112                                 bits-per-pixel = <16>;
 113                                 atmel,lcdcon-backlight;
 114                                 atmel,dmacon = <0x1>;
 115                                 atmel,lcdcon2 = <0x80008002>;
 116                                 atmel,guard-time = <1>;
 117
 118                                 display-timings {
 119                                         native-mode = <&timing0>;
 120                                         timing0: timing0 {
 121                                                 clock-frequency = <4965000>;
 122                                                 hactive = <240>;
 123                                                 vactive = <320>;
 124                                                 hback-porch = <1>;
 125                                                 hfront-porch = <33>;
 126                                                 vback-porch = <1>;
 127                                                 vfront-porch = <0>;
 128                                                 hsync-len = <5>;
 129                                                 vsync-len = <1>;
 130                                                 hsync-active = <1>;
 131                                                 vsync-active = <1>;
 132                                         };
 133                                 };
 134                         };
 135                 };
 136
 137                 nand0: nand@40000000 {
 138                         nand-bus-width = <8>;
 139                         nand-ecc-mode = "soft";
 140                         nand-on-flash-bbt = <1>;
 141                         status = "okay";
 142
 143                         at91bootstrap@0 {
 144                                 label = "at91bootstrap";
 145                                 reg = <0x0 0x20000>;
 146                         };
 147
 148                         barebox@20000 {
 149                                 label = "barebox";
 150                                 reg = <0x20000 0x40000>;
 151                         };
 152
 153                         bareboxenv@60000 {
 154                                 label = "bareboxenv";
 155                                 reg = <0x60000 0x20000>;
 156                         };
 157
 158                         bareboxenv2@80000 {
 159                                 label = "bareboxenv2";
 160                                 reg = <0x80000 0x20000>;
 161                         };
 162
 163                         oftree@80000 {
 164                                 label = "oftree";
 165                                 reg = <0xa0000 0x20000>;
 166                         };
 167
 168                         kernel@a0000 {
 169                                 label = "kernel";
 170                                 reg = <0xc0000 0x400000>;
 171                         };
 172
 173                         rootfs@4a0000 {
 174                                 label = "rootfs";
 175                                 reg = <0x4c0000 0x7800000>;
 176                         };
 177
 178                         data@7ca0000 {
 179                                 label = "data";
 180                                 reg = <0x7cc0000 0x8340000>;
 181                         };
 182                 };
 183
 184                 usb0: ohci@00a00000 {
 185                         num-ports = <2>;
 186                         status = "okay";
 187                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 188                                            &pioA 21 GPIO_ACTIVE_HIGH
 189                                           >;
 190                 };
 191         };
 192
 193         leds {
 194                 compatible = "gpio-leds";
 195
 196                 d3 {
 197                         label = "d3";
 198                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 199                         linux,default-trigger = "heartbeat";
 200                 };
 201
 202                 d2 {
 203                         label = "d2";
 204                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 205                         linux,default-trigger = "nand-disk";
 206                 };
 207         };
 208
 209         gpio_keys {
 210                 compatible = "gpio-keys";
 211
 212                 left_click {
 213                         label = "left_click";
 214                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 215                         linux,code = <272>;
 216                         gpio-key,wakeup;
 217                 };
 218
 219                 right_click {
 220                         label = "right_click";
 221                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 222                         linux,code = <273>;
 223                         gpio-key,wakeup;
 224                 };
 225         };
 226
 227         i2c@0 {
 228                 status = "okay";
 229
 230                 24c512@50 {
 231                         compatible = "24c512";
 232                         reg = <0x50>;
 233                         pagesize = <128>;
 234                 };
 235         };
 236 };