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                 slow_xtal {
  26                         clock-frequency = <32768>;
  27                 };
  28
  29                 main_xtal {
  30                         clock-frequency = <16367660>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         dbgu: serial@ffffee00 {
  37                                 status = "okay";
  38                         };
  39
  40                         tcb0: timer@fff7c000 {
  41                                 timer@0 {
  42                                         compatible = "atmel,tcb-timer";
  43                                         reg = <0>, <1>;
  44                                 };
  45
  46                                 timer@2 {
  47                                         compatible = "atmel,tcb-timer";
  48                                         reg = <2>;
  49                                 };
  50                         };
  51
  52                         usart0: serial@fff8c000 {
  53                                 pinctrl-0 = <
  54                                         &pinctrl_usart0
  55                                         &pinctrl_usart0_rts
  56                                         &pinctrl_usart0_cts>;
  57                                 status = "okay";
  58                         };
  59
  60                         macb0: ethernet@fffbc000 {
  61                                 phy-mode = "rmii";
  62                                 status = "okay";
  63                         };
  64
  65                         usb1: gadget@fff78000 {
  66                                 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
  67                                 status = "okay";
  68                         };
  69
  70                         mmc0: mmc@fff80000 {
  71                                 pinctrl-0 = <
  72                                         &pinctrl_board_mmc0
  73                                         &pinctrl_mmc0_clk
  74                                         &pinctrl_mmc0_slot0_cmd_dat0
  75                                         &pinctrl_mmc0_slot0_dat1_3>;
  76                                 status = "okay";
  77                                 slot@0 {
  78                                         reg = <0>;
  79                                         bus-width = <4>;
  80                                         cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
  81                                         wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
  82                                 };
  83                         };
  84
  85                         pinctrl@fffff200 {
  86                                 mmc0 {
  87                                         pinctrl_board_mmc0: mmc0-board {
  88                                                 atmel,pins =
  89                                                         <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PE18 gpio CD pin pull up and deglitch */
  90                                                          AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PE19 gpio WP pin pull up */
  91                                         };
  92                                 };
  93                         };
  94
  95                         spi0: spi@fffa4000 {
  96                                 status = "okay";
  97                                 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
  98                                 mtd_dataflash@0 {
  99                                         compatible = "atmel,at45", "atmel,dataflash";
 100                                         spi-max-frequency = <50000000>;
 101                                         reg = <0>;
 102                                 };
 103                         };
 104
 105                         watchdog@fffffd40 {
 106                                 status = "okay";
 107                         };
 108                 };
 109
 110                 fb0: fb@700000 {
 111                         display = <&display0>;
 112                         status = "okay";
 113
 114                         display0: display {
 115                                 bits-per-pixel = <16>;
 116                                 atmel,lcdcon-backlight;
 117                                 atmel,dmacon = <0x1>;
 118                                 atmel,lcdcon2 = <0x80008002>;
 119                                 atmel,guard-time = <1>;
 120
 121                                 display-timings {
 122                                         native-mode = <&timing0>;
 123                                         timing0: timing0 {
 124                                                 clock-frequency = <4965000>;
 125                                                 hactive = <240>;
 126                                                 vactive = <320>;
 127                                                 hback-porch = <1>;
 128                                                 hfront-porch = <33>;
 129                                                 vback-porch = <1>;
 130                                                 vfront-porch = <0>;
 131                                                 hsync-len = <5>;
 132                                                 vsync-len = <1>;
 133                                                 hsync-active = <1>;
 134                                                 vsync-active = <1>;
 135                                         };
 136                                 };
 137                         };
 138                 };
 139
 140                 ebi0: ebi@10000000 {
 141                         status = "okay";
 142
 143                         nand_controller: nand-controller {
 144                                 status = "okay";
 145                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 146                                 pinctrl-names = "default";
 147
 148                                 nand@3 {
 149                                         reg = <0x3 0x0 0x800000>;
 150                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
 151                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 152                                         nand-bus-width = <8>;
 153                                         nand-ecc-mode = "soft";
 154                                         nand-on-flash-bbt;
 155                                         label = "atmel_nand";
 156
 157                                         partitions {
 158                                                 compatible = "fixed-partitions";
 159                                                 #address-cells = <1>;
 160                                                 #size-cells = <1>;
 161
 162                                                 at91bootstrap@0 {
 163                                                         label = "at91bootstrap";
 164                                                         reg = <0x0 0x20000>;
 165                                                 };
 166
 167                                                 barebox@20000 {
 168                                                         label = "barebox";
 169                                                         reg = <0x20000 0x40000>;
 170                                                 };
 171
 172                                                 bareboxenv@60000 {
 173                                                         label = "bareboxenv";
 174                                                         reg = <0x60000 0x20000>;
 175                                                 };
 176
 177                                                 bareboxenv2@80000 {
 178                                                         label = "bareboxenv2";
 179                                                         reg = <0x80000 0x20000>;
 180                                                 };
 181
 182                                                 oftree@80000 {
 183                                                         label = "oftree";
 184                                                         reg = <0xa0000 0x20000>;
 185                                                 };
 186
 187                                                 kernel@a0000 {
 188                                                         label = "kernel";
 189                                                         reg = <0xc0000 0x400000>;
 190                                                 };
 191
 192                                                 rootfs@4a0000 {
 193                                                         label = "rootfs";
 194                                                         reg = <0x4c0000 0x7800000>;
 195                                                 };
 196
 197                                                 data@7ca0000 {
 198                                                         label = "data";
 199                                                         reg = <0x7cc0000 0x8340000>;
 200                                                 };
 201                                         };
 202                                 };
 203                         };
 204                 };
 205
 206                 usb0: ohci@a00000 {
 207                         num-ports = <2>;
 208                         status = "okay";
 209                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 210                                            &pioA 21 GPIO_ACTIVE_HIGH
 211                                           >;
 212                 };
 213         };
 214
 215         leds {
 216                 compatible = "gpio-leds";
 217
 218                 d3 {
 219                         label = "d3";
 220                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 221                         linux,default-trigger = "heartbeat";
 222                 };
 223
 224                 d2 {
 225                         label = "d2";
 226                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 227                         linux,default-trigger = "nand-disk";
 228                 };
 229         };
 230
 231         gpio_keys {
 232                 compatible = "gpio-keys";
 233
 234                 left_click {
 235                         label = "left_click";
 236                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 237                         linux,code = <272>;
 238                         wakeup-source;
 239                 };
 240
 241                 right_click {
 242                         label = "right_click";
 243                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 244                         linux,code = <273>;
 245                         wakeup-source;
 246                 };
 247         };
 248
 249         i2c-gpio-0 {
 250                 status = "okay";
 251
 252                 24c512@50 {
 253                         compatible = "atmel,24c512";
 254                         reg = <0x50>;
 255                         pagesize = <128>;
 256                 };
 257         };
 258 };