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                         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                 fb0: fb@0x00700000 {
  99                         display = <&display0>;
 100                         status = "okay";
 101
 102                         display0: display {
 103                                 bits-per-pixel = <16>;
 104                                 atmel,lcdcon-backlight;
 105                                 atmel,dmacon = <0x1>;
 106                                 atmel,lcdcon2 = <0x80008002>;
 107                                 atmel,guard-time = <1>;
 108
 109                                 display-timings {
 110                                         native-mode = <&timing0>;
 111                                         timing0: timing0 {
 112                                                 clock-frequency = <4965000>;
 113                                                 hactive = <240>;
 114                                                 vactive = <320>;
 115                                                 hback-porch = <1>;
 116                                                 hfront-porch = <33>;
 117                                                 vback-porch = <1>;
 118                                                 vfront-porch = <0>;
 119                                                 hsync-len = <5>;
 120                                                 vsync-len = <1>;
 121                                                 hsync-active = <1>;
 122                                                 vsync-active = <1>;
 123                                         };
 124                                 };
 125                         };
 126                 };
 127
 128                 ebi0: ebi@10000000 {
 129                         status = "okay";
 130
 131                         nand_controller: nand-controller {
 132                                 status = "okay";
 133                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 134                                 pinctrl-names = "default";
 135
 136                                 nand@3 {
 137                                         reg = <0x3 0x0 0x800000>;
 138                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
 139                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 140                                         nand-bus-width = <8>;
 141                                         nand-ecc-mode = "soft";
 142                                         nand-on-flash-bbt;
 143                                         label = "atmel_nand";
 144
 145                                         partitions {
 146                                                 compatible = "fixed-partitions";
 147                                                 #address-cells = <1>;
 148                                                 #size-cells = <1>;
 149
 150                                                 at91bootstrap@0 {
 151                                                         label = "at91bootstrap";
 152                                                         reg = <0x0 0x20000>;
 153                                                 };
 154
 155                                                 barebox@20000 {
 156                                                         label = "barebox";
 157                                                         reg = <0x20000 0x40000>;
 158                                                 };
 159
 160                                                 bareboxenv@60000 {
 161                                                         label = "bareboxenv";
 162                                                         reg = <0x60000 0x20000>;
 163                                                 };
 164
 165                                                 bareboxenv2@80000 {
 166                                                         label = "bareboxenv2";
 167                                                         reg = <0x80000 0x20000>;
 168                                                 };
 169
 170                                                 oftree@80000 {
 171                                                         label = "oftree";
 172                                                         reg = <0xa0000 0x20000>;
 173                                                 };
 174
 175                                                 kernel@a0000 {
 176                                                         label = "kernel";
 177                                                         reg = <0xc0000 0x400000>;
 178                                                 };
 179
 180                                                 rootfs@4a0000 {
 181                                                         label = "rootfs";
 182                                                         reg = <0x4c0000 0x7800000>;
 183                                                 };
 184
 185                                                 data@7ca0000 {
 186                                                         label = "data";
 187                                                         reg = <0x7cc0000 0x8340000>;
 188                                                 };
 189                                         };
 190                                 };
 191                         };
 192                 };
 193
 194                 usb0: ohci@00a00000 {
 195                         num-ports = <2>;
 196                         status = "okay";
 197                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 198                                            &pioA 21 GPIO_ACTIVE_HIGH
 199                                           >;
 200                 };
 201         };
 202
 203         leds {
 204                 compatible = "gpio-leds";
 205
 206                 d3 {
 207                         label = "d3";
 208                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 209                         linux,default-trigger = "heartbeat";
 210                 };
 211
 212                 d2 {
 213                         label = "d2";
 214                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 215                         linux,default-trigger = "nand-disk";
 216                 };
 217         };
 218
 219         gpio_keys {
 220                 compatible = "gpio-keys";
 221
 222                 left_click {
 223                         label = "left_click";
 224                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 225                         linux,code = <272>;
 226                         wakeup-source;
 227                 };
 228
 229                 right_click {
 230                         label = "right_click";
 231                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 232                         linux,code = <273>;
 233                         wakeup-source;
 234                 };
 235         };
 236
 237         i2c-gpio-0 {
 238                 status = "okay";
 239
 240                 24c512@50 {
 241                         compatible = "24c512";
 242                         reg = <0x50>;
 243                         pagesize = <128>;
 244                 };
 245         };
 246 };