arch/arm/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                 u-boot,dm-pre-reloc;
  19         };
  20
  21         memory {
  22                 reg = <0x20000000 0x4000000>;
  23         };
  24
  25         clocks {
  26                 slow_xtal {
  27                         clock-frequency = <32768>;
  28                 };
  29
  30                 main_xtal {
  31                         clock-frequency = <16367660>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         dbgu: serial@ffffee00 {
  38                                 u-boot,dm-pre-reloc;
  39                                 status = "okay";
  40                         };
  41
  42                         usart0: serial@fff8c000 {
  43                                 pinctrl-0 = <
  44                                         &pinctrl_usart0
  45                                         &pinctrl_usart0_rts
  46                                         &pinctrl_usart0_cts>;
  47                                 status = "okay";
  48                         };
  49
  50                         macb0: ethernet@fffbc000 {
  51                                 phy-mode = "rmii";
  52                                 status = "okay";
  53                         };
  54
  55                         usb1: gadget@fff78000 {
  56                                 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
  57                                 status = "okay";
  58                         };
  59
  60                         mmc0: mmc@fff80000 {
  61                                 pinctrl-0 = <
  62                                         &pinctrl_board_mmc0
  63                                         &pinctrl_mmc0_clk
  64                                         &pinctrl_mmc0_slot0_cmd_dat0
  65                                         &pinctrl_mmc0_slot0_dat1_3>;
  66                                 status = "okay";
  67                                 slot@0 {
  68                                         reg = <0>;
  69                                         bus-width = <4>;
  70                                         cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
  71                                         wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
  72                                 };
  73                         };
  74
  75                         pinctrl@fffff200 {
  76                                 mmc0 {
  77                                         pinctrl_board_mmc0: mmc0-board {
  78                                                 atmel,pins =
  79                                                         <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PE18 gpio CD pin pull up and deglitch */
  80                                                          AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PE19 gpio WP pin pull up */
  81                                         };
  82                                 };
  83                         };
  84
  85                         spi0: spi@fffa4000 {
  86                                 status = "okay";
  87                                 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
  88                                 mtd_dataflash@0 {
  89                                         compatible = "atmel,at45", "atmel,dataflash";
  90                                         spi-max-frequency = <15000000>;
  91                                         reg = <0>;
  92                                 };
  93                         };
  94
  95                         watchdog@fffffd40 {
  96                                 status = "okay";
  97                         };
  98                 };
  99
 100                 fb0: fb@0x00700000 {
 101                         display = <&display0>;
 102                         status = "okay";
 103
 104                         display0: display {
 105                                 bits-per-pixel = <16>;
 106                                 atmel,lcdcon-backlight;
 107                                 atmel,dmacon = <0x1>;
 108                                 atmel,lcdcon2 = <0x80008002>;
 109                                 atmel,guard-time = <1>;
 110
 111                                 display-timings {
 112                                         native-mode = <&timing0>;
 113                                         timing0: timing0 {
 114                                                 clock-frequency = <4965000>;
 115                                                 hactive = <240>;
 116                                                 vactive = <320>;
 117                                                 hback-porch = <1>;
 118                                                 hfront-porch = <33>;
 119                                                 vback-porch = <1>;
 120                                                 vfront-porch = <0>;
 121                                                 hsync-len = <5>;
 122                                                 vsync-len = <1>;
 123                                                 hsync-active = <1>;
 124                                                 vsync-active = <1>;
 125                                         };
 126                                 };
 127                         };
 128                 };
 129
 130                 nand0: nand@40000000 {
 131                         nand-bus-width = <8>;
 132                         nand-ecc-mode = "soft";
 133                         nand-on-flash-bbt = <1>;
 134                         status = "okay";
 135
 136                         at91bootstrap@0 {
 137                                 label = "at91bootstrap";
 138                                 reg = <0x0 0x20000>;
 139                         };
 140
 141                         barebox@20000 {
 142                                 label = "barebox";
 143                                 reg = <0x20000 0x40000>;
 144                         };
 145
 146                         bareboxenv@60000 {
 147                                 label = "bareboxenv";
 148                                 reg = <0x60000 0x20000>;
 149                         };
 150
 151                         bareboxenv2@80000 {
 152                                 label = "bareboxenv2";
 153                                 reg = <0x80000 0x20000>;
 154                         };
 155
 156                         oftree@80000 {
 157                                 label = "oftree";
 158                                 reg = <0xa0000 0x20000>;
 159                         };
 160
 161                         kernel@a0000 {
 162                                 label = "kernel";
 163                                 reg = <0xc0000 0x400000>;
 164                         };
 165
 166                         rootfs@4a0000 {
 167                                 label = "rootfs";
 168                                 reg = <0x4c0000 0x7800000>;
 169                         };
 170
 171                         data@7ca0000 {
 172                                 label = "data";
 173                                 reg = <0x7cc0000 0x8340000>;
 174                         };
 175                 };
 176
 177                 usb0: ohci@00a00000 {
 178                         num-ports = <2>;
 179                         status = "okay";
 180                         atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
 181                                            &pioA 21 GPIO_ACTIVE_HIGH
 182                                           >;
 183                 };
 184         };
 185
 186         leds {
 187                 compatible = "gpio-leds";
 188
 189                 d3 {
 190                         label = "d3";
 191                         gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
 192                         linux,default-trigger = "heartbeat";
 193                 };
 194
 195                 d2 {
 196                         label = "d2";
 197                         gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
 198                         linux,default-trigger = "nand-disk";
 199                 };
 200         };
 201
 202         gpio_keys {
 203                 compatible = "gpio-keys";
 204
 205                 left_click {
 206                         label = "left_click";
 207                         gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
 208                         linux,code = <272>;
 209                         wakeup-source;
 210                 };
 211
 212                 right_click {
 213                         label = "right_click";
 214                         gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
 215                         linux,code = <273>;
 216                         wakeup-source;
 217                 };
 218         };
 219
 220         i2c-gpio-0 {
 221                 status = "okay";
 222
 223                 24c512@50 {
 224                         compatible = "24c512";
 225                         reg = <0x50>;
 226                         pagesize = <128>;
 227                 };
 228         };
 229 };