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