arch/arm/boot/dts/at91sam9m10g45ek.dts

   1 /*
   2  * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
   3  *
   4  *  Copyright (C) 2011 Atmel,
   5  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9 /dts-v1/;
  10 #include "at91sam9g45.dtsi"
  11
  12 / {
  13         model = "Atmel AT91SAM9M10G45-EK";
  14         compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
  18         };
  19
  20         memory {
  21                 reg = <0x70000000 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 = <12000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         dbgu: serial@ffffee00 {
  38                                 status = "okay";
  39                         };
  40
  41                         usart1: serial@fff90000 {
  42                                 pinctrl-0 =
  43                                         <&pinctrl_usart1
  44                                          &pinctrl_usart1_rts
  45                                          &pinctrl_usart1_cts>;
  46                                 status = "okay";
  47                         };
  48
  49                         macb0: ethernet@fffbc000 {
  50                                 phy-mode = "rmii";
  51                                 status = "okay";
  52                         };
  53
  54                         i2c0: i2c@fff84000 {
  55                                 status = "okay";
  56                         };
  57
  58                         i2c1: i2c@fff88000 {
  59                                 status = "okay";
  60                         };
  61
  62                         watchdog@fffffd40 {
  63                                 status = "okay";
  64                         };
  65
  66                         mmc0: mmc@fff80000 {
  67                                 pinctrl-0 = <
  68                                         &pinctrl_board_mmc0
  69                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  70                                         &pinctrl_mmc0_slot0_dat1_3>;
  71                                 status = "okay";
  72                                 slot@0 {
  73                                         reg = <0>;
  74                                         bus-width = <4>;
  75                                         cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
  76                                 };
  77                         };
  78
  79                         mmc1: mmc@fffd0000 {
  80                                 pinctrl-0 = <
  81                                         &pinctrl_board_mmc1
  82                                         &pinctrl_mmc1_slot0_clk_cmd_dat0
  83                                         &pinctrl_mmc1_slot0_dat1_3>;
  84                                 status = "okay";
  85                                 slot@0 {
  86                                         reg = <0>;
  87                                         bus-width = <4>;
  88                                         cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
  89                                         wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
  90                                 };
  91                         };
  92
  93                         pinctrl@fffff200 {
  94                                 mmc0 {
  95                                         pinctrl_board_mmc0: mmc0-board {
  96                                                 atmel,pins =
  97                                                         <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD10 gpio CD pin pull up and deglitch */
  98                                         };
  99                                 };
 100
 101                                 mmc1 {
 102                                         pinctrl_board_mmc1: mmc1-board {
 103                                                 atmel,pins =
 104                                                         <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PD11 gpio CD pin pull up and deglitch */
 105                                                          AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PD29 gpio WP pin pull up */
 106                                         };
 107                                 };
 108                         };
 109
 110                         spi0: spi@fffa4000{
 111                                 status = "okay";
 112                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
 113                                 mtd_dataflash@0 {
 114                                         compatible = "atmel,at45", "atmel,dataflash";
 115                                         spi-max-frequency = <13000000>;
 116                                         reg = <0>;
 117                                 };
 118                         };
 119                 };
 120
 121                 nand0: nand@40000000 {
 122                         nand-bus-width = <8>;
 123                         nand-ecc-mode = "soft";
 124                         nand-on-flash-bbt;
 125                         status = "okay";
 126
 127                         boot@0 {
 128                                 label = "bootstrap/uboot/kernel";
 129                                 reg = <0x0 0x400000>;
 130                         };
 131
 132                         rootfs@400000 {
 133                                 label = "rootfs";
 134                                 reg = <0x400000 0x3C00000>;
 135                         };
 136
 137                         data@4000000 {
 138                                 label = "data";
 139                                 reg = <0x4000000 0xC000000>;
 140                         };
 141                 };
 142
 143                 usb0: ohci@00700000 {
 144                         status = "okay";
 145                         num-ports = <2>;
 146                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 147                                            &pioD 3 GPIO_ACTIVE_LOW>;
 148                 };
 149
 150                 usb1: ehci@00800000 {
 151                         status = "okay";
 152                 };
 153         };
 154
 155         leds {
 156                 compatible = "gpio-leds";
 157
 158                 d8 {
 159                         label = "d8";
 160                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 161                         linux,default-trigger = "heartbeat";
 162                 };
 163
 164                 d6 {
 165                         label = "d6";
 166                         gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
 167                         linux,default-trigger = "nand-disk";
 168                 };
 169
 170                 d7 {
 171                         label = "d7";
 172                         gpios = <&pioD 31 GPIO_ACTIVE_LOW>;
 173                         linux,default-trigger = "mmc0";
 174                 };
 175         };
 176
 177         gpio_keys {
 178                 compatible = "gpio-keys";
 179
 180                 left_click {
 181                         label = "left_click";
 182                         gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
 183                         linux,code = <272>;
 184                         gpio-key,wakeup;
 185                 };
 186
 187                 right_click {
 188                         label = "right_click";
 189                         gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
 190                         linux,code = <273>;
 191                         gpio-key,wakeup;
 192                 };
 193
 194                 left {
 195                         label = "Joystick Left";
 196                         gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
 197                         linux,code = <105>;
 198                 };
 199
 200                 right {
 201                         label = "Joystick Right";
 202                         gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
 203                         linux,code = <106>;
 204                 };
 205
 206                 up {
 207                         label = "Joystick Up";
 208                         gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
 209                         linux,code = <103>;
 210                 };
 211
 212                 down {
 213                         label = "Joystick Down";
 214                         gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
 215                         linux,code = <108>;
 216                 };
 217
 218                 enter {
 219                         label = "Joystick Press";
 220                         gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
 221                         linux,code = <28>;
 222                 };
 223         };
 224 };