kernel/arch/arm/boot/dts/at91sam9x5ek.dtsi

   1 /*
   2  * at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board
   3  *
   4  *  Copyright (C) 2012 Atmel,
   5  *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9 #include "at91sam9x5cm.dtsi"
  10
  11 / {
  12         model = "Atmel AT91SAM9X5-EK";
  13         compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
  17         };
  18
  19         ahb {
  20                 apb {
  21                         mmc0: mmc@f0008000 {
  22                                 pinctrl-0 = <
  23                                         &pinctrl_board_mmc0
  24                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  25                                         &pinctrl_mmc0_slot0_dat1_3>;
  26                                 status = "okay";
  27                                 slot@0 {
  28                                         reg = <0>;
  29                                         bus-width = <4>;
  30                                         cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
  31                                 };
  32                         };
  33
  34                         mmc1: mmc@f000c000 {
  35                                 pinctrl-0 = <
  36                                         &pinctrl_board_mmc1
  37                                         &pinctrl_mmc1_slot0_clk_cmd_dat0
  38                                         &pinctrl_mmc1_slot0_dat1_3>;
  39                                 status = "okay";
  40                                 slot@0 {
  41                                         reg = <0>;
  42                                         bus-width = <4>;
  43                                         cd-gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
  44                                 };
  45                         };
  46
  47                         dbgu: serial@fffff200 {
  48                                 status = "okay";
  49                         };
  50
  51                         usart0: serial@f801c000 {
  52                                 status = "okay";
  53                         };
  54
  55                         usb2: gadget@f803c000 {
  56                                 pinctrl-names = "default";
  57                                 pinctrl-0 = <&pinctrl_board_usb2>;
  58                                 atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
  59                                 status = "okay";
  60                         };
  61
  62                         isi: isi@f8048000 {
  63                                 status = "disabled";
  64                                 port {
  65                                         isi_0: endpoint@0 {
  66                                                 remote-endpoint = <&ov2640_0>;
  67                                                 bus-width = <8>;
  68                                         };
  69                                 };
  70                         };
  71
  72                         i2c0: i2c@f8010000 {
  73                                 status = "okay";
  74
  75                                 wm8731: wm8731@1a {
  76                                         compatible = "wm8731";
  77                                         reg = <0x1a>;
  78                                 };
  79
  80                                 ov2640: camera@0x30 {
  81                                         compatible = "ovti,ov2640";
  82                                         reg = <0x30>;
  83                                         pinctrl-names = "default";
  84                                         pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
  85                                         resetb-gpios = <&pioA 7 GPIO_ACTIVE_LOW>;
  86                                         pwdn-gpios = <&pioA 13 GPIO_ACTIVE_HIGH>;
  87                                         clocks = <&pck0>;
  88                                         clock-names = "xvclk";
  89                                         assigned-clocks = <&pck0>;
  90                                         assigned-clock-rates = <25000000>;
  91                                         status = "disabled";
  92
  93                                         port {
  94                                                 ov2640_0: endpoint {
  95                                                         remote-endpoint = <&isi_0>;
  96                                                         bus-width = <8>;
  97                                                 };
  98                                         };
  99                                 };
 100                         };
 101
 102                         pinctrl@fffff400 {
 103                                 camera_sensor {
 104                                         pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 {
 105                                                 atmel,pins =
 106                                                         <AT91_PIOC 15 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* ISI_MCK */
 107                                         };
 108
 109                                         pinctrl_sensor_power: sensor_power-0 {
 110                                                 atmel,pins =
 111                                                         <AT91_PIOA 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 112                                         };
 113
 114                                         pinctrl_sensor_reset: sensor_reset-0 {
 115                                                 atmel,pins =
 116                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 117                                         };
 118                                 };
 119
 120                                 mmc0 {
 121                                         pinctrl_board_mmc0: mmc0-board {
 122                                                 atmel,pins =
 123                                                         <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD15 gpio CD pin pull up and deglitch */
 124                                         };
 125                                 };
 126
 127                                 mmc1 {
 128                                         pinctrl_board_mmc1: mmc1-board {
 129                                                 atmel,pins =
 130                                                         <AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD14 gpio CD pin pull up and deglitch */
 131                                         };
 132                                 };
 133
 134                                 usb2 {
 135                                         pinctrl_board_usb2: usb2-board {
 136                                                 atmel,pins =
 137                                                         <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;          /* PB16 gpio vbus sense, deglitch */
 138                                         };
 139                                 };
 140                         };
 141
 142                         spi0: spi@f0000000 {
 143                                 status = "okay";
 144                                 cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
 145                                 m25p80@0 {
 146                                         compatible = "atmel,at25df321a";
 147                                         spi-max-frequency = <50000000>;
 148                                         reg = <0>;
 149                                 };
 150                         };
 151
 152                         watchdog@fffffe40 {
 153                                 status = "okay";
 154                         };
 155
 156                         ssc0: ssc@f0010000 {
 157                                 status = "okay";
 158                         };
 159                 };
 160
 161                 usb0: ohci@00600000 {
 162                         status = "okay";
 163                         num-ports = <3>;
 164                         atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
 165                                            &pioD 19 GPIO_ACTIVE_LOW
 166                                            &pioD 20 GPIO_ACTIVE_LOW
 167                                           >;
 168                 };
 169
 170                 usb1: ehci@00700000 {
 171                         status = "okay";
 172                 };
 173         };
 174
 175         sound {
 176                 compatible = "atmel,sam9x5-wm8731-audio";
 177
 178                 atmel,model = "wm8731 @ AT91SAM9X5EK";
 179
 180                 atmel,audio-routing =
 181                         "Headphone Jack", "RHPOUT",
 182                         "Headphone Jack", "LHPOUT",
 183                         "LLINEIN", "Line In Jack",
 184                         "RLINEIN", "Line In Jack";
 185
 186                 atmel,ssc-controller = <&ssc0>;
 187                 atmel,audio-codec = <&wm8731>;
 188         };
 189 };