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 = "root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         ahb {
  21                 apb {
  22                         mmc0: mmc@f0008000 {
  23                                 pinctrl-0 = <
  24                                         &pinctrl_board_mmc0
  25                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  26                                         &pinctrl_mmc0_slot0_dat1_3>;
  27                                 status = "okay";
  28                                 slot@0 {
  29                                         reg = <0>;
  30                                         bus-width = <4>;
  31                                         cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
  32                                 };
  33                         };
  34
  35                         mmc1: mmc@f000c000 {
  36                                 pinctrl-0 = <
  37                                         &pinctrl_board_mmc1
  38                                         &pinctrl_mmc1_slot0_clk_cmd_dat0
  39                                         &pinctrl_mmc1_slot0_dat1_3>;
  40                                 status = "okay";
  41                                 slot@0 {
  42                                         reg = <0>;
  43                                         bus-width = <4>;
  44                                         cd-gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
  45                                 };
  46                         };
  47
  48                         dbgu: serial@fffff200 {
  49                                 status = "okay";
  50                         };
  51
  52                         usart0: serial@f801c000 {
  53                                 status = "okay";
  54                         };
  55
  56                         usb2: gadget@f803c000 {
  57                                 pinctrl-names = "default";
  58                                 pinctrl-0 = <&pinctrl_board_usb2>;
  59                                 atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
  60                                 status = "okay";
  61                         };
  62
  63                         isi: isi@f8048000 {
  64                                 status = "disabled";
  65                                 port {
  66                                         isi_0: endpoint@0 {
  67                                                 remote-endpoint = <&ov2640_0>;
  68                                                 bus-width = <8>;
  69                                         };
  70                                 };
  71                         };
  72
  73                         i2c0: i2c@f8010000 {
  74                                 status = "okay";
  75
  76                                 wm8731: wm8731@1a {
  77                                         compatible = "wm8731";
  78                                         reg = <0x1a>;
  79                                 };
  80
  81                                 ov2640: camera@0x30 {
  82                                         compatible = "ovti,ov2640";
  83                                         reg = <0x30>;
  84                                         pinctrl-names = "default";
  85                                         pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
  86                                         resetb-gpios = <&pioA 7 GPIO_ACTIVE_LOW>;
  87                                         pwdn-gpios = <&pioA 13 GPIO_ACTIVE_HIGH>;
  88                                         clocks = <&pck0>;
  89                                         clock-names = "xvclk";
  90                                         assigned-clocks = <&pck0>;
  91                                         assigned-clock-rates = <25000000>;
  92                                         status = "disabled";
  93
  94                                         port {
  95                                                 ov2640_0: endpoint {
  96                                                         remote-endpoint = <&isi_0>;
  97                                                         bus-width = <8>;
  98                                                 };
  99                                         };
 100                                 };
 101                         };
 102
 103                         pinctrl@fffff400 {
 104                                 camera_sensor {
 105                                         pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 {
 106                                                 atmel,pins =
 107                                                         <AT91_PIOC 15 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* ISI_MCK */
 108                                         };
 109
 110                                         pinctrl_sensor_power: sensor_power-0 {
 111                                                 atmel,pins =
 112                                                         <AT91_PIOA 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 113                                         };
 114
 115                                         pinctrl_sensor_reset: sensor_reset-0 {
 116                                                 atmel,pins =
 117                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 118                                         };
 119                                 };
 120
 121                                 mmc0 {
 122                                         pinctrl_board_mmc0: mmc0-board {
 123                                                 atmel,pins =
 124                                                         <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD15 gpio CD pin pull up and deglitch */
 125                                         };
 126                                 };
 127
 128                                 mmc1 {
 129                                         pinctrl_board_mmc1: mmc1-board {
 130                                                 atmel,pins =
 131                                                         <AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD14 gpio CD pin pull up and deglitch */
 132                                         };
 133                                 };
 134
 135                                 usb2 {
 136                                         pinctrl_board_usb2: usb2-board {
 137                                                 atmel,pins =
 138                                                         <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;          /* PB16 gpio vbus sense, deglitch */
 139                                         };
 140                                 };
 141                         };
 142
 143                         spi0: spi@f0000000 {
 144                                 status = "okay";
 145                                 cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
 146                                 m25p80@0 {
 147                                         compatible = "atmel,at25df321a";
 148                                         spi-max-frequency = <50000000>;
 149                                         reg = <0>;
 150                                 };
 151                         };
 152
 153                         watchdog@fffffe40 {
 154                                 status = "okay";
 155                         };
 156
 157                         ssc0: ssc@f0010000 {
 158                                 status = "okay";
 159                         };
 160                 };
 161
 162                 usb0: ohci@00600000 {
 163                         status = "okay";
 164                         num-ports = <3>;
 165                         atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
 166                                            &pioD 19 GPIO_ACTIVE_LOW
 167                                            &pioD 20 GPIO_ACTIVE_LOW
 168                                           >;
 169                 };
 170
 171                 usb1: ehci@00700000 {
 172                         status = "okay";
 173                 };
 174         };
 175
 176         sound {
 177                 compatible = "atmel,sam9x5-wm8731-audio";
 178
 179                 atmel,model = "wm8731 @ AT91SAM9X5EK";
 180
 181                 atmel,audio-routing =
 182                         "Headphone Jack", "RHPOUT",
 183                         "Headphone Jack", "LHPOUT",
 184                         "LLINEIN", "Line In Jack",
 185                         "RLINEIN", "Line In Jack";
 186
 187                 atmel,ssc-controller = <&ssc0>;
 188                 atmel,audio-codec = <&wm8731>;
 189         };
 190 };