alistair23-linux/arch/arm/boot/dts/at91sam9n12ek.dts
Bo Shen 2fbda374a2 ARM: at91/dt: sam9n12ek: ohci: add port and vbus property
Add the port number and vbus property for ohci port, or else if
bootloader won't configure the vbus pin, the 5v supply is not
power on, so can not work with usb devices.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-09-01 11:50:33 +02:00

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/*
* at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
*
* Copyright (C) 2012 Atmel,
* 2012 Hong Xu <hong.xu@atmel.com>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "at91sam9n12.dtsi"
/ {
model = "Atmel AT91SAM9N12-EK";
compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
chosen {
bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
};
memory {
reg = <0x20000000 0x8000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <16000000>;
};
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <16000000>;
};
};
ahb {
apb {
dbgu: serial@fffff200 {
status = "okay";
};
ssc0: ssc@f0010000 {
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
wm8904: codec@1a {
compatible = "wm8904";
reg = <0x1a>;
clocks = <&pck0>;
clock-names = "mclk";
};
qt1070: keyboard@1b {
compatible = "qt1070";
reg = <0x1b>;
interrupt-parent = <&pioA>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qt1070_irq>;
};
};
i2c1: i2c@f8014000 {
status = "okay";
};
mmc0: mmc@f0008000 {
pinctrl-0 = <
&pinctrl_board_mmc0
&pinctrl_mmc0_slot0_clk_cmd_dat0
&pinctrl_mmc0_slot0_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
};
};
pinctrl@fffff400 {
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
<AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */
};
};
qt1070 {
pinctrl_qt1070_irq: qt1070_irq {
atmel,pins =
<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
};
sound {
pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
atmel,pins =
<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
};
spi0: spi@f0000000 {
status = "okay";
cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
m25p80@0 {
compatible = "atmel,at25df321a";
spi-max-frequency = <50000000>;
reg = <0>;
};
};
watchdog@fffffe40 {
status = "okay";
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "hw";
atmel,has-pmecc;
atmel,pmecc-cap = <2>;
atmel,pmecc-sector-size = <512>;
nand-on-flash-bbt;
status = "okay";
};
usb0: ohci@00500000 {
num-ports = <1>;
atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
leds {
compatible = "gpio-leds";
d8 {
label = "d8";
gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mmc0";
};
d9 {
label = "d6";
gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
linux,default-trigger = "nand-disk";
};
d10 {
label = "d7";
gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
gpio_keys {
compatible = "gpio-keys";
enter {
label = "Enter";
gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
linux,code = <28>;
gpio-key,wakeup;
};
};
sound {
compatible = "atmel,asoc-wm8904";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
atmel,model = "wm8904 @ AT91SAM9N12";
atmel,audio-routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
"Mic", "MICBIAS",
"IN1L", "Mic";
atmel,ssc-controller = <&ssc0>;
atmel,audio-codec = <&wm8904>;
};
};