On 27/08/2014 11:52, Bo Shen :
> 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@xxxxxxxxx>
Ok, thanks:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
> ---
>
> arch/arm/boot/dts/at91sam9n12ek.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
> index 83d7237..13bb24e 100644
> --- a/arch/arm/boot/dts/at91sam9n12ek.dts
> +++ b/arch/arm/boot/dts/at91sam9n12ek.dts
> @@ -136,6 +136,8 @@
> };
>
> usb0: ohci@00500000 {
> + num-ports = <1>;
> + atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
> status = "okay";
> };
> };
>
--
Nicolas Ferre
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