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SubjectRe: [PATCH] ARM: at91/DT: at91sam9x5ek: fix USB host property to enable port C
On 13:00 Wed 03 Jul     , Nicolas Ferre wrote:
> Device Tree "num-ports" property of USB host node has to be
> set to maximum number of ports available.
> The possibility to activate a particular port is done by specifying the proper
> gpio configuration for its vbus.
>
> This patch fixes the USB host node by configuring the 3 ports available on the
> product and letting "port A" available for USB gadget usage.
>
> Reported-by: Rodolfo Giometti <giometti@enneenne.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> Cc: Bo Shen <voice.shen@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

> ---
> arch/arm/boot/dts/at91sam9x5ek.dtsi | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> index b753855..49e3c45 100644
> --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> @@ -94,8 +94,9 @@
>
> usb0: ohci@00600000 {
> status = "okay";
> - num-ports = <2>;
> - atmel,vbus-gpio = <&pioD 19 GPIO_ACTIVE_LOW
> + num-ports = <3>;
> + atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
on 2 line would have been more clear


Best Regards,
J.
> + &pioD 19 GPIO_ACTIVE_LOW
> &pioD 20 GPIO_ACTIVE_LOW
> >;
> };
> --
> 1.8.2.2
>


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