Messages in this thread | | | Date | Wed, 3 Jul 2013 13:01:37 +0200 | From | Jean-Christophe PLAGNIOL-VILLARD <> | Subject | Re: [PATCH] ARM: at91/DT: at91sam9x5ek: fix USB host property to enable port C |
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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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