RE: [PATCH v2] arm: koelsch: make USB0 perform Host/Function switching
From: Phil Edworthy
Date: Thu Jul 02 2015 - 08:11:15 EST
Hi Sergei.
On 02 July 2015 12:32, Sergei wrote:
> Hello.
>
> On 7/2/2015 11:14 AM, Phil Edworthy wrote:
>
> > Both USB Host (pci0) and Function (USBHS) drivers are enabled.
> > The USB PHY driver determines which IP block should be connected
> > based on vbus and id signals read via gpios.
>
> > Note that switch SW5 and SW6 on Koelsch board needs to be set to
> > position 3 for this to work.
>
> [...]
>
> > diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts
> b/arch/arm/boot/dts/r8a7791-koelsch.dts
> > index cffe33f..1bb34d0 100644
> > --- a/arch/arm/boot/dts/r8a7791-koelsch.dts
> > +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
> > @@ -615,7 +615,6 @@
> >
> > &pci0 {
> > status = "okay";
> > - pinctrl-0 = <&usb0_pins>;
> > pinctrl-names = "default";
>
> As you're removing "pinctrl-0" prop, you also should remove "pinctrl-names".
Ok.
> > };
> >
> > @@ -627,13 +626,15 @@
> >
> > &hsusb {
> > status = "okay";
> > - pinctrl-0 = <&usb0_pins>;
>
> Likewise.
Sure.
> [...]
>
> WBR, Sergei
Thanks
Phil
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