Re: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO

Alexandre Belloni
2014-07-25T08:50:21Z

On 25/07/2014 at 10:36:45 +0200, Boris Brezillon wrote :
> Hi Alexandre,
>
> On Fri, 25 Jul 2014 10:30:54 +0200
> Alexandre Belloni <alexandre.belloni@free-electrons.com> wrote:
>
> > Hi,
> >
> > On 25/07/2014 at 08:14:40 +0200, Jiří Prchal wrote :
> > > I'm using custom board. My spi node:
> > > spi0: spi@f0000000 {
> >
> > You should override the pinctrl here as you are using gpios for the cs.
> > pinctrl-0 = <&pinctrl_spi0_custom>;
>
> I guess you meant:
> pinctrl-0 <&pinctrl_spi0 &pinctrl_spi0_custom>;
>

Sure, you are right

> I suggested the same thing, however I'm pretty sure this is not the
> source of the problem. As I said, gpio_request already mux the
> associated pin to GPIO function.
>
> Best Regards,
>
> Boris
>
>
> --
> Boris Brezillon, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com

--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering