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

Boris BREZILLON
2014-07-25T08:36:50Z

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>;

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