Date: Fri, 25 Jul 2014 10:36:45 +0200
From: Boris BREZILLON <boris.brezillon@free-electrons.com>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: =?UTF-8?B?SmnFmcOt?= Prchal <jiri.prchal@aksignal.cz>,
        devicetree@vger.kernel.org, nicolas.ferre@atmel.com,
        linux-arm-kernel@lists.infradead.org, Bo Shen <voice.shen@atmel.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO
Message-ID: <20140725103645.7fbf5b63@bbrezillon>
In-Reply-To: <20140725083053.GD9532@piout.net>
References: <1405074175-22444-1-git-send-email-voice.shen@atmel.com>
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	<20140724162645.4e19c26c@bbrezillon>
	<53D12103.3020103@aksignal.cz>
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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
http://free-electrons.com
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