linux-kernel - Re: [PATCH 11/11] arm: mvebu: add pinctrl support in defconfig

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Date:	Mon, 20 Aug 2012 19:37:34 +0200
From:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>,
	Russell King <linux@....linux.org.uk>,
	Lior Amsalem <alior@...vell.com>, Andrew Lunn <andrew@...n.ch>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Ben Dooks <ben.dooks@...ethink.co.uk>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 11/11] arm: mvebu: add pinctrl support in defconfig

Le Mon, 20 Aug 2012 16:54:27 +0200,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com> a écrit :

> On 08/20/2012 04:31 PM, Linus Walleij wrote:
> > On Sat, Aug 11, 2012 at 2:56 PM, Sebastian Hesselbarth
> > <sebastian.hesselbarth@...il.com>  wrote:
> >> +CONFIG_PINCTRL_ARMADA_370=y
> >> +CONFIG_PINCTRL_ARMADA_XP=y
> >
> > If the system is not even booting without pinctrl you should
> > (IMHO) select these from the machine's Kconfig entry insteaf.
> 
> I don't have a strong opinion on this but I think most systems
> will boot just fine without pinctrl. The basic stuff is set up
> by u-boot. Anyway, I think we should enable pinctrl for each soc
> by default.

Yes, the system boots fine without the pinctrl support. So I don't
think that MACH_ARMADA_370_XP should forcefully select the pinctrl
code, but it's nice to have the default defconfig for this platform
select the pinctrl support.

Best regards,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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