linux-kernel - Re: [PATCH 3/3] mfd: lpc_ich: add GPIO support for Baytrail

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Message-ID: <20160128154822.GC1778@lahna.fi.intel.com>
Date:	Thu, 28 Jan 2016 17:48:22 +0200
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	"ptyser@...-inc.com" <ptyser@...-inc.com>,
	Lee Jones <lee.jones@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] mfd: lpc_ich: add GPIO support for Baytrail

On Thu, Jan 28, 2016 at 11:34:40AM +0100, Linus Walleij wrote:
> On Sat, Jan 23, 2016 at 5:32 PM, Antoine Tenart
> <antoine.tenart@...e-electrons.com> wrote:
> 
> > This patch adds the GPIO support for the Baytrail family.
> >
> > Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com>
> 
> I'm confused by this and Mika's comment on patch 0.
> 
> Is the BayTrail an ICH variant or not? Or does it have
> two GPIO controllers? Or um ....

It is not compatible with ICH and there is only one GPIO controller in
the SoC.