linux-kernel - Re: [PATCH v7 1/2] video: ARM CLCD: Add DT support

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Message-ID: <1403533425.3804.35.camel@hornet>
Date:	Mon, 23 Jun 2014 15:23:45 +0100
From:	Pawel Moll <pawel.moll@....com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Mark Rutland <Mark.Rutland@....com>,
	Peter Maydell <peter.maydell@...aro.org>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	lkml - Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Kumar Gala <galak@...eaurora.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	arm-mail-list <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v7 1/2] video: ARM CLCD: Add DT support

On Mon, 2014-06-23 at 15:10 +0100, Russell King - ARM Linux wrote:
> As far as the CLD outputs are concerned, they are standard.  The PLD on
> their outputs routes the CLD bits to the 8-bit red, green and blue
> channels according to the configuration of SYS_CLCD to achieve the
> various colour formats which the CLCD does not natively provide for.
> 
> So, it /is/ a PL110 with an independent external muxer.

Cool, this means that one can still use this property do define which
CLDs are wired to R/G/B-0s and make an informed decision in the driver
based on this (although with a separate compatible value it won't be
really necessary).

Pawel

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