linux-kernel - Re: [PATCH 3/5] ARM: at91/dt: sama5d3: define mpddr clock and ramc clocks

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Date:	Mon, 7 Jul 2014 21:55:56 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/5] ARM: at91/dt: sama5d3: define mpddr clock and ramc
 clocks

On 07/07/2014 at 20:32:36 +0200, Jean-Christophe PLAGNIOL-VILLARD wrote :
> > -				compatible = "atmel,at91sam9g45-ddramc";
> > +				compatible = "atmel,sama5d3-mpddramc", "atmel,at91sam9g45-ddramc";
> the sama5 ddr controler is not back compitble with 9g45 one the compatible is
> wrong

Keeping atmel,at91sam9g45-ddramc allows to reuse the old code for the
iomap needed for the PM code without adding a new compatible in the
ramc_ids[] array.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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