linux-kernel - Re: [PATCH v2] spi: pl022: Add support for chip select extension

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Message-ID: <20140924083331.GA4015@sirena.org.uk>
Date:	Wed, 24 Sep 2014 09:33:31 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Anders Berg <anders.berg@...gotech.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] spi: pl022: Add support for chip select extension

On Wed, Sep 24, 2014 at 09:32:05AM +0100, Mark Brown wrote:
> On Wed, Sep 17, 2014 at 08:46:58AM +0200, Anders Berg wrote:
> > Add support for a extended PL022 which has an extra register for controlling up
> > to five chip select signals. This controller is found on the AXM5516 SoC.
> > Unfortunately the PrimeCell identification registers are identical to a
> > standard ARM PL022. To work around this, the peripheral ID must be overridden
> > in the device tree using the "arm,primecell-periphid" property with the value
> > 0x000b6022.
> 
> Applied, thanks.

Actually there's still the amba/bus.h update in here - I'll hold off for
a while yet so Russell has a chance to review.

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