linux-kernel - Re: [PATCH 09/14] spi: rspi: Add support for RSPI on RZ/A1H

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Message-ID: <20140127200704.GK11841@sirena.org.uk>
Date:	Mon, 27 Jan 2014 20:07:04 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	linux-spi@...r.kernel.org, linux-sh@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...ux-m68k.org>
Subject: Re: [PATCH 09/14] spi: rspi: Add support for RSPI on RZ/A1H

On Fri, Jan 24, 2014 at 09:43:59AM +0100, Geert Uytterhoeven wrote:
> From: Geert Uytterhoeven <geert+renesas@...ux-m68k.org>
> 
> Add support for the RSPI variant in the RZ/A1H (r7s72100) SoC.
> 
> Main differences with RSPI on SH are:
>   - Lack of TX only mode, hence we always have to use full duplex
>     transfers,
>   - The Data Register must be accessed used 8-bit operations.

Applied, thanks.  Ideally (and hopefully soon since I have a use for it
myself) we'll have a feature in the core which automatically provides
dummy data for full duplex mode but that's not a blocker here.

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