linux-kernel - Re: [PATCH v6 3/3] spi: sun4i: Add support for wait time between word transmissions

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Message-ID: <20151227211257.GM30359@lukather>
Date:	Sun, 27 Dec 2015 22:12:57 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Marcus Weseloh <mweseloh42@...il.com>
Cc:	linux-sunxi@...glegroups.com, Chen-Yu Tsai <wens@...e.org>,
	devicetree@...r.kernel.org,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-spi@...r.kernel.org, Mark Brown <broonie@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v6 3/3] spi: sun4i: Add support for wait time between
 word transmissions

On Sat, Dec 26, 2015 at 04:53:06PM +0100, Marcus Weseloh wrote:
> Modifies the sun4i SPI master driver to make use of the
> "spi-word-wait-ns" property. This specific SPI controller needs 3 clock
> cycles to set up the delay, which makes the minimum non-zero wait time
> on this hardware 4 clock cycles.
> 
> Signed-off-by: Marcus Weseloh <mweseloh42@...il.com>

Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Thanks!
Maxime

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

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