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From: Mark Brown <broonie@kernel.org>
To: Robin Gong <b38343@freescale.com>
Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	Frank.Li@freescale.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH v6] spi: spi-imx: add DMA support
Date: Tue, 16 Sep 2014 10:41:12 -0700	[thread overview]
Message-ID: <20140916174112.GU7960@sirena.org.uk> (raw)
In-Reply-To: <1410398324-15284-1-git-send-email-b38343@freescale.com>

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On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote:
> Enable DMA support on i.mx6. The read speed can increase from 600KB/s
> to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
> If not set "dma-names" in dts, spi will use PIO mode. This patch only
> validate on i.mx6, not i.mx5, but encourage ones to apply this patch
> on i.mx5 since they share the same IP.

Applied, thanks.

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  parent reply	other threads:[~2014-09-16 17:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11  1:18 [PATCH v6] spi: spi-imx: add DMA support Robin Gong
2014-09-15 22:39 ` Mark Brown
2014-09-17  0:49   ` Marek Vasut
2014-09-16 17:41 ` Mark Brown [this message]
2014-10-21  1:06 [PATCH v2] ARM: dts: imx6dl: disable dma support for spi on i.mx6dl Robin Gong
2014-10-21  1:06 ` [PATCH v6] spi: spi-imx: add DMA support Robin Gong
2014-10-21  2:14   ` Yibin Gong

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