From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH resend] mmc: sunxi: Use new timing mode for A64 eMMC controller
Date: Fri, 7 Sep 2018 10:15:06 +0200 [thread overview]
Message-ID: <20180907081506.lj26hmbaisacefih@flea> (raw)
In-Reply-To: <20180906153304.22239-1-wens@csie.org>
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On Thu, Sep 06, 2018 at 11:33:04PM +0800, Chen-Yu Tsai wrote:
> The eMMC controller is also a new timing mode controller, but it doesn't
> have the timing mode switch. It does however have signal delay and
> calibration controls, typical of Allwinner MMC controllers that support
> the new timing mode.
>
> Enable the new timing mode setting for the A64 eMMC controller. This
> also enables MMC HS-DDR modes, which gives higher throughput for eMMC
> chips that support it, and can deliver such throughput.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2018-09-07 8:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 15:33 [PATCH resend] mmc: sunxi: Use new timing mode for A64 eMMC controller Chen-Yu Tsai
2018-09-07 8:15 ` Maxime Ripard [this message]
2018-09-07 8:51 ` Ulf Hansson
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