From: Rob Herring <robh@kernel.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: Re: [PATCH 07/11] mmc: sunxi: Add support for A83T eMMC (MMC2)
Date: Mon, 17 Jul 2017 13:51:26 -0500 [thread overview]
Message-ID: <20170717185126.rrhriqckjextpaxj@rob-hp-laptop> (raw)
In-Reply-To: <20170714064302.20383-8-wens@csie.org>
On Fri, Jul 14, 2017 at 02:42:58PM +0800, Chen-Yu Tsai wrote:
> The third MMC controller (MMC2) on the Allwinner A83T SoC is slightly
> different. It supports a wider 8-bit bus, has a dedicated controllable
> reset pin for eMMC, and a "new timing mode" which is supposed to deliver
> better signals and thus better performance.
>
> Add a compatible for this one to use the new timing mode not found in the
> other controllers.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 1 +
Acked-by: Rob Herring <robh@kernel.org>
> drivers/mmc/host/sunxi-mmc.c | 8 ++++++++
> 2 files changed, 9 insertions(+)
next prev parent reply other threads:[~2017-07-17 18:51 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-14 6:42 [PATCH 00/11] ARM: sun8i: a83t: Add support for MMC controllers Chen-Yu Tsai
[not found] ` <20170714064302.20383-1-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-14 6:42 ` [PATCH 01/11] ARM: dts: sun8i: a83t: Switch to CCU device tree binding macros Chen-Yu Tsai
[not found] ` <20170714064302.20383-2-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-17 9:06 ` Maxime Ripard
2017-07-14 6:42 ` [PATCH 02/11] clk: sunxi-ng: Add interface to query or configure MMC timing modes Chen-Yu Tsai
[not found] ` <20170714064302.20383-3-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-17 9:09 ` Maxime Ripard
2017-07-14 6:42 ` [PATCH 03/11] clk: sunxi-ng: a83t: Support new timing mode for mmc2 clock Chen-Yu Tsai
[not found] ` <20170714064302.20383-4-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-17 9:14 ` Maxime Ripard
2017-07-17 10:12 ` Chen-Yu Tsai
2017-07-18 14:47 ` Maxime Ripard
2017-07-14 6:42 ` [PATCH 04/11] mmc: sunxi: Keep default timing phase settings for new timing mode Chen-Yu Tsai
[not found] ` <20170714064302.20383-5-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-14 9:16 ` Ulf Hansson
[not found] ` <CAPDyKFoOsp7ATFY-0N4ExVWQb=z1kCJqowLv7g7CSBK4jWVj_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-14 9:44 ` Chen-Yu Tsai
2017-07-17 9:14 ` Maxime Ripard
2017-07-17 10:37 ` Ulf Hansson
2017-07-14 6:42 ` [PATCH 05/11] mmc: sunxi: Support controllers that can use both old and new timings Chen-Yu Tsai
[not found] ` <20170714064302.20383-6-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-14 9:26 ` Ulf Hansson
[not found] ` <CAPDyKFoLTXJ10EJRfPPggJBg8bh9BpdwTnew-WL0G7LpnO43Pg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-14 9:40 ` Chen-Yu Tsai
2017-07-14 9:57 ` Ulf Hansson
[not found] ` <CAPDyKFqe1hFmfWziu04fW=cQa0EGvT11YzuJ0f-eHy6+u7vutQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-17 9:20 ` Maxime Ripard
2017-07-17 9:17 ` Maxime Ripard
2017-07-19 8:59 ` Chen-Yu Tsai
[not found] ` <CAGb2v67VmdfrMNLFH=6hhbGAHr15e0q4toDUbJ17d3exS3maFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-19 11:28 ` Maxime Ripard
2017-07-17 13:10 ` kbuild test robot
2017-07-14 6:42 ` [PATCH 06/11] mmc: sunxi: Support MMC DDR52 transfer mode with new timing mode Chen-Yu Tsai
2017-07-14 6:42 ` [PATCH 07/11] mmc: sunxi: Add support for A83T eMMC (MMC2) Chen-Yu Tsai
2017-07-17 18:51 ` Rob Herring [this message]
2017-07-14 6:42 ` [PATCH 08/11] ARM: dts: sun8i: a83t: Add MMC controller device nodes Chen-Yu Tsai
[not found] ` <20170714064302.20383-9-wens-jdAy2FN1RRM@public.gmane.org>
2017-07-17 9:22 ` Maxime Ripard
2017-07-14 6:43 ` [PATCH 09/11] ARM: dts: sun8i: a83t: Add pingroup for 8-bit eMMC on mmc2 Chen-Yu Tsai
2017-07-14 6:43 ` [PATCH 10/11] ARM: dts: sun8i: a83t: cubietruck-plus: Enable micro-SD card and eMMC Chen-Yu Tsai
2017-07-14 6:43 ` [PATCH 11/11] ARM: dts: sun8i: a83t: h8homlet: Enable micro-SD card and onboard eMMC Chen-Yu Tsai
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