From: Shawn Lin <shawn.lin@rock-chips.com>
To: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
shawn.lin@rock-chips.com, Adrian Hunter <adrian.hunter@intel.com>,
Michal Simek <michal.simek@xilinx.com>,
soren.brinkmann@xilinx.com, Rob Herring <robh+dt@kernel.org>,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
Doug Anderson <dianders@chromium.org>,
Brian Norris <briannorris@chromium.org>,
Heiko Stuebner <heiko@sntech.de>,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v5 3/5] mmc: core: implement enhanced strobe support
Date: Tue, 24 May 2016 18:25:35 +0800 [thread overview]
Message-ID: <53532571-a8c3-8916-4e98-fd497e37a3ae@rock-chips.com> (raw)
In-Reply-To: <574429DF.1000501@samsung.com>
在 2016/5/24 18:15, Jaehoon Chung 写道:
> On 05/24/2016 07:11 PM, Shawn Lin wrote:
>> 在 2016/5/24 17:57, Jaehoon Chung 写道:
>>> On 05/23/2016 01:13 PM, Shawn Lin wrote:
>>>> Controllers use data strobe line to latch data from devices
>>>> under hs400 mode, but not for cmd line. So since emmc 5.1, JEDEC
>>>> introduces enhanced strobe mode for latching cmd response from
>>>> emmc devices to host controllers. This new feature is optional,
>>>> so it depends both on device's cap and host's cap to decide
>>>> whether to use it or not.
>>>>
[...]
>
> Ok. I have tested with my exynos board. It's working fine.
>
> Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
>
Thanks for your test and review, Jaehoon.
> Best Regards,
> Jaehoon Chung
>
--
Best Regards
Shawn Lin
next prev parent reply other threads:[~2016-05-24 10:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-23 4:13 [PATCH v5 0/5] Add enhanced strobe support for emmc version 5.1 or later Shawn Lin
2016-05-23 4:13 ` [PATCH v5 1/5] Documentation: mmc: add mmc-hs400-enhanced-strobe Shawn Lin
2016-05-23 20:53 ` Doug Anderson
2016-05-23 4:13 ` [PATCH v5 2/5] mmc: core: add mmc-hs400-enhanced-strobe support Shawn Lin
2016-05-23 20:53 ` Doug Anderson
2016-05-24 10:20 ` Jaehoon Chung
2016-05-23 4:13 ` [PATCH v5 3/5] mmc: core: implement enhanced strobe support Shawn Lin
2016-05-24 0:39 ` Doug Anderson
2016-05-24 9:57 ` Jaehoon Chung
2016-05-24 10:11 ` Shawn Lin
2016-05-24 10:15 ` Jaehoon Chung
2016-05-24 10:25 ` Shawn Lin [this message]
2016-05-23 4:14 ` [PATCH v5 4/5] mmc: debugfs: add HS400 enhanced strobe description Shawn Lin
2016-05-23 20:56 ` Doug Anderson
2016-05-24 1:52 ` Shawn Lin
2016-05-24 10:20 ` Jaehoon Chung
2016-05-23 4:14 ` [PATCH v5 5/5] mmc: sdhci-of-arasan: implement enhanced strobe callback Shawn Lin
2016-05-23 21:00 ` Doug Anderson
2016-05-24 1:55 ` Shawn Lin
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