From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: Jerome Brunet <jbrunet@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-amlogic@lists.infradead.org
Subject: Re: [PATCH v2 4/7] mmc: meson-gx: disable HS400
Date: Sat, 27 Apr 2019 22:02:25 +0200 [thread overview]
Message-ID: <CAFBinCCf8fkBPR5aoPMensjhYKpan_UzG+HCEB5yNaYs+mB8OA@mail.gmail.com> (raw)
In-Reply-To: <20190423090235.17244-5-jbrunet@baylibre.com>
Hi Jerome,
On Tue, Apr 23, 2019 at 11:03 AM Jerome Brunet <jbrunet@baylibre.com> wrote:
>
> At the moment, all our attempts to enable HS400 on Amlogic chipsets have
> been unsuccessful or unreliable. Until we can figure out how to enable this
> mode safely and reliably, let's force it off.
last year I have seen issues with HS400 on my Khadas VIM2: [0]
have you tested all other patches from this series and HS400 is still
not working for you?
I'm curious because this patch is early in the series and all the
tuning fixes and improvements are after this patch.
Martin
[0] http://lists.infradead.org/pipermail/linux-amlogic/2018-January/006251.html
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next prev parent reply other threads:[~2019-04-27 20:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-23 9:02 [PATCH v2 0/7] mmc: meson-gx: clean up and tuning update Jerome Brunet
2019-04-23 9:02 ` [PATCH v2 1/7] mmc: meson-gx: remove open coded read with timeout Jerome Brunet
2019-04-23 9:02 ` [PATCH v2 2/7] mmc: meson-gx: ack only raised irq Jerome Brunet
2019-04-27 19:53 ` Martin Blumenstingl
2019-04-23 9:02 ` [PATCH v2 3/7] mmc: meson-gx: correct irq flag Jerome Brunet
2019-04-27 19:56 ` Martin Blumenstingl
2019-04-23 9:02 ` [PATCH v2 4/7] mmc: meson-gx: disable HS400 Jerome Brunet
2019-04-27 20:02 ` Martin Blumenstingl [this message]
2019-04-29 8:29 ` Jerome Brunet
2019-04-29 18:31 ` Martin Blumenstingl
2019-04-29 18:50 ` Jerome Brunet
2019-04-30 20:02 ` Martin Blumenstingl
2019-04-30 20:28 ` Jerome Brunet
2019-04-23 9:02 ` [PATCH v2 5/7] mmc: meson-gx: avoid clock glitch when switching to DDR modes Jerome Brunet
2019-04-27 20:03 ` Martin Blumenstingl
2019-04-23 9:02 ` [PATCH v2 6/7] mmc: meson-gx: remove Rx phase tuning Jerome Brunet
2019-04-27 20:09 ` Martin Blumenstingl
2019-04-23 9:02 ` [PATCH v2 7/7] mmc: meson-gx: add signal resampling tuning Jerome Brunet
2019-04-27 20:09 ` Martin Blumenstingl
2019-04-29 10:44 ` [PATCH v2 0/7] mmc: meson-gx: clean up and tuning update Ulf Hansson
2019-04-29 18:40 ` Martin Blumenstingl
2019-04-29 19:12 ` Kevin Hilman
2019-04-30 20:03 ` Martin Blumenstingl
2019-05-03 13:28 ` Ulf Hansson
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