From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: arm@kernel.org, Arnd Bergmann <arnd@arndb.de>,
Olof Johansson <olof@lixom.net>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH 0/2] ARM: dts: sun6i: Drop constraints on dc1sw regulator
Date: Wed, 11 May 2016 14:43:44 +0200 [thread overview]
Message-ID: <20160511124344.GO3733@lukather> (raw)
In-Reply-To: <1462944194-6920-1-git-send-email-wens@csie.org>
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On Wed, May 11, 2016 at 01:23:12PM +0800, Chen-Yu Tsai wrote:
> Hi Arnd, Olof,
>
> Here are 2 last minute fixes for 4.6. The 2 patches drop constaints on
> the dc1sw regulator for 2 A31s tablets. I checked with Maxime and he said
> to send them directly to you.
>
> The issue was first brought up and fixed for A23/A33 Q8 tablets in commit
> dcf5341f0150 ("ARM: dts: sun8i-q8-common: Do not set constraints on dc1sw
> regulator"). It was brought up again yesterday on IRC, and I realized that
> 2 sun6i A31s tablet DTS files also had this setting. The setting causes
> PMIC regulator registration to fail, and since among other things, mmc
> depends on the regulators, the system will likely hang.
>
> There seems to be a fix for this queued up for 4.7: commit 45389c47526d
> ("regulator: core: Add early supply resolution for regulators") in the
> regulator "supply" topic branch. So we should be able to revert these
> fixes in 4.7.
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
For the two patches.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2016-05-11 12:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 5:23 [PATCH 0/2] ARM: dts: sun6i: Drop constraints on dc1sw regulator Chen-Yu Tsai
2016-05-11 5:23 ` [PATCH 1/2] ARM: dts: sun6i: primo81: " Chen-Yu Tsai
2016-05-11 5:23 ` [PATCH 2/2] ARM: dts: sun6i: yones-toptech-bs1078-v2: " Chen-Yu Tsai
2016-05-11 12:43 ` Maxime Ripard [this message]
2016-06-03 19:30 ` [PATCH 0/2] ARM: dts: sun6i: " Olof Johansson
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