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@xxxxxxxxxxxxxxxxxx>
For the two patches.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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