From mboxrd@z Thu Jan 1 00:00:00 1970 From: olof@lixom.net (Olof Johansson) Date: Fri, 3 Jun 2016 12:30:36 -0700 Subject: [PATCH 0/2] ARM: dts: sun6i: Drop constraints on dc1sw regulator In-Reply-To: <20160511124344.GO3733@lukather> References: <1462944194-6920-1-git-send-email-wens@csie.org> <20160511124344.GO3733@lukather> Message-ID: <20160603193036.GK3761@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, May 11, 2016 at 02:43:44PM +0200, Maxime Ripard wrote: > 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 > > For the two patches. > Looks like these weren't applied. I've applied them to fixes now and cc:d stable for 4.6. -Olof