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. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com