mt8173-evb: failing to boot in linux-next and mainline

[Kevin Hilman]

Hi Eddie,

Eddie Huang <eddie.huang at mediatek.com> writes:

[...]

> Thanks your testing again. I can reproduce your case in my local
> environment using 4.6-rc1. After checking, there are two ways to avoid
> the hang:
> 1. set clk_ignore_unused to kernel command line
> 2. Revert patch "cc8ed76 soc: mediatek: SCPSYS: Fix double enabling of
> regulators"
>
> It seems there is a problem between turn on/off clock and power domain.
> We will try to fix this and send patch to public once have a solution.

Thanks for verifying.

I've confirmed that reverting the patch suggested above fixes the
problem.

Since -rc1 is out, and this problem still exists in mainline, if a
proper fix is not found very soon, I suggest reverting that patch in mainline.

Kevin