Re: [PATCH] arm: dts: fix rk3066a based boards vdd_log voltage initialization

[Mark Brown]

On Thu, Sep 22, 2016 at 08:13:01PM +0200, Boris Brezillon wrote:

> So, there are 2 different problems here:
> 1/ the board no longer boots because of commit 87248991a1de and a
>    missing entry in the voltage table
> 2/ claiming the PWM pins at probe time can cause glitches

> I'm currently trying to solve #1, but most of the discussion in this
> thread was about addressing #2.

Well, if you actually want the entry in the voltage table then adding it
does seem the most sensible fix.

> > That was a very
> > long e-mail so I might be missing something but the obvious thing seems
> > to be to force a state since we'll be doing that when we enable anyway.

> Hm, okay, but which state should we choose? The first entry in the
> voltage-table?

That's why we don't do this currently.  Probably the closest one if we
can work out what it was trying to achieve.

> > Or just not have the voltage table and use it as a continuous regulator.

> Yes, but that means patching the DT, which means breaking the DT compat.

It sounds like you want to fix the DT anyway though?

Attachment: signature.asc
Description: PGP signature