Re: [PATCH v3 4/7] drm/panfrost: Add support for multiple regulators

[Nicolas Boichat]

On Tue, Jan 14, 2020 at 10:16 PM Mark Brown <broonie@xxxxxxxxxx> wrote:
>
> On Tue, Jan 14, 2020 at 03:15:59PM +0800, Nicolas Boichat wrote:
>
> >  - I couldn't find a way to detect the number of regulators in the
> >    device tree, if we wanted to refuse to probe the device if there
> >    are too many regulators, which might be required for safety, see
> >    the thread on v2 [1].
>
> You'd need to enumerate all the properties of the device and look
> for things matching *-supply.

I see ,-) I was hoping for something slightly cleaner, or maybe an
existing function in the core.

Steven: How strongly do you feel about this? If so I can add that
check in the next revision.

Also, just a heads-up, I'm out for the next 2 weeks, I'll send v4 after that.

>
> Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>