Re: [PATCH 3/8] pinctrl: msm: Add ability for drivers to supply a reserved GPIO list

From: Bjorn Andersson
Date: Sat Jun 08 2019 - 00:15:13 EST

On Fri 07 Jun 16:02 PDT 2019, Linus Walleij wrote:

> On Wed, Jun 5, 2019 at 1:43 PM Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> > When booting MSM based platforms with Device Tree or some ACPI
> > implementations, it is possible to provide a list of reserved pins
> > via the 'gpio-reserved-ranges' and 'gpios' properties respectively.
> > However some ACPI tables are not populated with this information,
> > thus it has to come from a knowledgable device driver instead.
> >
> > Here we provide the MSM common driver with additional support to
> > parse this informtion and correctly populate the widely used
> > 'valid_mask'.
> >
> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> Exactly how we should use of the API, so if Björn can supply an
> ACK to patches 3 and 4 I'm happy to apply them.
> Björn?

I'm waiting for a version that does not specify the reserved_gpios for
struct msm_pinctrl_soc_data sdm845_pinctrl {}, as this would override
the ability of getting these from DT.

I haven't seen such revision yet, will review it once I find it.