[PATCH v3 2/2] drm/msm/dsi: Add phy configuration for QCM2290

[Marijn Suijten]

On 2022-10-04 17:29:32, Dmitry Baryshkov wrote:
> On Sat, 1 Oct 2022 at 19:00, Marijn Suijten
> <marijn.suijten at somainline.org> wrote:
> > [..]
> > For sm6125 we also need this exact io_start (and a single PHY), do you
> > think it makes sense to add a compatible that reuses the same struct (I
> > can do that in a folloup patch) and/or generalize this struct (name)?
> >
> > However, our regulator setup appears to be different.  I recall not
> > finding any `vcca` supply in my downstream sources, and had this in my
> > notes for a similar dsi_phy_14nm.c patch:
> >
> >     sm6125 uses an RPM regulator
> >
> > https://github.com/sonyxperiadev/kernel/blob/f956fbd9a234033bd18234d456a2c32c126b38f3/arch/arm64/boot/dts/qcom/trinket-sde.dtsi#L388
> 
> I'd prefer a separate config for sm6125. This way you would be able to
> add voting on the MX domain if required.

Ack, I'll queue up a patch series for this SoC, with a dt-bindings patch
that makes the vcca register optional for the sm6125 compatible.

- Marijn