Re: [PATCH v4 0/5] Add Qualcomm JPEG V4L2 encoder for SM8250

From: Dmitry Baryshkov

Date: Tue Jul 07 2026 - 09:27:57 EST


On Tue, Jul 07, 2026 at 11:15:40AM +0000, Bryan O'Donoghue wrote:
> On 07/07/2026 12:13, Bryan O'Donoghue wrote:
> > camera-bus {
> >     compat=camss
> >     power-domains=<whatever is common>
> >     csid {
> >         compat=csid;
> >     }
> >     jpeg {
> >         compat=jpeg;
> >     }
> > }
>
> * compat="camss-bus"

You can't change compat. There is no separate "camss bus". We have camss
block on, say, Hamoa. Or Glymur. Or CoolPlatform. This would mean
exactly qcom,x1e80100-camss, qcom,glymur-camss, etc.

Then, a part of that camss device we have all the IFE, PHY, JPEG and
other blocks. Each of them having a separate compat, etc.

But, there is no "camss-bus" (okay, there is a camnoc, but it is not
represented as such in DT).

--
With best wishes
Dmitry