Re: [PATCH 4/4] arm64: dts: qcom: purwa-iot-evk: Add camss node

[Wenmeng Liu]

Hi Bryan,

On 4/10/2026 4:16 PM, Bryan O'Donoghue wrote:
> On 10/04/2026 05:25, Wenmeng Liu wrote:
> > nable camss node for purwa iot evk board camss tpg support.
> >
> > Signed-off-by: Wenmeng Liu<wenmeng.liu@xxxxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/ 
> > boot/dts/qcom/purwa-iot-evk.dts
> > index 
> > ad503beec1d3d8c671d3564942a74c484de762d0..eef03f1eb2a950c06294159be3f97169fb487265 100644
> > --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
> > +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
> > @@ -734,6 +734,10 @@ retimer_ss2_con_sbu_out: endpoint {
> >       };
> >   };
> > +&camss {
> > +    status = "okay";
> > +};
>
> Hmm.
>
> I don't agree with this. Enabling the CAMSS node with just the TPG is of 
> very low value to an end-user and doesn't "prove out" the CSIPHY, TPG 
> and RDI path - which is the minimum entry point in upstream right now.
>
> I don't support less than a sensor at minimum.
>
> You guys must have a sensor you've used with this board ?

Yes we have, but both not upstreamed sensor, we currently have no plans 
for sensor upstream, perhaps this work will be carried out later.

And ack comments on the previous patch.

Thanks,
Wenmeng