Re: [PATCH v2 2/4] media: dt-bindings: qcom,sc7280-venus: drop non-PAS support

From: Konrad Dybcio

Date: Tue Jan 27 2026 - 06:40:31 EST


On 1/26/26 3:09 AM, Dmitry Baryshkov wrote:
> The only users of the non-PAS setup on SC7280 platform are the ChromeOS
> devices, which were cancelled before reaching end users. Iris, the
> alternative driver for the same hardware, does not support non-PAS
> setup. It is expected that in future both Venus and Iris devices will
> use different ABI for non-PAS (EL2) setup.
>
> In order to declare only the future-proof hardware description drop
> support for non-PAS setup from the SC7280 Venus schema (breaking almost
> non-existing SC7280 ChromeOS devices).
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---

The commit message could highlight the *actual* problem ("iommus"
entries aren't treated like separate entities which is exactly what
we need to avoid for this complex hw)

Konrad