Re: [PATCH v2 0/8] media: qcom: iris/venus: fix power domain handling on SM8250

[Ulf Hansson]

On Sun, 1 Feb 2026 at 11:49, Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
>
> As pointed out by Konrad during the review of SM8350 / SC8280XP
> patchset, Iris aka Venus description has several flows. It doesn't scale
> MMCX, the frequencies in the OPP table are wrong, etc.
>
> Let's correct the Iris/Venus enablement for SM8250 (unfortunately also
> stopping it from being overclocked).
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>

Do you want me to pick up patch2 for v7.0 - or what do you suggest at
this point?

Kind regards
Uffe


> ---
> Changes in v2:
> - Fixed example in the new sm8250-videocc schema
> - Link to v1: https://lore.kernel.org/r/20260131-iris-venus-fix-sm8250-v1-0-b635ee66284c@xxxxxxxxxxxxxxxx
>
> ---
> Dmitry Baryshkov (8):
>       dt-bindings: clock: qcom,sm8250-videocc: account for the MX domain
>       pmdomain: de-constify fields struct dev_pm_domain_attach_data
>       media: dt-bindings: qcom,sm8250-venus: sort out power domains
>       media: iris: scale MMCX power domain on SM8250
>       media: venus: scale MMCX power domain on SM8250
>       arm64: dts: qcom: sm8250: add MX power domain to the video CC
>       arm64: dts: qcom: sort out Iris power domains
>       arm64: dts: qcom: sm8250: correct frequencies in the Iris OPP table
>
>  .../bindings/clock/qcom,sm8250-videocc.yaml        | 85 ++++++++++++++++++++++
>  .../devicetree/bindings/clock/qcom,videocc.yaml    | 20 -----
>  .../bindings/media/qcom,sm8250-venus.yaml          | 10 +--
>  arch/arm64/boot/dts/qcom/sm8250.dtsi               | 42 +++++++----
>  .../media/platform/qcom/iris/iris_platform_gen1.c  |  2 +-
>  drivers/media/platform/qcom/iris/iris_probe.c      |  7 ++
>  drivers/media/platform/qcom/venus/core.c           |  7 +-
>  drivers/media/platform/qcom/venus/core.h           |  1 +
>  drivers/media/platform/qcom/venus/pm_helpers.c     |  8 +-
>  include/linux/pm_domain.h                          |  4 +-
>  10 files changed, 140 insertions(+), 46 deletions(-)
> ---
> base-commit: 44ef70faf71468e0ae4bdb782a6d43f0614b8ffa
> change-id: 20260131-iris-venus-fix-sm8250-f938e29e7497
>
> Best regards,
> --
> With best wishes
> Dmitry
>