Re: [PATCH v3 0/4] media: qcom: camss: Add Qualcomm SM8650 CAMSS support

[Neil Armstrong <neil.armstrong@linaro.org>]

On 10/17/25 05:11, Vladimir Zapolskiy wrote:
> The Qualcomm SM8650 SoC contains a camera subsystem IP, which is
> got supported in the platform device tree by this change series.
> 
> Qualcomm SM8650 CAMSS contains:
> * 6 x CSIPHY,
> * 3 x CSID, 2 x CSID Lite,
> * 3 x IFE, 2 x IFE Lite.
> 
> Previously there was a version of SM8650 CAMSS dt bindings only sent for
> review, but it did not get any reviews from MSM or DT maintainers, this
> series is a fresh respin, and it includes the driver specific changes.
> 
> The CAMSS changes were tested on SM8650-HDK and SM8650-QRD boards
> and SM5JN1 image sensor.
> 
> Link to v2 version of the SM8650 CAMSS dt bindings changeset:
> - https://lore.kernel.org/linux-media/20250423221954.1926453-1-vladimir.zapolskiy@linaro.org/
> 
> Changes from v2 to v3:
> * dropped excessive clock resourses,
> * dropped MCLK dts changes from the series, it will be added along
>    with board specific changes,
> * the suggested comment to squash supply properties is not considered, since
>    CSIPHYs on SM8650 boards have different supplies to different CSIPHYs,
> * added a CAMSS driver change and CSIPHY configuration specific to SM8650,
> * rebased on top of v6.18-rc1
> 
> Link to v1 version of the changeset:
> - https://lore.kernel.org/linux-media/20250312001132.1832655-1-vladimir.zapolskiy@linaro.org
> 
> Changes from v1 to v2:
> * to support a regex in port property names replaced 'properties' with
>    'patternProperties', a sanity check shall pass now, thanks to Dmitry,
> * added a few new line separators between property groups in sm8650.dtsi
>    and qcom,sm8650-camss.yaml dt bindings documentation, thanks to Bryan,
> * added the fourth interrupt cell value needed for v6.15, thanks to Neil,
> * added a given Reviewed-by tag to one of the patches, thanks to Bryan,
> * rebased for v6.16.
> 
> 
> Vladimir Zapolskiy (4):
>    dt-bindings: media: Describe Qualcomm SM8650 CAMSS IP
>    media: qcom: camss: Add Qualcomm SM8650 CAMSS support
>    media: qcom: camss: Add CSIPHY 2.2.0 lane configuration for SM8650
>    arm64: dts: qcom: sm8650: Add CAMSS device tree node
> 
>   .../bindings/media/qcom,sm8650-camss.yaml     | 375 ++++++++++++++++++
>   arch/arm64/boot/dts/qcom/sm8650.dtsi          | 180 +++++++++
>   .../qcom/camss/camss-csiphy-3ph-1-0.c         | 102 +++++
>   drivers/media/platform/qcom/camss/camss-vfe.c |   2 +
>   drivers/media/platform/qcom/camss/camss.c     | 326 +++++++++++++++
>   drivers/media/platform/qcom/camss/camss.h     |   1 +
>   6 files changed, 986 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8650-camss.yaml
> 

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD