Re: [PATCH v6 0/7] media: qcom: camss: Add SM8750 support

[Krzysztof Kozlowski]

On Tue, Jul 21, 2026 at 05:45:59AM -0700, Hangxiang Ma wrote:
> Add support for the RDI only CAMSS camera driver on SM8750. Enabling
> RDI path involves adding the support for a set of CSIPHY, CSID and TFE
> modules, with each TFE having multiple RDI ports. This hardware
> architecture requires 'qdss_debug_xo' clock for CAMNOC to be functional.
> 
> SM8750 camera subsystem provides:
> - 6 x CSIPHY (CSI Physical Layer)
> - 3 x TPG (Test Pattern Generator)
> - 3 x CSID (CSI Decoder)
> - 2 x CSID Lite
> - 3 x VFE (Video Front End), 5 RDI per VFE
> - 2 x VFE Lite, 4 RDI per VFE Lite
> 
> This series has been tested using the following commands with S5KJN5 sensor.
> - media-ctl --reset
> - media-ctl -V '"msm_csiphy2":0[fmt:SGBRG10/4096x3072]'
> - media-ctl -V '"msm_csid0":0[fmt:SGBRG10/4096x3072]'
> - media-ctl -V '"msm_vfe0_rdi0":0[fmt:SGBRG10/4096x3072]'
> - media-ctl -l '"msm_csiphy2":1->"msm_csid0":0[1]'
> - media-ctl -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]'
> - yavta  --capture=20 -I -n 5 -f SGBRG10P -s 4096x3072 -F  /dev/video0
> 
> Dependencies:
> - https://lore.kernel.org/all/20260720-x1e-csi2-phy-v13-0-160c31958863@xxxxxxxxxx/
> - https://lore.kernel.org/all/20260708-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v12-0-f8588da41f16@xxxxxxxxxx/
> - https://lore.kernel.org/all/20260720-kaanapali-camss-v15-0-c0b1c1167c5d@xxxxxxxxxxxxxxxx/

None of these were cleared for merging. IOW, all received comments yet
you send work which depends on it.

This is exactly something Bjorn said a week ago or so. And then a few
other maintainers re-iterated. Exactly the same, nothing learnt.

Best regards,
Krzysztof