[PATCH v5 0/7] Add support for Video, Camera, Graphics clock controllers on Eliza

[Dmitry Baryshkov]

On Mon, May 25, 2026 at 04:16:02PM +0530, Taniya Das wrote:
> Add driver for Eliza SoC camera, graphics and Video clock controllers.
> The camera clock controller supports the cambist clock controller and
> the regular camera clock controller.
> 
> Eliza camcc and videocc are on CX and MX rails and doesn't have MMCX
> and MXC rails dependency. Since CX and MX rails are already ON when APPS
> is active, explicit power-domain voting is not required similar to Milos.
> Hence extended the Milos camcc & videocc documentation bindings for Eliza.
> 
> The patches have been tested on Qualcomm Eliza MTP board.
> 
> Changes in v5:
> - Taken care of comments from v3, v4.

Which comments? Please be more specific in changelogics.

> - Update milos-videocc and milos-camcc bindings to add '#power-domain-cells'
>   as required property in bindings.
> - Remove duplicate clock 'gpu_cc_gpu_smmu_vote_clk' from driver and
>   bindings.
> - Add '#power-domain-cells' for 'camcc' and 'cambistmclkcc' device node.
> - Link to v4: https://lore.kernel.org/r/20260513-eliza_mm_cc_v2-v4-0-e61b5434e8d9@oss.qualcomm.com
> 
> Changes in v4:
> - Update the clock ordering for camcc and cambistmclkcc in milos.dtsi.
> - Link to v3: https://lore.kernel.org/r/20260513-eliza_mm_cc_v2-v3-0-b59c370dc281@oss.qualcomm.com
> 
> Changes in v3:
> - Dropped new documentation bindings & extended Milos documentation bindings for Eliza videocc & camcc.
> - Dropped the defconfig patch and included the drivers as m from Kconfig itself.
> - Update the header inclusion in the milos.dtsi.
> - Link to v2: https://lore.kernel.org/r/20260409-eliza_mm_cc_v2-v2-0-bc0c6dd77bc5@oss.qualcomm.com
> 
> Changes in v2:
>  - rebased the patches on the latest linux-next.
>  - Add new bindings for Video and Camcc.
>  - Remove commented code in GPUCC (limiter code).
>  - Add device nodes for the corresponding clock controllers.
>  - Add RB-by tags for VideoCC and CamCC/Cambistmclk from v1.
>  - Link to v1: https://lore.kernel.org/r/20260317-eliza_mm_clock_controllers_v1-v1-0-4696eeda8cfb@oss.qualcomm.com
> 
> Signed-off-by: Taniya Das <taniya.das at oss.qualcomm.com>
> ---
> Taniya Das (7):
>       dt-bindings: clock: qcom: Add video clock controller on Qualcomm Eliza SoC
>       dt-bindings: clock: qcom: document the Eliza GPU Clock Controller
>       dt-bindings: clock: qcom: Add support for CAMCC for Eliza
>       clk: qcom: videocc: Add video clock controller driver for Eliza
>       clk: qcom: gpucc: Add GPU Clock Controller driver for Eliza
>       clk: qcom: camcc: Add support for camera clock controller for Eliza
>       arm64: dts: qcom: eliza: Add support for MM clock controllers
> 
>  .../bindings/clock/qcom,milos-camcc.yaml           |   12 +-
>  .../bindings/clock/qcom,milos-videocc.yaml         |   10 +-
>  .../bindings/clock/qcom,sm8450-gpucc.yaml          |    3 +
>  arch/arm64/boot/dts/qcom/eliza.dtsi                |   61 +
>  drivers/clk/qcom/Kconfig                           |   31 +
>  drivers/clk/qcom/Makefile                          |    3 +
>  drivers/clk/qcom/cambistmclkcc-eliza.c             |  465 ++++
>  drivers/clk/qcom/camcc-eliza.c                     | 2803 ++++++++++++++++++++
>  drivers/clk/qcom/gpucc-eliza.c                     |  607 +++++
>  drivers/clk/qcom/videocc-eliza.c                   |  404 +++
>  .../dt-bindings/clock/qcom,eliza-cambistmclkcc.h   |   32 +
>  include/dt-bindings/clock/qcom,eliza-camcc.h       |  151 ++
>  include/dt-bindings/clock/qcom,eliza-gpucc.h       |   51 +
>  include/dt-bindings/clock/qcom,eliza-videocc.h     |   37 +
>  14 files changed, 4666 insertions(+), 4 deletions(-)
> ---
> base-commit: db7efce4ae23ad5e42f5f55428f529ff62b86fab
> change-id: 20260409-eliza_mm_cc_v2-701c34ddb74e
> 
> Best regards,
> -- 
> Taniya Das <taniya.das at oss.qualcomm.com>
> 

-- 
With best wishes
Dmitry