[PATCH v3 02/16] dt-bindings: display: sprd: use more descriptive clock names

Rob Herring (Arm) robh at kernel.org
Sun Aug 3 16:54:19 UTC 2025


On Thu, 31 Jul 2025 17:51:15 +0200, Otto Pflüger wrote:
> Introduce new clock names that actually describe what the clock input is
> used for instead of referring to a specific clock source.
> 
> The new clock input names are based on information from clock drivers
> such as drivers/clk/sprd/ums512-clk.c. The 128M clock appears to be
> CLK_DISPC0_DPI, the clock used for the DPI output from the DPU, while
> the 384M clock is CLK_DISPC0, the actual DPU core clock. The DSI
> controller's 96M clock is most likely CLK_DSI_APB, the APB clock used
> for accessing its control registers.
> 
> Since it seems possible to configure different frequencies for these
> clocks, the old bindings do not even accurately describe the hardware.
> Deprecate the old clock names.
> 
> Signed-off-by: Otto Pflüger <otto.pflueger at abscue.de>
> ---
>  .../bindings/display/sprd/sprd,sharkl3-dpu.yaml         | 17 +++++++++++------
>  .../bindings/display/sprd/sprd,sharkl3-dsi-host.yaml    | 11 ++++++++---
>  2 files changed, 19 insertions(+), 9 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>



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