[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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