Re: [PATCH] arm64: dts: qcom: sa8775p: rename bus clock to follow the bindings

From: Konrad Dybcio
Date: Sat Jun 14 2025 - 16:11:19 EST


On 6/2/25 9:23 AM, Dmitry Baryshkov wrote:
> DT bindings for the DPU SA8775P declare the first clock to be "nrt_bus",
> not just "bus". Fix the DT file accordingly.
>
> Fixes: 2f39d2d46c73 ("arm64: dts: qcom: sa8775p: add display dt nodes for MDSS0 and DPU")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 45f536633f6449e6ce6bb0109b5446968921f684..7eac6919b2992a3512df1e042af22d0cbad04853 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -4122,7 +4122,7 @@ mdss0_mdp: display-controller@ae01000 {
> <&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
> <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
> <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
> - clock-names = "bus",
> + clock-names = "nrt_bus",

Is it the "nrt" clock though, and not "rt"?

There used to be a split for non-/real-time use cases, but
I have little idea about the specifics.

Konrad