Re: [PATCH RFC/WIP 1/4] arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC

From: Abel Vesa

Date: Wed Oct 29 2025 - 03:40:58 EST


On 25-04-24 15:04:25, Krzysztof Kozlowski wrote:
> Add device nodes for entire display: MDSS, DPU, DSI, DSI PHYs,
> DisplayPort and Display Clock Controller.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>
> ---
>
> Bindings (dtbs_check dependency):
> https://lore.kernel.org/r/20250311-b4-sm8750-display-v4-0-da6b3e959c76@xxxxxxxxxx/
> ---
> arch/arm64/boot/dts/qcom/sm8750.dtsi | 415 +++++++++++++++++++++++++++++++++++
> 1 file changed, 415 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> index 30ee98567b6078e8225142f2e13b25b5f35a3038..753b069cab1de636a3b1108747f300bec0f33980 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi

[...]

> + mdss_dp0: displayport-controller@af54000 {
> + compatible = "qcom,sm8750-dp", "qcom,sm8650-dp";
> + reg = <0x0 0xaf54000 0x0 0x104>,
> + <0x0 0xaf54200 0x0 0xc0>,
> + <0x0 0xaf55000 0x0 0x770>,
> + <0x0 0xaf56000 0x0 0x9c>,
> + <0x0 0xaf57000 0x0 0x9c>;
> +
> + interrupts-extended = <&mdss 12>;
> +
> + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> + <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
> + <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
> + <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
> + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;

No PIXEL1_CLK ?