Re: [PATCH 2/3] arm64: dts: qcom: sc7280: Add Camera Control Interface busses

[Konrad Dybcio]

On 9/29/23 10:01, Luca Weiss wrote:
> Add the CCI busses found on sc7280 and their pinctrl states.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/qcom/sc7280.dtsi | 136 +++++++++++++++++++++++++++++++++++
>   1 file changed, 136 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 66f1eb83cca7..65550de2e4ff 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3793,6 +3793,86 @@ videocc: clock-controller@aaf0000 {
>   			#power-domain-cells = <1>;
>   		};
>   
> +		cci0: cci@ac4a000 {
> +			compatible = "qcom,sc7280-cci", "qcom,msm8996-cci";
> +			reg = <0 0x0ac4a000 0 0x1000>;
> +			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
> +
> +			clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
> +				 <&camcc CAM_CC_SLOW_AHB_CLK_SRC>,
> +				 <&camcc CAM_CC_CPAS_AHB_CLK>,
> +				 <&camcc CAM_CC_CCI_0_CLK>,
> +				 <&camcc CAM_CC_CCI_0_CLK_SRC>;
> +			clock-names = "camnoc_axi",
> +				      "slow_ahb_src",
> +				      "cpas_ahb",
> +				      "cci",
> +				      "cci_src";
I guess this is more of a question to e.g. Bryan, but are all of these 
clocks actually necessary?

Konrad