[PATCH 2/4] arm64: dts: qcom: qcs8300: Add CCI definitions

Nihal Kumar Gupta quic_nihalkum at quicinc.com
Fri Oct 10 05:32:29 PDT 2025



On 08-10-2025 15:34, Konrad Dybcio wrote:
>> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
>> index a248e269d72d..a69719e291ea 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
>> @@ -4681,6 +4681,123 @@ videocc: clock-controller at abf0000 {
>>  			#power-domain-cells = <1>;
>>  		};
>>  
>> +		cci0: cci at ac13000 {
>> +			compatible = "qcom,qcs8300-cci", "qcom,msm8996-cci";
>> +			reg = <0x0 0x0ac13000 0x0 0x1000>;
>> +
>> +			interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
>> +
>> +			clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
>> +				 <&camcc CAM_CC_CPAS_AHB_CLK>,
> Does CCI really require all three of these clocks? AXI turned out
> not to be necessary on at least some platforms

No, the AXI clock is not required for CCI operation, will validate and address the changes in v4.

-- 
Regards,
Nihal Kumar Gupta




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