Re: [PATCH v4 2/2] arm64: dts: qcom: monaco: Add CTCU and ETR nodes

[Jie Gan <jie.gan@oss.qualcomm.com>]

On 11/3/2025 3:06 PM, Jie Gan wrote:
> Add CTCU and ETR nodes in DT to enable expected functionalities.
> 

Gentle ping, this patch should go through QCOM tree.

> Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
> ---
>   arch/arm64/boot/dts/qcom/monaco.dtsi | 153 +++++++++++++++++++++++++++++++++++
>   1 file changed, 153 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
> index 816fa2af8a9a..1966dfad2dcc 100644
> --- a/arch/arm64/boot/dts/qcom/monaco.dtsi
> +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
> @@ -2483,6 +2483,35 @@ lpass_ag_noc: interconnect@3c40000 {
>   			qcom,bcm-voters = <&apps_bcm_voter>;
>   		};
>   
> +		ctcu@4001000 {
> +			compatible = "qcom,qcs8300-ctcu", "qcom,sa8775p-ctcu";
> +			reg = <0x0 0x04001000 0x0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb";
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +
> +					ctcu_in0: endpoint {
> +						remote-endpoint = <&etr0_out>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +
> +					ctcu_in1: endpoint {
> +						remote-endpoint = <&etr1_out>;
> +					};
> +				};
> +			};
> +		};
> +
>   		stm@4002000 {
>   			compatible = "arm,coresight-stm", "arm,primecell";
>   			reg = <0x0 0x04002000 0x0 0x1000>,
> @@ -2677,6 +2706,122 @@ qdss_funnel_out: endpoint {
>   			};
>   		};
>   
> +		replicator@4046000 {
> +			compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
> +			reg = <0x0 0x04046000 0x0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			in-ports {
> +				port {
> +					qdss_rep_in: endpoint {
> +						remote-endpoint = <&swao_rep_out0>;
> +					};
> +				};
> +			};
> +
> +			out-ports {
> +				port {
> +					qdss_rep_out0: endpoint {
> +						remote-endpoint = <&etr_rep_in>;
> +					};
> +				};
> +			};
> +		};
> +
> +		tmc@4048000 {
> +			compatible = "arm,coresight-tmc", "arm,primecell";
> +			reg = <0x0 0x04048000 0x0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +			iommus = <&apps_smmu 0x04c0 0x00>;
> +
> +			arm,scatter-gather;
> +
> +			in-ports {
> +				port {
> +					etr0_in: endpoint {
> +						remote-endpoint = <&etr_rep_out0>;
> +					};
> +				};
> +			};
> +
> +			out-ports {
> +				port {
> +					etr0_out: endpoint {
> +						remote-endpoint = <&ctcu_in0>;
> +					};
> +				};
> +			};
> +		};
> +
> +		replicator@404e000 {
> +			compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
> +			reg = <0x0 0x0404e000 0x0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			in-ports {
> +				port {
> +					etr_rep_in: endpoint {
> +						remote-endpoint = <&qdss_rep_out0>;
> +					};
> +				};
> +			};
> +
> +			out-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +
> +					etr_rep_out0: endpoint {
> +						remote-endpoint = <&etr0_in>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +
> +					etr_rep_out1: endpoint {
> +						remote-endpoint = <&etr1_in>;
> +					};
> +				};
> +			};
> +		};
> +
> +		tmc@404f000 {
> +			compatible = "arm,coresight-tmc", "arm,primecell";
> +			reg = <0x0 0x0404f000 0x0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +			iommus = <&apps_smmu 0x04a0 0x40>;
> +
> +			arm,scatter-gather;
> +			arm,buffer-size = <0x400000>;
> +
> +			in-ports {
> +				port {
> +					etr1_in: endpoint {
> +						remote-endpoint = <&etr_rep_out1>;
> +					};
> +				};
> +			};
> +
> +			out-ports {
> +				port {
> +					etr1_out: endpoint {
> +						remote-endpoint = <&ctcu_in1>;
> +					};
> +				};
> +			};
> +		};
> +
>   		tpdm@4841000 {
>   			compatible = "qcom,coresight-tpdm", "arm,primecell";
>   			reg = <0x0 0x04841000 0x0 0x1000>;
> @@ -3106,6 +3251,14 @@ out-ports {
>   				#address-cells = <1>;
>   				#size-cells = <0>;
>   
> +				port@0 {
> +					reg = <0>;
> +
> +					swao_rep_out0: endpoint {
> +						remote-endpoint = <&qdss_rep_in>;
> +					};
> +				};
> +
>   				port@1 {
>   					reg = <1>;
>   
>