Subject: Re: [PATCHv2 2/3] arm64: dts: qcom: sc7180: Add Coresight support

From: Mathieu Poirier <[email-masked]>
Date: Mon, 13 Apr 2020 11:40:51 -0600

On Thu, Apr 09, 2020 at 05:13:37PM +0530, Sai Prakash Ranjan wrote:
> Add coresight components found on Qualcomm SC7180 SoC.
> 
> Signed-off-by: Sai Prakash Ranjan <[email-masked]>
> Reviewed-by: Stephen Boyd <[email-masked]>
> Tested-by: Stephen Boyd <[email-masked]>

Reviewed-by: Mathieu Poirier <[email-masked]>

> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 471 +++++++++++++++++++++++++++
>  1 file changed, 471 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 998f101ad623..aa3bfda9337b 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1294,6 +1294,477 @@
>  			};
>  		};
>  
> +		stm@6002000 {
> +			compatible = "arm,coresight-stm", "arm,primecell";
> +			reg = <0 0x06002000 0 0x1000>,
> +			      <0 0x16280000 0 0x180000>;
> +			reg-names = "stm-base", "stm-stimulus-base";
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					stm_out: endpoint {
> +						remote-endpoint = <&funnel0_in7>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@6041000 {
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x06041000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					funnel0_out: endpoint {
> +						remote-endpoint = <&merge_funnel_in0>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@7 {
> +					reg = <7>;
> +					funnel0_in7: endpoint {
> +						remote-endpoint = <&stm_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@6042000 {
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x06042000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					funnel1_out: endpoint {
> +						remote-endpoint = <&merge_funnel_in1>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@4 {
> +					reg = <4>;
> +					funnel1_in4: endpoint {
> +						remote-endpoint = <&apss_merge_funnel_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@6045000 {
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x06045000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					merge_funnel_out: endpoint {
> +						remote-endpoint = <&swao_funnel_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					merge_funnel_in0: endpoint {
> +						remote-endpoint = <&funnel0_out>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					merge_funnel_in1: endpoint {
> +						remote-endpoint = <&funnel1_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		replicator@6046000 {
> +			compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
> +			reg = <0 0x06046000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					replicator_out: endpoint {
> +						remote-endpoint = <&etr_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				port {
> +					replicator_in: endpoint {
> +						remote-endpoint = <&swao_replicator_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etr@6048000 {
> +			compatible = "arm,coresight-tmc", "arm,primecell";
> +			reg = <0 0x06048000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +			arm,scatter-gather;
> +
> +			in-ports {
> +				port {
> +					etr_in: endpoint {
> +						remote-endpoint = <&replicator_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@6b04000 {
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x06b04000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					swao_funnel_out: endpoint {
> +						remote-endpoint = <&etf_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@7 {
> +					reg = <7>;
> +					swao_funnel_in: endpoint {
> +						remote-endpoint = <&merge_funnel_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etf@6b05000 {
> +			compatible = "arm,coresight-tmc", "arm,primecell";
> +			reg = <0 0x06b05000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etf_out: endpoint {
> +						remote-endpoint = <&swao_replicator_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				port {
> +					etf_in: endpoint {
> +						remote-endpoint = <&swao_funnel_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		replicator@6b06000 {
> +			compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
> +			reg = <0 0x06b06000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					swao_replicator_out: endpoint {
> +						remote-endpoint = <&replicator_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				port {
> +					swao_replicator_in: endpoint {
> +						remote-endpoint = <&etf_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7040000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07040000 0 0x1000>;
> +
> +			cpu = <&CPU0>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm0_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in0>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7140000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07140000 0 0x1000>;
> +
> +			cpu = <&CPU1>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm1_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in1>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7240000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07240000 0 0x1000>;
> +
> +			cpu = <&CPU2>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm2_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in2>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7340000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07340000 0 0x1000>;
> +
> +			cpu = <&CPU3>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm3_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in3>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7440000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07440000 0 0x1000>;
> +
> +			cpu = <&CPU4>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm4_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in4>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7540000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07540000 0 0x1000>;
> +
> +			cpu = <&CPU5>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm5_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in5>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7640000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07640000 0 0x1000>;
> +
> +			cpu = <&CPU6>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm6_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in6>;
> +					};
> +				};
> +			};
> +		};
> +
> +		etm@7740000 {
> +			compatible = "arm,coresight-etm4x", "arm,primecell";
> +			reg = <0 0x07740000 0 0x1000>;
> +
> +			cpu = <&CPU7>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					etm7_out: endpoint {
> +						remote-endpoint = <&apss_funnel_in7>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@7800000 { /* APSS Funnel */
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x07800000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					apss_funnel_out: endpoint {
> +						remote-endpoint = <&apss_merge_funnel_in>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					apss_funnel_in0: endpoint {
> +						remote-endpoint = <&etm0_out>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					apss_funnel_in1: endpoint {
> +						remote-endpoint = <&etm1_out>;
> +					};
> +				};
> +
> +				port@2 {
> +					reg = <2>;
> +					apss_funnel_in2: endpoint {
> +						remote-endpoint = <&etm2_out>;
> +					};
> +				};
> +
> +				port@3 {
> +					reg = <3>;
> +					apss_funnel_in3: endpoint {
> +						remote-endpoint = <&etm3_out>;
> +					};
> +				};
> +
> +				port@4 {
> +					reg = <4>;
> +					apss_funnel_in4: endpoint {
> +						remote-endpoint = <&etm4_out>;
> +					};
> +				};
> +
> +				port@5 {
> +					reg = <5>;
> +					apss_funnel_in5: endpoint {
> +						remote-endpoint = <&etm5_out>;
> +					};
> +				};
> +
> +				port@6 {
> +					reg = <6>;
> +					apss_funnel_in6: endpoint {
> +						remote-endpoint = <&etm6_out>;
> +					};
> +				};
> +
> +				port@7 {
> +					reg = <7>;
> +					apss_funnel_in7: endpoint {
> +						remote-endpoint = <&etm7_out>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel@7810000 {
> +			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +			reg = <0 0x07810000 0 0x1000>;
> +
> +			clocks = <&aoss_qmp>;
> +			clock-names = "apb_pclk";
> +
> +			out-ports {
> +				port {
> +					apss_merge_funnel_out: endpoint {
> +						remote-endpoint = <&funnel1_in4>;
> +					};
> +				};
> +			};
> +
> +			in-ports {
> +				port {
> +					apss_merge_funnel_in: endpoint {
> +						remote-endpoint = <&apss_funnel_out>;
> +					};
> +				};
> +			};
> +		};
> +
>  		sdhc_2: sdhci@8804000 {
>  			compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5";
>  			reg = <0 0x08804000 0 0x1000>;
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation

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