Re: [PATCH v2 2/2] arm64: dts: qcom: sm8250: Add Coresight support

On 9/24/21 15:36, Tao Zhang wrote:

Add the basic coresight components found on Qualcomm SM8250 Soc. The basic coresight components include ETF, ETMs,STM and the related funnels.

Hello,

Seems like this patch never merged mainline, what happened ? This change is required to enable coresight devices on RB5 platform.

- Anshuman

Signed-off-by: Tao Zhang quic_taozha@quicinc.com

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 439 +++++++++++++++++++++++++++++++ 1 file changed, 439 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index 5f41de2..1e1579a 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -223,6 +223,445 @@ regulator-max-microvolt = <1800000>; regulator-always-on; };

• 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 {
  

• 		funnel2_out: endpoint {
  

• 			remote-endpoint =
  

• 			  <&merge_funnel_in2>;
  

• 		};
  

• 	};
  

• };
  

• in-ports {
  

• 	#address-cells = <1>;
  

• 	#size-cells = <0>;
  

• 	port@4 {
  

• 		reg = <4>;
  

• 		funnel2_in5: endpoint {
  

• 			remote-endpoint =
  

• 			  <&apss_merge_funnel_out>;
  

• 		};
  

• 	};
  

• };
  

• };
• funnel@6b04000 {

• compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
  

• arm,primecell-periphid = <0x000bb908>;
  

• reg = <0 0x6b04000 0 0x1000>;
  

• reg-names = "funnel-base";
  

• clocks = <&aoss_qmp>;
  

• clock-names = "apb_pclk";
  

• out-ports {
  

• 	port {
  

• 		merge_funnel_out: endpoint {
  

• 			remote-endpoint =
  

• 				<&etf_in>;
  

• 		};
  

• 	};
  

• };
  

• in-ports {
  

• 	#address-cells = <1>;
  

• 	#size-cells = <0>;
  

• 	port@7 {
  

• 		reg = <7>;
  

• 		swao_funnel_in7: endpoint {
  

• 			slave-mode;
  

• 			remote-endpoint=
  

• 				<&merg_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 {
  

• 		merg_funnel_out: endpoint {
  

• 			remote-endpoint = <&swao_funnel_in7>;
  

• 		};
  

• 	};
  

• };
  

• 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_in2: endpoint {
  

• 			remote-endpoint =
  

• 			  <&funnel2_out>;
  

• 		};
  

• 	};
  

• };
  

• };
• etf@6b05000 {

• compatible = "arm,coresight-tmc", "arm,primecell";
  

• reg = <0 0x06b05000 0 0x1000>;
  

• clocks = <&aoss_qmp>;
  

• clock-names = "apb_pclk";
  

• in-ports {
  

• 	port {
  

• 		etf_in: endpoint {
  

• 			remote-endpoint =
  

• 			  <&merge_funnel_out>;
  

• 		};
  

• 	};
  

• };
  

• };
• etm@7040000 {

• compatible = "arm,coresight-etm4x", "arm,primecell";
  

• reg = <0 0x07040000 0 0x1000>;
  

• cpu = <&CPU0>;
  

• clocks = <&aoss_qmp>;
  

• clock-names = "apb_pclk";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• 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";
  

• arm,coresight-loses-context-with-cpu;
  

• out-ports {
  

• 	port {
  

• 		etm7_out: endpoint {
  

• 			remote-endpoint =
  

• 			  <&apss_funnel_in7>;
  

• 		};
  

• 	};
  

• };
  

• };
• funnel@7800000 {

• 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 =
  

• 			  <&funnel2_in5>;
  

• 		};
  

• 	};
  

• };
  

• in-ports {
  

• 	port {
  

• 		apss_merge_funnel_in: endpoint {
  

• 			remote-endpoint =
  

• 			  <&apss_funnel_out>;
  

• 		};
  

• 	};
  

• };
  

• };

}; &adsp {