Commit 98b43386 authored by Georgi Djakov's avatar Georgi Djakov Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8916: Enable CoreSight STM component 



Add DT binding for CoreSight System Trace Macrocell (STM) on msm8916,
which can benefit the CoreSight development on DB410c.

Signed-off-by: default avatarGeorgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
Acked-by: default avatarStephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210321124212.4253-1-leo.yan@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent c1b2189a

arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -414,6 +414,7 @@ 
&funnel0 { status = "okay"; };

&funnel1 { status = "okay"; };

&replicator { status = "okay"; };

&stm { status = "okay"; };

&tpiu { status = "okay"; };



&smd_rpm_regulators {

arch/arm64/boot/dts/qcom/msm8916.dtsi

+27 −0
Original line number Diff line number Diff line
@@ -489,6 +489,26 @@ 
				 <&rpmcc RPM_SMD_SNOC_A_CLK>;

		};



		stm: stm@802000 {

			compatible = "arm,coresight-stm", "arm,primecell";

			reg = <0x00802000 0x1000>,

			      <0x09280000 0x180000>;

			reg-names = "stm-base", "stm-stimulus-base";



			clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;

			clock-names = "apb_pclk", "atclk";



			status = "disabled";



			out-ports {

				port {

					stm_out: endpoint {

						remote-endpoint = <&funnel0_in7>;

					};

				};

			};

		};



		/* System CTIs */

		/* CTI 0 - TMC connections */

		cti0: cti@810000 {
@@ -562,6 +582,13 @@ 
						remote-endpoint = <&funnel1_out>;

					};

				};



				port@7 {

					reg = <7>;

					funnel0_in7: endpoint {

						remote-endpoint = <&stm_out>;

					};

				};

			};



			out-ports {