ARM: dts: msm: Add support for audio ETM for SDM845

Add audio ETM configuration to the device tree for sdm845.
This device will be used to capture HW events on audio
sub-system.

Change-Id: I4aab70962933e46d4a0163a4bbd1e2f87d7caacc
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm845-coresight.dtsi b/arch/arm64/boot/dts/qcom/sdm845-coresight.dtsi
index f6493ac..0bd72ad 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-coresight.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-coresight.dtsi
@@ -767,6 +767,15 @@
 					    <&tpdm_lpass_out_funnel_lpass>;
 				};
 			};
+
+			port@2 {
+				reg = <1>;
+				funnel_lpass_in_audio_etm0: endpoint {
+					slave-mode;
+					remote-endpoint =
+					    <&audio_etm0_out_funnel_lpass>;
+				};
+			};
 		};
 	};
 
@@ -1770,6 +1779,19 @@
 		};
 	};
 
+	audio_etm0 {
+		compatible = "qcom,coresight-remote-etm";
+
+		coresight-name = "coresight-audio-etm0";
+		qcom,inst-id = <5>;
+
+		port {
+			audio_etm0_out_funnel_lpass: endpoint {
+				remote-endpoint = <&funnel_lpass_in_audio_etm0>;
+			};
+		};
+	};
+
 	funnel_apss_merg: funnel@7810000 {
 		compatible = "arm,primecell";
 		arm,primecell-periphid = <0x0003b908>;