linux-kernel - [PATCH v5 5/5] arm64: dts: qcom: msm8996: Add coresight qmi node

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Message-ID: <20250424115854.2328190-6-quic_jinlmao@quicinc.com>
Date: Thu, 24 Apr 2025 04:58:54 -0700
From: Mao Jinlong <quic_jinlmao@...cinc.com>
To: Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach
	<mike.leach@...aro.org>,
        James Clark <james.clark@...aro.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Mao Jinlong <quic_jinlmao@...cinc.com>,
        "Alexander
 Shishkin" <alexander.shishkin@...ux.intel.com>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
CC: <coresight@...ts.linaro.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v5 5/5] arm64: dts: qcom: msm8996: Add coresight qmi node

coresight qmi nodes is to init the qmi connection to remote subsystem.
qcom,qmi-id is used by remote etm driver to get the remote subsystem
connection and send the request.

Signed-off-by: Mao Jinlong <quic_jinlmao@...cinc.com>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 4719e1fc70d2..d3bd8caccc0f 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -39,6 +39,15 @@ sleep_clk: sleep-clk {
 		};
 	};
 
+	coresight-qmi {
+		compatible = "qcom,coresight-qmi";
+
+		conns-0 {
+			qmi-id = <0x2>;
+			service-id = <0x33>;
+		};
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
@@ -447,6 +456,8 @@ memory@...00000 {
 	etm {
 		compatible = "qcom,coresight-remote-etm";
 
+		qcom,qmi-id = <0x2>;
+
 		out-ports {
 			port {
 				modem_etm_out_funnel_in2: endpoint {
-- 
2.25.1