linux-kernel - [PATCH v4 2/3] arm64: dts: qcom: qcs615: add the SCM node

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Message-ID: <20241105032107.9552-3-quic_qqzhou@quicinc.com>
Date: Tue, 5 Nov 2024 08:51:06 +0530
From: Qingqing Zhou <quic_qqzhou@...cinc.com>
To: <andersson@...nel.org>, <konradybcio@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <robimarko@...il.com>,
        <will@...nel.org>, <robin.murphy@....com>, <joro@...tes.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <iommu@...ts.linux.dev>,
        Qingqing Zhou
	<quic_qqzhou@...cinc.com>
Subject: [PATCH v4 2/3] arm64: dts: qcom: qcs615: add the SCM node

Add the SCM node for QCS615 platform. It is an interface to
communicate to the secure firmware.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Qingqing Zhou <quic_qqzhou@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index ac4c4c751da1..027c5125f36b 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -278,6 +278,13 @@
 		reg = <0 0x80000000 0 0>;
 	};
 
+	firmware {
+		scm {
+			compatible = "qcom,scm-qcs615", "qcom,scm";
+			qcom,dload-mode = <&tcsr 0x13000>;
+		};
+	};
+
 	camnoc_virt: interconnect-0 {
 		compatible = "qcom,qcs615-camnoc-virt";
 		#interconnect-cells = <2>;
-- 
2.17.1