linux-kernel - [PATCH] arm64: dts: qcom: x1e80100: add rpmh-stats node

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Message-ID: <20240723081357.1521942-1-quic_rjendra@quicinc.com>
Date: Tue, 23 Jul 2024 13:43:57 +0530
From: Rajendra Nayak <quic_rjendra@...cinc.com>
To: <andersson@...nel.org>, <konrad.dybcio@...aro.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Rajendra Nayak <quic_rjendra@...cinc.com>
Subject: [PATCH] arm64: dts: qcom: x1e80100: add rpmh-stats node

Add a node describing the RPMh shared memory that can be used to
retrieve statistics for the SoC low-power modes.

Signed-off-by: Rajendra Nayak <quic_rjendra@...cinc.com>
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 7bca5fcd7d52..e94ae22d68f3 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -4618,6 +4618,11 @@ aoss_qmp: power-management@...0000 {
 			#clock-cells = <0>;
 		};
 
+		sram@...0000 {
+			compatible = "qcom,rpmh-stats";
+			reg = <0 0x0c3f0000 0 0x400>;
+		};
+
 		spmi: arbiter@...0000 {
 			compatible = "qcom,x1e80100-spmi-pmic-arb";
 			reg = <0 0x0c400000 0 0x3000>,
-- 
2.34.1