linux-kernel - [PATCH] arm64: dts: meson: fix S4 power-controller node

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Message-Id: <20240408-fix-secpwr-s4-v1-1-01aa7ee72c52@amlogic.com>
Date: Mon, 08 Apr 2024 11:26:25 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH] arm64: dts: meson: fix S4 power-controller node

From: Xianwei Zhao <xianwei.zhao@...ogic.com>

The power-controller module works well by adding its parent
node secure-monitor.

Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ce90b35686a2..24d00dce4969 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -65,10 +65,13 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
-	pwrc: power-controller {
-		compatible = "amlogic,meson-s4-pwrc";
-		#power-domain-cells = <1>;
-		status = "okay";
+	sm: secure-monitor {
+		compatible = "amlogic,meson-gxbb-sm";
+
+		pwrc: power-controller {
+			compatible = "amlogic,meson-s4-pwrc";
+			#power-domain-cells = <1>;
+		};
 	};
 
 	soc {

---
base-commit: 4cece764965020c22cff7665b18a012006359095
change-id: 20240408-fix-secpwr-s4-a99ff960d0ae

Best regards,
-- 
Xianwei Zhao <xianwei.zhao@...ogic.com>