linux-kernel - [PATCH V2 4/4] arm64: dts: add support for C3 power domain controller

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Date:   Fri, 7 Jul 2023 08:37:10 +0800
From:   Xianwei Zhao <xianwei.zhao@...ogic.com>
To:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
CC:     Rob Herring <robh+dt@...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>,
        Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH V2 4/4] arm64: dts: add support for C3 power domain controller

Enable power domain controller for Amlogic C3 SoC

Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
V1 -> V2: delete status,use "okay" status by default.
---
 arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
index 60ad4f3eef9d..f6603fd57551 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
@@ -47,6 +47,15 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
+	sm: secure-monitor {
+		compatible = "amlogic,meson-gxbb-sm";
+
+		pwrc: power-controller {
+			compatible = "amlogic,c3-pwrc";
+			#power-domain-cells = <1>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
-- 
2.37.1