linux-kernel - [PATCH 1/2] arm: dts: rockchip: Add psci for rk3036

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Message-Id: <20231217103959.2380661-1-andyshrk@163.com>
Date: Sun, 17 Dec 2023 18:39:58 +0800
From: Andy Yan <andyshrk@....com>
To: heiko@...ech.de
Cc: krzysztof.kozlowski+dt@...aro.org,
	robh+dt@...nel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 1/2] arm: dts: rockchip: Add psci for rk3036

From: Andy Yan <andy.yan@...k-chips.com>

The system will hang at bringup secondary CPUs
without psci node.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 arch/arm/boot/dts/rockchip/rk3036.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 78686fc72ce6..5344803442a1 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -67,6 +67,11 @@ display-subsystem {
 		ports = <&vop_out>;
 	};
 
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		arm,cpu-registers-not-fw-configured;
-- 
2.34.1