linux-kernel - [PATCH 04/12] arm64: dts: ti: k3-am64: Add reboot-controller node

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Date: Wed, 31 Jan 2024 16:19:49 -0600
From: Andrew Davis <afd@...com>
To: Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Santosh
 Shilimkar <ssantosh@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Vignesh
 Raghavendra <vigneshr@...com>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        Andrew Davis
	<afd@...com>
Subject: [PATCH 04/12] arm64: dts: ti: k3-am64: Add reboot-controller node

While PCSI normally handles reboot for K3, this is an available
fallback in case PCSI reboot fails. Add direct reboot TI-SCI
node to system-controller.

Signed-off-by: Andrew Davis <afd@...com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index e348114f42e01..f9d2d1b67282d 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -228,6 +228,11 @@ k3_reset: reset-controller {
 			compatible = "ti,sci-reset";
 			#reset-cells = <2>;
 		};
+
+		k3_reboot: reboot-controller {
+			bootph-all;
+			compatible = "ti,sci-reboot";
+		};
 	};
 
 	main_pmx0: pinctrl@...00 {
-- 
2.39.2