linux-kernel - [PATCH 4/4] arm64: dts: broadcom: bcm2712: Add watchdog DT node

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Message-ID: <20250917063233.1270-5-svarbanov@suse.de>
Date: Wed, 17 Sep 2025 09:32:33 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	linux-pm@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	Lee Jones <lee@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Willow Cunningham <willow.e.cunningham@...il.com>,
	Stefan Wahren <wahrenst@....net>,
	Saenz Julienne <nsaenz@...nel.org>,
	Andrea della Porta <andrea.porta@...e.com>,
	Phil Elwell <phil@...pberrypi.com>,
	Jonathan Bell <jonathan@...pberrypi.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Stanimir Varbanov <svarbanov@...e.de>
Subject: [PATCH 4/4] arm64: dts: broadcom: bcm2712: Add watchdog DT node

Add watchdog device-tree node for bcm2712 SoC.

Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
---
 arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 0a9212d3106f..3094a8e69f35 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -243,6 +243,15 @@ uart10: serial@...01000 {
 			status = "disabled";
 		};
 
+		pm: watchdog@...00000 {
+			compatible = "brcm,bcm2712-pm", "brcm,bcm2835-pm-wdt";
+			reg = <0x7d200000 0x308>;
+			reg-names = "pm";
+			#power-domain-cells = <1>;
+			#reset-cells = <1>;
+			system-power-controller;
+		};
+
 		interrupt-controller@...17000 {
 			compatible = "brcm,bcm7271-l2-intc";
 			reg = <0x7d517000 0x10>;
-- 
2.47.0