linux-kernel - [PATCH 5/7] arm64: dts: mt8167: Add a specific watchdog dts node

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Message-ID: <228e74cc870ac01b223875e2a0dd7effa4137213.1770836190.git.l.scorcia@gmail.com>
Date: Wed, 11 Feb 2026 19:03:26 +0000
From: Luca Leonardo Scorcia <l.scorcia@...il.com>
To: linux-mediatek@...ts.infradead.org
Cc: Luca Leonardo Scorcia <l.scorcia@...il.com>,
	Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	linux-watchdog@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 5/7] arm64: dts: mt8167: Add a specific watchdog dts node

The watchdog driver for mt8167 relies on DT data, so the fallback
compatible mt8516 won't work, need to update watchdog device node
to sync with watchdog dt-binding document.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@...il.com>
---
 arch/arm64/boot/dts/mediatek/mt8167.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
index fd17daa13dba..caf51f203dd3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
@@ -48,6 +48,13 @@ apmixedsys: apmixedsys@...18000 {
 			#clock-cells = <1>;
 		};
 
+		watchdog@...07000 {
+			compatible = "mediatek,mt8167-wdt";
+			reg = <0 0x10007000 0 0x1000>;
+			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+			#reset-cells = <1>;
+		};
+
 		scpsys: syscon@...06000 {
 			compatible = "mediatek,mt8167-scpsys", "syscon", "simple-mfd";
 			reg = <0 0x10006000 0 0x1000>;
-- 
2.43.0