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([81.56.18.151]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4995c7b2b68sm209832495e9.4.2026.08.09.09.07.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Aug 2026 09:07:18 -0700 (PDT) From: Luca Leonardo Scorcia To: linux-mediatek@lists.infradead.org Cc: Luca Leonardo Scorcia , Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 7/8] arm64: dts: mt8167: Properly describe the SoC watchdog Date: Sun, 9 Aug 2026 18:03:31 +0200 Message-ID: <20260809160643.33991-8-l.scorcia@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260809160643.33991-1-l.scorcia@gmail.com> References: <20260809160643.33991-1-l.scorcia@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260809_090721_421843_8F54ABC6 X-CRM114-Status: GOOD ( 12.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently mt8167 inherits its watchdog from the included mt8516 dtsi, which in turn falls back on mt6589-wdt. However according to the data sheet mt8167 has 15 sw resets instead of 12, and the reset bits are different from mt6589. Use the dedicated mediatek,mt8167-wdt compatible for the watchdog driver, as it correctly describes the SoC resets. Signed-off-by: Luca Leonardo Scorcia --- arch/arm64/boot/dts/mediatek/mt8167.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi index 27cf32d7ae35..edfffe35ec14 100644 --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include #include "mt8167-pinfunc.h" @@ -95,6 +96,13 @@ power-domain@MT8167_POWER_DOMAIN_CONN { }; }; + watchdog: watchdog@10007000 { + compatible = "mediatek,mt8167-wdt"; + reg = <0 0x10007000 0 0x1000>; + interrupts = ; + #reset-cells = <1>; + }; + pio: pinctrl@1000b000 { compatible = "mediatek,mt8167-pinctrl"; reg = <0 0x1000b000 0 0x1000>; -- 2.43.0