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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8f390dd2sm26071285ad.79.2026.07.22.23.08.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Jul 2026 23:08:24 -0700 (PDT) From: Zi-Yu Chen To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jacky Huang , Shan-Chun Hung , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Zi-Yu Chen Subject: [PATCH 1/3] dt-bindings: watchdog: Add MA35D1 Watchdog binding Date: Thu, 23 Jul 2026 14:07:52 +0800 Message-Id: <20260723060755.1596858-2-zychennvt@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260723060755.1596858-1-zychennvt@gmail.com> References: <20260723060755.1596858-1-zychennvt@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add device tree binding documentation for the watchdog timer (WDT) controller found on Nuvoton MA35D1 SoC. Signed-off-by: Zi-Yu Chen --- .../bindings/watchdog/nuvoton,ma35d1-wdt.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/nuvoton,ma35d1-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,ma35d1-wdt.yaml b/Documentation/devicetree/bindings/watchdog/nuvoton,ma35d1-wdt.yaml new file mode 100644 index 000000000000..aced7d77a7d3 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,ma35d1-wdt.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/nuvoton,ma35d1-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton MA35D1 Watchdog Timer + +maintainers: + - Zi-Yu Chen + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - nuvoton,ma35d1-wdt + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + wakeup-source: true + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + wdt1: watchdog@40440000 { + compatible = "nuvoton,ma35d1-wdt"; + reg = <0x0 0x40440000 0x0 0x100>; + interrupts = ; + clocks = <&clk WDT1_GATE>; + }; + }; +... -- 2.34.1