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([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22ac7c93b2esm58569695ad.137.2025.04.11.20.23.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Apr 2025 20:23:07 -0700 (PDT) Sender: Guenter Roeck Message-ID: <485cec53-4e98-4abc-8e5f-96a8a0efb563@roeck-us.net> Date: Fri, 11 Apr 2025 20:23:05 -0700 Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/2] dt-bindings: watchdog: Add NXP Software Watchdog Timer To: Daniel Lezcano , wim@linux-watchdog.org Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, S32@nxp.com, ghennadi.procopciuc@nxp.com, thomas.fossati@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, alexandru-catalin.ionita@nxp.com References: <20250410082616.1855860-1-daniel.lezcano@linaro.org> <20250410082616.1855860-2-daniel.lezcano@linaro.org> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/10/25 01:26, Daniel Lezcano wrote: > Describe the Software Watchdog Timer available on the S32G platforms. > > Cc: Ghennadi Procopciuc > Cc: Thomas Fossati > Signed-off-by: Daniel Lezcano Reviewed-by: Guenter Roeck > --- > .../bindings/watchdog/nxp,s32g2-swt.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > new file mode 100644 > index 000000000000..8f168a05b50c > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/nxp,s32g2-swt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP Software Watchdog Timer (SWT) > + > +maintainers: > + - Daniel Lezcano > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + oneOf: > + - const: nxp,s32g2-swt > + - items: > + - const: nxp,s32g3-swt > + - const: nxp,s32g2-swt > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Counter clock > + - description: Module clock > + - description: Register clock > + > + clock-names: > + items: > + - const: counter > + - const: module > + - const: register > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + > +unevaluatedProperties: false > + > +examples: > + - | > + watchdog@40100000 { > + compatible = "nxp,s32g2-swt"; > + reg = <0x40100000 0x1000>; > + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3c>; > + clock-names = "counter", "module", "register"; > + timeout-sec = <10>; > + };