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[78.94.0.51]) by smtp.gmail.com with ESMTPSA id i7-20020a05600c354700b003c6cd82596esm3165443wmq.43.2022.10.12.13.57.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Oct 2022 13:57:42 -0700 (PDT) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: devicetree@vger.kernel.org, Guenter Roeck , Jean Delvare , Rob Herring , Krzysztof Kozlowski , Roland Stigge Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Marcello Sylvester Bauer , Naresh Solanki Subject: [PATCH v3 2/3] dt-bindings: hwmon: Add binding for max6639 Date: Wed, 12 Oct 2022 22:57:35 +0200 Message-Id: <20221012205736.1231514-3-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221012205736.1231514-1-Naresh.Solanki@9elements.com> References: <20221012205736.1231514-1-Naresh.Solanki@9elements.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Marcello Sylvester Bauer Add Devicetree binding documentation for Maxim MAX6639 temperature monitor with PWM fan-speed controller. Signed-off-by: Marcello Sylvester Bauer Signed-off-by: Naresh Solanki --- .../bindings/hwmon/maxim,max6639.yaml | 86 +++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/maxim,max6639.y= aml diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml b/D= ocumentation/devicetree/bindings/hwmon/maxim,max6639.yaml new file mode 100644 index 000000000000..459647870ebc --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/maxim,max6639.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim max6639 + +maintainers: + - Roland Stigge + +description: | + The MAX6639 is a 2-channel temperature monitor with dual, automatic, PWM + fan-speed controller. It monitors its own temperature and one external + diode-connected transistor or the temperatures of two external diode-con= nected + transistors, typically available in CPUs, FPGAs, or GPUs. + + Datasheets: + https://datasheets.maximintegrated.com/en/ds/MAX6639-MAX6639F.pdf + +properties: + compatible: + enum: + - maxim,max6639 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - reg + +patternProperties: + "^fan@[0-1]$": + type: object + description: | + Represents the two fans and their specific configuration. + + $ref: fan-common.yaml# + + properties: + reg: + description: | + The fan number. + items: + minimum: 0 + maximum: 1 + + required: + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + fan-controller@2e { + compatible =3D "maxim,max6639"; + reg =3D <0x10>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + fan@0 { + reg =3D <0x0>; + pulses-per-revolution =3D <2>; + max-rpm =3D <4000>; + }; + + fan@1 { + reg =3D <0x1>; + pulses-per-revolution =3D <2>; + max-rpm =3D <8000>; + }; + }; + }; +... --=20 2.37.3