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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2c77ec51be0sm2114044fac.16.2025.03.24.11.56.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Mar 2025 11:56:03 -0700 (PDT) Message-ID: <39d48315-0d05-4992-b905-ebb5b9fe77c1@baylibre.com> Date: Mon, 24 Mar 2025 13:56:01 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] dt-bindings: iio: adc: add ad7405 To: Pop Ioan Daniel , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nuno Sa , Olivier Moysan , Javier Carrasco , Andy Shevchenko , Trevor Gamblin , Guillaume Stols , Dumitru Ceclan , Matteo Martelli , Marcelo Schmitt , Alisa-Dariana Roman , Ramona Alexandra Nechita , Thomas Bonnefille , Dragos Bogdan , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250324090813.2775011-1-pop.ioan-daniel@analog.com> <20250324090813.2775011-5-pop.ioan-daniel@analog.com> From: David Lechner Content-Language: en-US In-Reply-To: <20250324090813.2775011-5-pop.ioan-daniel@analog.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 3/24/25 4:07 AM, Pop Ioan Daniel wrote: > Add devicetree bindings for ad7405/adum770x family. > > Signed-off-by: Pop Ioan Daniel > --- > .../bindings/iio/adc/adi,ad7405.yaml | 68 +++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml > new file mode 100644 > index 000000000000..e312fa0cdb05 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml > @@ -0,0 +1,68 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright 2025 Analog Devices Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/adi,ad7405.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AD7405 family > + > +maintainers: > + - Dragos Bogdan > + > +description: | > + Analog Devices AD7405 is a high performance isolated ADC, 1-channel, > + 16-bit with a second-order Σ-Δ modulator that converts an analog input signal > + into a high speed, single-bit data stream. > + > + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7405.pdf > + https://www.analog.com/media/en/technical-documentation/data-sheets/adum7701.pdf > + https://www.analog.com/media/en/technical-documentation/data-sheets/adum7702.pdf > + https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM7703.pdf > + > +properties: > + compatible: > + enum: > + - adi,ad7405 > + - adi,adum7701 > + - adi,adum7702 > + - adi,adum7703 > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + There are no child nodes, so we don't need #address-cells or #size-cells. > + vdd1-supply: true > + > + vdd2-supply: true > + > + clocks: > + maxitems: 1 > + > + io-backends: > + maxItems: 1 > + > +required: > + - compatible > + - vdd1-supply > + - vdd2-supply > + - clocks > + - io-backends > + > +unevaluatedProperties: false Should be able to use additionalProperties: false here instead. > + > +examples: > + - | > + #include This include isn't used and can be removed. > + adc { > + #address-cells = <1>; > + #size-cells = <0>; Not needed as above. > + compatible = "adi,ad7405"; > + clocks = <&axi_clk_gen 0>; > + vdd1-supply = <&vdd1>; > + vdd2-supply = <&vdd2>; > + io-backends = <&iio_backend>; > + }; > +... > \ No newline at end of file