Messages in this thread | | | Date | Sun, 20 Feb 2022 11:53:55 +0100 | Subject | Re: [PATCH v3 2/3] dt-bindings:iio:amplifiers: add ada4250 doc | From | Krzysztof Kozlowski <> |
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On 14/02/2022 10:41, Antoniu Miclaus wrote: > Add device tree bindings for the ADA4250 driver.
Please put the bindings patch as first in the series.
> > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> > --- > .../bindings/iio/amplifiers/adi,ada4250.yaml | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml > > diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml > new file mode 100644 > index 000000000000..22283ab48903 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/amplifiers/adi,ada4250.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ADA4250 Programmable Gain Instrumentation Amplifier > + > +maintainers: > + - Antoniu Miclaus <antoniu.miclaus@analog.com> > + > +description: | > + Precision Low Power, 110kHz, 26uA, Programmable Gain Instrumentation Amplifier. > + > +properties: > + compatible: > + enum: > + - adi,ada4250 > + > + reg: > + maxItems: 1 > + > + avdd-supply: true
Needs a description, not a true.
As Jonathan said, you should allow spi-max-frequency (so spi-max-frequency: true).
No io-channel-cells?
> + > + adi,refbuf-enable: > + description: > + Enable internal buffer to drive the reference pin. > + type: boolean > + > +required: > + - compatible > + - reg > + - avdd-supply > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + ada4250@0{
Generic node name, so "amplifier".
> + compatible = "adi,ada4250"; > + reg = <0>; > + avdd-supply = <&avdd>; > + }; > + }; > +...
Best regards, Krzysztof
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