> -----Original Message----- > From: Conor Dooley <conor@xxxxxxxxxx> > Sent: Friday, January 19, 2024 12:10 AM > To: Paller, Kim Seer <KimSeer.Paller@xxxxxxxxxx> > Cc: linux-iio@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; Jonathan Cameron <jic23@xxxxxxxxxx>; Lars-Peter > Clausen <lars@xxxxxxxxxx>; Hennerich, Michael > <Michael.Hennerich@xxxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; > Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>; Conor Dooley > <conor+dt@xxxxxxxxxx>; Crt Mori <cmo@xxxxxxxxxxx>; Linus Walleij > <linus.walleij@xxxxxxxxxx>; Bartosz Golaszewski <brgl@xxxxxxxx> > Subject: Re: [PATCH v6 1/2] dt-bindings: iio: frequency: add admfm2000 > > [External] > > Hey, > > On Thu, Jan 18, 2024 at 04:58:55PM +0800, Kim Seer Paller wrote: > > Dual microwave down converter module with input RF and LO frequency > > ranges from 0.5 to 32 GHz and an output IF frequency range from 0.1 to > > 8 GHz. It consists of a LNA, mixer, IF filter, DSA, and IF amplifier > > for each down conversion path. > > > > Signed-off-by: Kim Seer Paller <kimseer.paller@xxxxxxxxxx> > > --- > > V5 -> V6: Moved array of switch and attenuation GPIOs to the channel node. > > Changed pin coords with friendly names. Removed Reviewed-by tag. > > V4 -> V5: Added Reviewed-by tag. > > V3 -> V4: Updated the description of the properties with multiple entries and > > defined the order. > > V2 -> V3: Adjusted indentation to resolve wrong indentation warning. > > Changed node name to converter. Updated the descriptions to clarify > > the properties. > > V1 -> V2: Removed '|' after description. Specified the pins connected to > > the GPIOs. Added additionalProperties: false. Changed node name to > gpio. > > Aligned < syntax with the previous syntax in the examples. > > > > .../bindings/iio/frequency/adi,admfm2000.yaml | 129 ++++++++++++++++++ > > MAINTAINERS | 7 + > > 2 files changed, 136 insertions(+) > > create mode 100644 > Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml > > > > diff --git > a/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml > b/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml > > new file mode 100644 > > index 000000000000..6f2c91c38666 > > --- /dev/null > > +++ > b/Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml > > @@ -0,0 +1,129 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +# Copyright 2023 Analog Devices Inc. > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/iio/frequency/adi,admfm2000.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: ADMFM2000 Dual Microwave Down Converter > > + > > +maintainers: > > + - Kim Seer Paller <kimseer.paller@xxxxxxxxxx> > > + > > +description: > > + Dual microwave down converter module with input RF and LO frequency > ranges > > + from 0.5 to 32 GHz and an output IF frequency range from 0.1 to 8 GHz. > > + It consists of a LNA, mixer, IF filter, DSA, and IF amplifier for each down > > + conversion path. > > + > > +properties: > > + compatible: > > + enum: > > + - adi,admfm2000 > > + > > + '#address-cells': > > + const: 1 > > + > > + '#size-cells': > > + const: 0 > > + > > +patternProperties: > > + "^channel@[0-1]$": > > + type: object > > + description: Represents a channel of the device. > > + > > + additionalProperties: false > > + > > + properties: > > + reg: > > + description: > > + The channel number. > > + minimum: 0 > > + maximum: 1 > > + > > + adi,mode: > > + description: > > + RF path selected for the channel. > > + 0 - Direct IF mode > > + 1 - Mixer mode > > + $ref: /schemas/types.yaml#/definitions/uint32 > > + enum: [0, 1] > > How come this is an enum, rather than a boolean property such as > "adi,mixer-mode"? I used an enum, perhaps because it was easier to implement. However, this could be changed if a boolean property might be more suitable in this case. Is that the preferred option? Best regards, Kim Seer Paller