Re: [PATCH 07/10] dt-bindings: iio: dac: add bindings doc for AD9739A

[Rob Herring <robh@kernel.org>]

On Thu, Mar 28, 2024 at 02:22:31PM +0100, Nuno Sa wrote:
> This adds the bindings documentation for the 14 bit
> RF Digital-to-Analog converter.

Reword the subject to say 'bindings' only once.

> 
> Signed-off-by: Nuno Sa <nuno.sa@analog.com>
> ---
>  .../devicetree/bindings/iio/dac/adi,ad9739a.yaml   | 88 ++++++++++++++++++++++
>  MAINTAINERS                                        |  8 ++
>  2 files changed, 96 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
> new file mode 100644
> index 000000000000..24bcec763a9b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/dac/adi,ad9739a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AD9739A RF DAC
> +
> +maintainers:
> +  - Dragos Bogdan <dragos.bogdan@analog.com>
> +  - Nuno Sa <nuno.sa@analog.com>
> +
> +description: |
> +  The AD9739A is a 14-bit, 2.5 GSPS high performance RF DACs that are capable
> +  of synthesizing wideband signals from dc up to 3 GHz.
> +
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ad9737a_9739a.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad9739a
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    maxItems: 1
> +
> +  vdd_3_3-supply:

vdd-3-3-supply or vdd-3p3-supply

> +    description: 3.3V Digital input supply.
> +
> +  vdd-supply:
> +    description: 1.8V Digital input supply.
> +
> +  vdda-supply:
> +    description: 3.3V Analog input supply.
> +
> +  vddc-supply:
> +    description: 1.8V Clock input supply.
> +
> +  io-backends:
> +    maxItems: 1
> +
> +  adi,full-scale-microamp:
> +    description: This property represents the DAC full scale current.
> +    minimum: 8700
> +    maximum: 31700
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - io-backends
> +  - vdd_3_3-supply
> +  - vdd-supply
> +  - vdda-supply
> +  - vddc-supply
> +
> +allOf:
> +  - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    spi {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        dac@0 {
> +            compatible = "adi,ad9739a";
> +            reg = <0>;
> +
> +            clocks = <&dac_clk>;
> +
> +            io-backends = <&iio_backend>;
> +
> +            vdd_3_3-supply = <&vdd_3_3>;
> +            vdd-supply = <&vdd>;
> +            vdda-supply = <&vdd_3_3>;
> +            vddc-supply = <&vdd>;
> +        };
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 2137eb452376..76e872e320d7 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1234,6 +1234,14 @@ W:	https://ez.analog.com/linux-software-drivers
>  F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
>  F:	drivers/iio/adc/ad7780.c
>  
> +ANALOG DEVICES INC AD9739a DRIVER
> +M:	Nuno Sa <nuno.sa@analog.com>
> +M:	Dragos Bogdan <dragos.bogdan@analog.com>
> +L:	linux-iio@vger.kernel.org
> +S:	Supported
> +W:	https://ez.analog.com/linux-software-drivers
> +F:	Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
> +
>  ANALOG DEVICES INC ADA4250 DRIVER
>  M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
>  L:	linux-iio@vger.kernel.org
> 
> -- 
> 2.44.0
>