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SubjectRe: [PATCH] dt-bindings: iio: adc: convert sd modulator to json-schema
On Wed, Nov 27, 2019 at 06:16:42PM +0100, Olivier Moysan wrote:
> Convert the sigma delta modulator bindings
> to DT schema format using json-schema.
>
> Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
> ---
> .../iio/adc/sigma-delta-modulator.txt | 13 -------
> .../iio/adc/sigma-delta-modulator.yaml | 35 +++++++++++++++++++
> 2 files changed, 35 insertions(+), 13 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
> create mode 100644 Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
> deleted file mode 100644
> index 59b92cd32552..000000000000
> --- a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -Device-Tree bindings for sigma delta modulator
> -
> -Required properties:
> -- compatible: should be "ads1201", "sd-modulator". "sd-modulator" can be use
> - as a generic SD modulator if modulator not specified in compatible list.
> -- #io-channel-cells = <0>: See the IIO bindings section "IIO consumers".
> -
> -Example node:
> -
> - ads1202: adc {
> - compatible = "sd-modulator";
> - #io-channel-cells = <0>;
> - };
> diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
> new file mode 100644
> index 000000000000..8967c6f06d9d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
> @@ -0,0 +1,35 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Device-Tree bindings for sigma delta modulator
> +
> +maintainers:
> + - Arnaud Pouliquen <arnaud.pouliquen@st.com>
> +
> +properties:
> + compatible:
> + description: |
> + "sd-modulator" can be used as a generic SD modulator,
> + if the modulator is not specified in the compatible list.
> + enum:
> + - sd-modulator
> + - ads1201
> +
> + '#io-channel-cells':
> + const: 0
> +
> +required:
> + - compatible
> + - '#io-channel-cells'

Add:

additionalProperties: false

> +
> +examples:
> + - |
> + ads1202: adc@0 {

No reg, so drop the unit-address.

> + compatible = "sd-modulator";
> + #io-channel-cells = <0>;
> + };
> +
> +...
> --
> 2.17.1
>

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