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author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-27 17:32:38 +0100 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-07-19 09:51:58 +0100 |
commit | b302c57bc9c7d11dbab7b70b9711506a63592617 (patch) | |
tree | 78163c907d458c0d5a1ada52977cef1f26b97e86 /Documentation/devicetree/bindings/iio/dac | |
parent | 97683c851f9cdbd3ea55697cbe2dcb6af4287bbd (diff) | |
download | linux-stable-b302c57bc9c7d11dbab7b70b9711506a63592617.tar.gz linux-stable-b302c57bc9c7d11dbab7b70b9711506a63592617.tar.bz2 linux-stable-b302c57bc9c7d11dbab7b70b9711506a63592617.zip |
dt-bindings: iio: dac: ad5624r: Add missing binding document
Simple binding, with optional vref.
Note that the Linux driver does support vcc-supply for historical
reasons, but lets not let that get into any bindings that are checked
going forwards. Hence I have deliberately not documented it.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-10-jic23@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/iio/dac')
-rw-r--r-- | Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml new file mode 100644 index 000000000000..330383b85eeb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5624r.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5624r and similar DACs + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +properties: + compatible: + enum: + - adi,ad5624r3 + - adi,ad5644r3 + - adi,ad5664r3 + - adi,ad5624r5 + - adi,ad5644r5 + - adi,ad5664r5 + + reg: + maxItems: 1 + + spi-max-frequency: true + + vref-supply: + description: If not present, internal reference will be used. + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + dac@0 { + reg = <0>; + compatible = "adi,ad5624r3"; + vref-supply = <&vref>; + }; + }; +... |