| Message ID | 20210627163244.1090296-16-jic23@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: iio: dac: Add most missing binding documents. | expand |
On Sun, 27 Jun 2021 17:32:44 +0100, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Simple binding for this family of microchip DACs. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Cc: Michael Welling <mwelling@ieee.org> > --- > .../bindings/iio/dac/microchip,mcp4922.yaml | 46 +++++++++++++++++++ > 1 file changed, 46 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml new file mode 100644 index 000000000000..12a14b3f36cb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + - Michael Welling <mwelling@ieee.org> + +properties: + compatible: + enum: + - microchip,mcp4902 + - microchip,mcp4912 + - microchip,mcp4922 + + reg: + maxItems: 1 + + spi-max-frequency: true + + vref-supply: true + +additionalProperties: false + +required: + - compatible + - reg + - vref-supply + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "microchip,mcp4912"; + reg = <0>; + vref-supply = <&dac_vref>; + }; + }; +...