On Mon, Apr 20, 2020 at 12:26:08PM +0800, Chris Ruehl wrote: > Conversion of the ltc2632 to yaml format and name the file 'lltc,ltc2632.yaml'. > > Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx> > --- > v5: > correct require section > set maintainer of analog.com > v4..v2: no change > > .../bindings/iio/dac/lltc,ltc2632.yaml | 76 +++++++++++++++++++ > .../devicetree/bindings/iio/dac/ltc2632.txt | 49 ------------ > 2 files changed, 76 insertions(+), 49 deletions(-) > create mode 100644 Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > delete mode 100644 Documentation/devicetree/bindings/iio/dac/ltc2632.txt > > diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > new file mode 100644 > index 000000000000..b0043144fbc4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > @@ -0,0 +1,76 @@ > +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC > + > +maintainers: > + - Michael Hennerich <michael.hennerich@xxxxxxxxxx> > + > +description: | > + Bindings for the Linear Technology LTC2632/2634/2636 DAC > + Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/LTC263[246].pdf > + > +properties: > + compatible: > + enum: > + - lltc,ltc2632-l12 > + - lltc,ltc2632-l10 > + - lltc,ltc2632-l8 > + - lltc,ltc2632-h12 > + - lltc,ltc2632-h10 > + - lltc,ltc2632-h8 > + - lltc,ltc2634-l12 > + - lltc,ltc2634-l10 > + - lltc,ltc2634-l8 > + - lltc,ltc2634-h12 > + - lltc,ltc2634-h10 > + - lltc,ltc2634-h8 > + - lltc,ltc2636-l12 > + - lltc,ltc2636-l10 > + - lltc,ltc2636-l8 > + - lltc,ltc2636-h12 > + - lltc,ltc2636-h10 > + - lltc,ltc2636-h8 > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 2000000 > + > + vref-supply: > + description: > + Phandle to the external reference voltage supply. This should There's a tab here which the yaml parser isn't going to like. Not sure why my checker didn't run on this, but make sure 'make dt_binding_check' passes. > + only be set if there is an external reference voltage connected to the VREF > + pin. If the property is not set the internal reference is used. > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + vref: regulator-vref { > + compatible = "regulator-fixed"; > + regulator-name = "vref-ltc2632"; > + regulator-min-microvolt = <1250000>; > + regulator-max-microvolt = <1250000>; > + regulator-always-on; > + }; > + > + spi_master { spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dac: ltc2632@0 { dac@0 And drop the unused label. > + compatible = "lltc,ltc2632"; > + reg = <0>; /* CS0 */ > + spi-max-frequency = <1000000>; > + vref-supply = <&vref>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt > deleted file mode 100644 > index 1ab9570cf219..000000000000 > --- a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt > +++ /dev/null > @@ -1,49 +0,0 @@ > -Linear Technology LTC2632/2634/2636 DAC > - > -Required properties: > - - compatible: Has to contain one of the following: > - lltc,ltc2632-l12 > - lltc,ltc2632-l10 > - lltc,ltc2632-l8 > - lltc,ltc2632-h12 > - lltc,ltc2632-h10 > - lltc,ltc2632-h8 > - lltc,ltc2634-l12 > - lltc,ltc2634-l10 > - lltc,ltc2634-l8 > - lltc,ltc2634-h12 > - lltc,ltc2634-h10 > - lltc,ltc2634-h8 > - lltc,ltc2636-l12 > - lltc,ltc2636-l10 > - lltc,ltc2636-l8 > - lltc,ltc2636-h12 > - lltc,ltc2636-h10 > - lltc,ltc2636-h8 > - > -Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt > -apply. In particular, "reg" and "spi-max-frequency" properties must be given. > - > -Optional properties: > - - vref-supply: Phandle to the external reference voltage supply. This should > - only be set if there is an external reference voltage connected to the VREF > - pin. If the property is not set the internal reference is used. > - > -Example: > - > - vref: regulator-vref { > - compatible = "regulator-fixed"; > - regulator-name = "vref-ltc2632"; > - regulator-min-microvolt = <1250000>; > - regulator-max-microvolt = <1250000>; > - regulator-always-on; > - }; > - > - spi_master { > - dac: ltc2632@0 { > - compatible = "lltc,ltc2632-l12"; > - reg = <0>; /* CS0 */ > - spi-max-frequency = <1000000>; > - vref-supply = <&vref>; /* optional */ > - }; > - }; > -- > 2.20.1 >
