Conversion of the ltc2632 to yaml format and name the file 'lltc,ltc2632.yaml'. Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx> --- .../bindings/iio/dac/lltc,ltc2632.yaml | 78 +++++++++++++++++++ .../devicetree/bindings/iio/dac/ltc2632.txt | 49 ------------ 2 files changed, 78 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..314bf700d934 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +# Copyright 2020 Christopher Ruehl <chris.ruehl@xxxxxxxxxxxx> +%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: + - Jonathan Cameron <jic23@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 + 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 + - vref-supply + +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 { + #address-cells = <1>; + #size-cells = <0>; + + dac: ltc2632@0 { + 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
