On Mon, Oct 21, 2024 at 09:53:14PM +0200, Vasileios Amoiridis wrote: > Add dt-binding for BME680 gas sensor device. The device incorporates as > well temperature, pressure and relative humidity sensors. You aren't adding a binding for bme680, but extending it. Drop the 2nd 'bindings' from subject. Something like this: dt-bindings: iio/chemical: bosch,bme680: Add supply properties > > Signed-off-by: Vasileios Amoiridis <vassilisamir@xxxxxxxxx> > --- > .../bindings/iio/chemical/bosch,bme680.yaml | 64 +++++++++++++++++++ > .../devicetree/bindings/trivial-devices.yaml | 2 - > 2 files changed, 64 insertions(+), 2 deletions(-) > create mode 100644 Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml > > diff --git a/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml b/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml > new file mode 100644 > index 000000000000..e54df3afa7b2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/chemical/bosch,bme680.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bosch BME680 Gas sensor > + > +maintainers: > + - Vasileios Amoiridis <vassilisamir@xxxxxxxxx> > + > +description: You need '>' to maintain paragraphs. > + BME680 is a gas sensor which combines relative humidity, barometric pressure, > + ambient temperature and gas (VOC - Volatile Organic Compounds) measurements. > + > + https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme680-ds001.pdf > + > +properties: > + compatible: > + const: bosch,bme680 > + > + reg: > + maxItems: 1 > + > + vdd-supply: true > + vddio-supply: true > + > +required: > + - compatible > + - reg > + - vdd-supply > + - vddio-supply These supplies can't be required. That's an ABI change from what was already supported. > + > +allOf: > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bme680@77 { > + compatible = "bosch,bme680"; > + reg = <0x77>; > + vddio-supply = <&vddio>; > + vdd-supply = <&vdd>; > + }; > + }; > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bme680@0 { > + compatible = "bosch,bme680"; > + reg = <0>; > + spi-max-frequency = <500000>; > + vddio-supply = <&vddio>; > + vdd-supply = <&vdd>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml > index 0108d7507215..3d9c08ed7bce 100644 > --- a/Documentation/devicetree/bindings/trivial-devices.yaml > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml > @@ -55,8 +55,6 @@ properties: > - atmel,atsha204a > # BPA-RS600: Power Supply > - blutek,bpa-rs600 > - # Bosch Sensortec pressure, temperature, humididty and VOC sensor > - - bosch,bme680 > # CM32181: Ambient Light Sensor > - capella,cm32181 > # CM3232: Ambient Light Sensor > -- > 2.43.0 >