On Thu, Oct 10, 2019 at 10:56:47AM -0700, Robert Jones wrote: > This adds documentation for the Freescale FXOS8700 Inertial Measurement Unit > device-tree bindings. > > Signed-off-by: Robert Jones <rjones@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/iio/imu/nxp,fxos8700.yaml | 69 ++++++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml > > diff --git a/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml > new file mode 100644 > index 0000000..d33a1cc > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml > @@ -0,0 +1,69 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/imu/fxos8700.yaml# Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml: $id: path/filename 'iio/imu/fxos8700.yaml' doesn't match actual filename Test your binding with 'make dt_binding_check'. > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale FXOS8700 Inertial Measurement Unit > + > +maintainers: > + - Robert Jones <rjones@xxxxxxxxxxxxx> > + > +description: | > + Accelerometer and magnetometer combo device with an i2c and SPI interface. > + https://www.nxp.com/products/sensors/motion-sensors/6-axis/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ > + > +properties: > + compatible: > + enum: > + - nxp,fxos8700 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 2 > + > + interrupt-names: > + maxItems: 2 > + items: > + - const: INT1 > + - const: INT2 This doesn't match the example now. You need 'minItems: 1' if you need to support 1 or 2 interrupts. If it can be either one, then you need: items: enum: [ INT1, INT2 ] > + > + drive-open-drain: > + type: boolean > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + fxos8700@1e { > + compatible = "nxp,fxos8700"; > + reg = <0x1e>; > + > + interrupt-parent = <&gpio2>; > + interrupts = <7 IRQ_TYPE_EDGE_RISING>; > + interrupt-names = "INT1"; > + }; > + }; > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + fxos8700@1e { > + compatible = "nxp,fxos8700"; > + reg = <0x1e>; I guess you could have SPI chip select # 30... > + > + interrupt-parent = <&gpio2>; > + spi-max-frequency = <1000000> > + interrupts = <7 IRQ_TYPE_EDGE_RISING>; > + interrupt-names = "INT1"; > + }; > + }; > -- > 2.9.2 >
