On Wed, May 27, 2020 at 08:57:10PM +0200, Jean-Baptiste Maneyrol wrote: > Document the ICM-426xxx devices devicetree bindings. > > Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx> > --- > .../bindings/iio/imu/invensense,icm42600.yaml | 86 +++++++++++++++++++ > 1 file changed, 86 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml > > diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml > new file mode 100644 > index 000000000000..c5b046e0ce36 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml > @@ -0,0 +1,86 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: InvenSense ICM-426xx Inertial Measurement Unit > + > +maintainers: > + - Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx> > + > +description: | > + 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis accelerometer. > + > + It has a configurable host interface that supports I3C, I2C and SPI serial communication, features a 2kB FIFO and > + 2 programmable interrupts with ultra-low-power wake-on-motion support to minimize system power consumption. > + > + Other industry-leading features include InvenSense on-chip APEX Motion Processing engine for gesture recognition, > + activity classification, and pedometer, along with programmable digital filters, and an embedded temperature sensor. Wrap lines at <80 chars. > + > + https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf > + > +properties: > + compatible: > + enum: > + - invensense,icm42600 > + - invensense,icm42602 > + - invensense,icm42605 > + - invensense,icm42622 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + drive-open-drain: > + type: boolean > + > + vdd-supply: > + description: Regulator that provides power to the sensor > + > + vddio-supply: > + description: Regulator that provides power to the bus > + > +required: > + - compatible > + - reg > + - interrupts > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + icm42605@68 { > + compatible = "invensense,icm42605"; > + reg = <0x68>; > + interrupt-parent = <&gpio2>; > + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; > + vdd-supply = <&vdd>; > + vddio-supply = <&vddio>; > + }; > + }; > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + spi0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + icm42602@0 { > + compatible = "invensense,icm42602"; > + reg = <0>; > + spi-max-frequency = <24000000>; > + spi-cpha; > + spi-cpol; > + interrupt-parent = <&gpio1>; > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; > + vdd-supply = <&vdd>; > + vddio-supply = <&vddio>; > + }; > + }; > -- > 2.17.1 >
