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author | Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> | 2020-06-22 17:37:28 +0200 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-06-27 14:27:05 +0100 |
commit | 45924b8fd2c9e0e9bc2cc97e64494f91a48c0984 (patch) | |
tree | f9ab791e4deaf44d251b8e20a8fd16b4f1d6c152 /Documentation | |
parent | ec74ae9fd37c4518fa8f7e59cbfcbdc5c7dadb25 (diff) |
dt-bindings: iio: imu: Add inv_icm42600 documentation
Document the ICM-426xxx devices devicetree bindings.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml | 90 |
1 files changed, 90 insertions, 0 deletions
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..abd8d25e1136 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -0,0 +1,90 @@ +# 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@invensense.com> + +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. + + 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>; + }; + }; |