109 lines
2.5 KiB
YAML
109 lines
2.5 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/imu/st,lsm6dsx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: STM 6-axis (acc + gyro) IMU Mems sensors
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maintainers:
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- Lorenzo Bianconi <lorenzo@kernel.org>
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description:
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Devices have both I2C and SPI interfaces.
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properties:
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compatible:
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oneOf:
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- enum:
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- st,lsm6ds3
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- st,lsm6ds3h
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- st,lsm6dsl
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- st,lsm6dsm
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- st,ism330dlc
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- st,lsm6dso
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- st,asm330lhh
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- st,lsm6dsox
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- st,lsm6dsr
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- st,lsm6ds3tr-c
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- st,ism330dhcx
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- st,lsm9ds1-imu
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- st,lsm6ds0
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- st,lsm6dsrx
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- st,lsm6dst
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- st,lsm6dsop
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- items:
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- const: st,asm330lhhx
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- const: st,lsm6dsr
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- items:
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- const: st,lsm6dstx
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- const: st,lsm6dst
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reg:
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maxItems: 1
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interrupts:
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minItems: 1
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maxItems: 2
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description:
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Supports up to 2 interrupt lines via the INT1 and INT2 pins.
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vdd-supply:
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description: if defined provides VDD power to the sensor.
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vddio-supply:
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description: if defined provides VDD IO power to the sensor.
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st,drdy-int-pin:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description: |
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The pin on the package that will be used to signal data ready
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enum:
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- 1
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- 2
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st,pullups:
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type: boolean
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description: enable/disable internal i2c controller pullup resistors.
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st,disable-sensor-hub:
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type: boolean
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description:
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Enable/disable internal i2c controller slave autoprobing at bootstrap.
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Disable sensor-hub is useful if i2c controller clock/data lines are
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connected through a pull-up with other chip lines (e.g. SDO/SA0).
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drive-open-drain:
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type: boolean
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description:
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The interrupt/data ready line will be configured as open drain, which
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is useful if several sensors share the same interrupt line.
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wakeup-source:
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$ref: /schemas/types.yaml#/definitions/flag
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required:
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- compatible
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- reg
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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imu@6b {
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compatible = "st,lsm6dsm";
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reg = <0x6b>;
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interrupt-parent = <&gpio0>;
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interrupts = <0 IRQ_TYPE_EDGE_RISING>;
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};
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};
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...
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