xref: /openbmc/linux/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml (revision 44fd8813)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/imu/invensense,mpu6050.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device

maintainers:
  - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>

description: |
  These devices support both I2C and SPI bus interfaces.

properties:
  compatible:
    enum:
      - invensense,iam20680
      - invensense,icm20608
      - invensense,icm20609
      - invensense,icm20689
      - invensense,icm20602
      - invensense,icm20690
      - invensense,mpu6000
      - invensense,mpu6050
      - invensense,mpu6500
      - invensense,mpu6515
      - invensense,mpu9150
      - invensense,mpu9250
      - invensense,mpu9255

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  spi-max-frequency: true

  vdd-supply: true
  vddio-supply: true

  mount-matrix: true

  i2c-gate:
    $ref: /schemas/i2c/i2c-controller.yaml
    unevaluatedProperties: false
    description: |
      These devices also support an auxiliary i2c bus via an i2c-gate.

allOf:
  - if:
      not:
        properties:
          compatible:
            contains:
              enum:
                - invensense,mpu9150
                - invensense,mpu9250
                - invensense,mpu9255
    then:
      properties:
        i2c-gate: false

additionalProperties: false

required:
  - compatible
  - reg
  - interrupts

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        imu@68 {
            compatible = "invensense,mpu9250";
            reg = <0x68>;
            interrupt-parent = <&gpio3>;
            interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
            mount-matrix = "-0.984807753012208",  /* x0 */
                           "0",                   /* y0 */
                           "-0.173648177666930",  /* z0 */
                           "0",                   /* x1 */
                           "-1",                  /* y1 */
                           "0",                   /* z1 */
                           "-0.173648177666930",  /* x2 */
                           "0",                   /* y2 */
                           "0.984807753012208";   /* z2 */
            i2c-gate {
                #address-cells = <1>;
                #size-cells = <0>;
                magnetometer@c {
                    compatible = "ak,ak8975";
                    reg = <0x0c>;
                };
            };
        };
    };
...