Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/gyroscope/invensense,mpu3050.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Invensense MPU-3050 Gyroscope
   8
   9 maintainers:
  10   - Linus Walleij <linus.walleij@linaro.org>
  11
  12 properties:
  13   compatible:
  14     const: invensense,mpu3050
  15
  16   reg:
  17     maxItems: 1
  18
  19   vdd-supply: true
  20
  21   vlogic-supply: true
  22
  23   interrupts:
  24     minItems: 1
  25     description:
  26       Interrupt mapping for the trigger interrupt from the internal oscillator.
  27
  28   mount-matrix: true
  29
  30   i2c-gate:
  31     $ref: /schemas/i2c/i2c-controller.yaml
  32     unevaluatedProperties: false
  33     description: |
  34       The MPU-3050 will pass through and forward the I2C signals from the
  35       incoming I2C bus, alternatively drive traffic to a slave device (usually
  36       an accelerometer) on its own initiative. Therefore is supports an
  37       i2c-gate subnode.
  38
  39 required:
  40   - compatible
  41   - reg
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/interrupt-controller/irq.h>
  48     i2c {
  49         #address-cells = <1>;
  50         #size-cells = <0>;
  51         gyroscope@68 {
  52             compatible = "invensense,mpu3050";
  53             reg = <0x68>;
  54             interrupt-parent = <&foo>;
  55             interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
  56             vdd-supply = <&bar>;
  57             vlogic-supply = <&baz>;
  58
  59             i2c-gate {
  60                 #address-cells = <1>;
  61                 #size-cells = <0>;
  62
  63                 magnetometer@c {
  64                     compatible = "asahi-kasei,ak8975";
  65                     reg = <0x0c>;
  66                 };
  67             };
  68         };
  69     };
  70 ...