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 ...
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