1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Bosch BMI160
8
9 maintainers:
10 - Jonathan Cameron <jic23@kernel.org>
11
12 description: |
13 Inertial Measurement Unit with Accelerometer, Gyroscope and externally
14 connectable Magnetometer
15 https://www.bosch-sensortec.com/bst/products/all_products/bmi160
16
17 properties:
18 compatible:
19 const: bosch,bmi160
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 interrupt-names:
28 enum:
29 - INT1
30 - INT2
31 description: |
32 set to "INT1" if INT1 pin should be used as interrupt input, set
33 to "INT2" if INT2 pin should be used instead
34
35 drive-open-drain:
36 description: |
37 set if the specified interrupt pin should be configured as
38 open drain. If not set, defaults to push-pull.
39
40 vdd-supply:
41 description: provide VDD power to the sensor.
42
43 vddio-supply:
44 description: provide VDD IO power to the sensor.
45
46 mount-matrix:
47 description: an optional 3x3 mounting rotation matrix
48
49 spi-max-frequency: true
50
51 required:
52 - compatible
53 - reg
54
55 additionalProperties: false
56
57 examples:
58 - |
59 // Example for I2C
60 #include <dt-bindings/interrupt-controller/irq.h>
61 i2c {
62 #address-cells = <1>;
63 #size-cells = <0>;
64
65 bmi160@68 {
66 compatible = "bosch,bmi160";
67 reg = <0x68>;
68 vdd-supply = <&pm8916_l17>;
69 vddio-supply = <&pm8916_l6>;
70 interrupt-parent = <&gpio4>;
71 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
72 interrupt-names = "INT1";
73 mount-matrix = "0", "1", "0",
74 "-1", "0", "0",
75 "0", "0", "1";
76 };
77 };
78 - |
79 // Example for SPI
80 #include <dt-bindings/interrupt-controller/irq.h>
81 spi {
82 #address-cells = <1>;
83 #size-cells = <0>;
84
85 bmi160@0 {
86 compatible = "bosch,bmi160";
87 reg = <0>;
88 spi-max-frequency = <10000000>;
89 interrupt-parent = <&gpio2>;
90 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
91 interrupt-names = "INT2";
92 };
93 };
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