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 oneOf:
20 - const: bosch,bmi160
21 - items:
22 - const: bosch,bmi120
23 - const: bosch,bmi160
24
25 reg:
26 maxItems: 1
27
28 interrupts:
29 maxItems: 1
30
31 interrupt-names:
32 enum:
33 - INT1
34 - INT2
35 description: |
36 set to "INT1" if INT1 pin should be used as interrupt input, set
37 to "INT2" if INT2 pin should be used instead
38
39 drive-open-drain:
40 description: |
41 set if the specified interrupt pin should be configured as
42 open drain. If not set, defaults to push-pull.
43
44 vdd-supply:
45 description: provide VDD power to the sensor.
46
47 vddio-supply:
48 description: provide VDD IO power to the sensor.
49
50 mount-matrix:
51 description: an optional 3x3 mounting rotation matrix
52
53 required:
54 - compatible
55 - reg
56
57 allOf:
58 - $ref: /schemas/spi/spi-peripheral-props.yaml#
59
60 unevaluatedProperties: false
61
62 examples:
63 - |
64 // Example for I2C
65 #include <dt-bindings/interrupt-controller/irq.h>
66 i2c {
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 bmi160@68 {
71 compatible = "bosch,bmi160";
72 reg = <0x68>;
73 vdd-supply = <&pm8916_l17>;
74 vddio-supply = <&pm8916_l6>;
75 interrupt-parent = <&gpio4>;
76 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
77 interrupt-names = "INT1";
78 mount-matrix = "0", "1", "0",
79 "-1", "0", "0",
80 "0", "0", "1";
81 };
82 };
83 - |
84 // Example for SPI
85 #include <dt-bindings/interrupt-controller/irq.h>
86 spi {
87 #address-cells = <1>;
88 #size-cells = <0>;
89
90 bmi160@0 {
91 compatible = "bosch,bmi160";
92 reg = <0>;
93 spi-max-frequency = <10000000>;
94 interrupt-parent = <&gpio2>;
95 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
96 interrupt-names = "INT2";
97 };
98 };
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