xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Bosch BMI160
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Jonathan Cameron <jic23@kernel.org>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription: |
13*4882a593Smuzhiyun  Inertial Measurement Unit with Accelerometer, Gyroscope and externally
14*4882a593Smuzhiyun  connectable Magnetometer
15*4882a593Smuzhiyun  https://www.bosch-sensortec.com/bst/products/all_products/bmi160
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunproperties:
18*4882a593Smuzhiyun  compatible:
19*4882a593Smuzhiyun    const: bosch,bmi160
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  reg:
22*4882a593Smuzhiyun    maxItems: 1
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  interrupts:
25*4882a593Smuzhiyun    maxItems: 1
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  interrupt-names:
28*4882a593Smuzhiyun    enum:
29*4882a593Smuzhiyun      - INT1
30*4882a593Smuzhiyun      - INT2
31*4882a593Smuzhiyun    description: |
32*4882a593Smuzhiyun      set to "INT1" if INT1 pin should be used as interrupt input, set
33*4882a593Smuzhiyun      to "INT2" if INT2 pin should be used instead
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun  drive-open-drain:
36*4882a593Smuzhiyun    description: |
37*4882a593Smuzhiyun      set if the specified interrupt pin should be configured as
38*4882a593Smuzhiyun      open drain. If not set, defaults to push-pull.
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  vdd-supply:
41*4882a593Smuzhiyun    description: provide VDD power to the sensor.
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  vddio-supply:
44*4882a593Smuzhiyun    description: provide VDD IO power to the sensor.
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun  mount-matrix:
47*4882a593Smuzhiyun    description: an optional 3x3 mounting rotation matrix
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun  spi-max-frequency: true
50*4882a593Smuzhiyun
51*4882a593Smuzhiyunrequired:
52*4882a593Smuzhiyun  - compatible
53*4882a593Smuzhiyun  - reg
54*4882a593Smuzhiyun
55*4882a593SmuzhiyunadditionalProperties: false
56*4882a593Smuzhiyun
57*4882a593Smuzhiyunexamples:
58*4882a593Smuzhiyun  - |
59*4882a593Smuzhiyun    // Example for I2C
60*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/irq.h>
61*4882a593Smuzhiyun    i2c {
62*4882a593Smuzhiyun        #address-cells = <1>;
63*4882a593Smuzhiyun        #size-cells = <0>;
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun        bmi160@68 {
66*4882a593Smuzhiyun                compatible = "bosch,bmi160";
67*4882a593Smuzhiyun                reg = <0x68>;
68*4882a593Smuzhiyun                vdd-supply = <&pm8916_l17>;
69*4882a593Smuzhiyun                vddio-supply = <&pm8916_l6>;
70*4882a593Smuzhiyun                interrupt-parent = <&gpio4>;
71*4882a593Smuzhiyun                interrupts = <12 IRQ_TYPE_EDGE_RISING>;
72*4882a593Smuzhiyun                interrupt-names = "INT1";
73*4882a593Smuzhiyun                mount-matrix = "0", "1", "0",
74*4882a593Smuzhiyun                               "-1", "0", "0",
75*4882a593Smuzhiyun                               "0", "0", "1";
76*4882a593Smuzhiyun        };
77*4882a593Smuzhiyun    };
78*4882a593Smuzhiyun  - |
79*4882a593Smuzhiyun    // Example for SPI
80*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/irq.h>
81*4882a593Smuzhiyun    spi {
82*4882a593Smuzhiyun        #address-cells = <1>;
83*4882a593Smuzhiyun        #size-cells = <0>;
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun        bmi160@0 {
86*4882a593Smuzhiyun                compatible = "bosch,bmi160";
87*4882a593Smuzhiyun                reg = <0>;
88*4882a593Smuzhiyun                spi-max-frequency = <10000000>;
89*4882a593Smuzhiyun                interrupt-parent = <&gpio2>;
90*4882a593Smuzhiyun                interrupts = <12 IRQ_TYPE_EDGE_RISING>;
91*4882a593Smuzhiyun                interrupt-names = "INT2";
92*4882a593Smuzhiyun        };
93*4882a593Smuzhiyun    };
94