xref: /freebsd/sys/contrib/device-tree/Bindings/iio/accel/bosch,bma255.yaml (revision 5def4c47d4bd90b209b9b4a4ba9faec15846d8fd) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Bosch BMA255 and Similar Accelerometers
8
9maintainers:
10  - Linus Walleij <linus.walleij@linaro.org>
11
12description:
13  3 axis accelerometers with varying range and I2C or SPI
14  4-wire interface.
15
16properties:
17  compatible:
18    enum:
19      - bosch,bmc150_accel
20      - bosch,bmi055_accel
21      - bosch,bma255
22      - bosch,bma250e
23      - bosch,bma222
24      - bosch,bma222e
25      - bosch,bma280
26
27  reg:
28    maxItems: 1
29
30  vdd-supply: true
31  vddio-supply: true
32
33  interrupts:
34    maxItems: 1
35
36  mount-matrix:
37    description: an optional 3x3 mounting rotation matrix.
38
39  spi-max-frequency:
40    maximum: 10000000
41
42required:
43  - compatible
44  - reg
45
46additionalProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/interrupt-controller/irq.h>
51    i2c {
52        #address-cells = <1>;
53        #size-cells = <0>;
54        accelerometer@8 {
55            compatible = "bosch,bma222";
56            reg = <0x08>;
57            vddio-supply = <&vddio>;
58            vdd-supply = <&vdd>;
59            interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
60        };
61    };
62  - |
63    # include <dt-bindings/interrupt-controller/irq.h>
64    spi {
65        #address-cells = <1>;
66        #size-cells = <0>;
67        accel@0 {
68            compatible = "bosch,bma222";
69            reg = <0>;
70            spi-max-frequency = <10000000>;
71        };
72    };
73...
74