xref: /freebsd/sys/contrib/device-tree/Bindings/iio/accel/adi,adxl345.yaml (revision 19fae0f66023a97a9b464b3beeeabb2081f575b3) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/accel/adi,adxl345.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers
8
9maintainers:
10  - Michael Hennerich <michael.hennerich@analog.com>
11
12description: |
13  Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers that supports
14  both I2C & SPI interfaces.
15    https://www.analog.com/en/products/mems/accelerometers/adxl345.html
16    https://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html
17
18properties:
19  compatible:
20    oneOf:
21      - items:
22          - const: adi,adxl346
23          - const: adi,adxl345
24      - enum:
25          - adi,adxl345
26          - adi,adxl375
27
28  reg:
29    maxItems: 1
30
31  spi-cpha: true
32
33  spi-cpol: true
34
35  interrupts:
36    maxItems: 1
37
38required:
39  - compatible
40  - reg
41  - interrupts
42
43allOf:
44  - $ref: /schemas/spi/spi-peripheral-props.yaml#
45
46unevaluatedProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/gpio/gpio.h>
51    #include <dt-bindings/interrupt-controller/irq.h>
52    i2c {
53        #address-cells = <1>;
54        #size-cells = <0>;
55
56        /* Example for a I2C device node */
57        accelerometer@2a {
58            compatible = "adi,adxl345";
59            reg = <0x2a>;
60            interrupt-parent = <&gpio0>;
61            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
62        };
63    };
64  - |
65    #include <dt-bindings/gpio/gpio.h>
66    #include <dt-bindings/interrupt-controller/irq.h>
67    spi {
68        #address-cells = <1>;
69        #size-cells = <0>;
70
71        /* Example for a SPI device node */
72        accelerometer@0 {
73            compatible = "adi,adxl345";
74            reg = <0>;
75            spi-max-frequency = <5000000>;
76            spi-cpol;
77            spi-cpha;
78            interrupt-parent = <&gpio0>;
79            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
80        };
81    };
82