xref: /freebsd/sys/contrib/device-tree/Bindings/iio/gyroscope/nxp,fxas21002c.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/gyroscope/nxp,fxas21002c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP FXAS21002C Gyroscope
8
9maintainers:
10  - Rui Miguel Silva <rmfrfs@gmail.com>
11
12description: |
13  3 axis digital gyroscope device with an I2C and SPI interface.
14  http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C
15
16properties:
17  compatible:
18    const: nxp,fxas21002c
19
20  reg:
21    maxItems: 1
22
23  vdd-supply:
24    description: Regulator that provides power to the sensor
25
26  vddio-supply:
27    description: Regulator that provides power to the bus
28
29  reset-gpios:
30    maxItems: 1
31    description: GPIO connected to reset
32
33  interrupts:
34    minItems: 1
35    maxItems: 2
36    description: Either interrupt may be triggered on rising or falling edges.
37
38  interrupt-names:
39    minItems: 1
40    maxItems: 2
41    items:
42      enum:
43        - INT1
44        - INT2
45
46  drive-open-drain:
47    type: boolean
48    description: the interrupt/data ready line will be configured as open drain,
49                 which is useful if several sensors share the same interrupt
50                 line.
51
52  spi-max-frequency:
53    maximum: 2000000
54
55required:
56  - compatible
57  - reg
58
59allOf:
60  - $ref: /schemas/spi/spi-peripheral-props.yaml#
61
62unevaluatedProperties: false
63
64examples:
65  - |
66    #include <dt-bindings/interrupt-controller/irq.h>
67
68    i2c {
69        #address-cells = <1>;
70        #size-cells = <0>;
71
72        gyroscope@20 {
73            compatible = "nxp,fxas21002c";
74            reg = <0x20>;
75
76            vdd-supply = <&reg_peri_3p15v>;
77            vddio-supply = <&reg_peri_3p15v>;
78
79            interrupt-parent = <&gpio1>;
80            interrupts = <7 IRQ_TYPE_EDGE_RISING>;
81            interrupt-names = "INT1";
82        };
83    };
84    spi {
85        #address-cells = <1>;
86        #size-cells = <0>;
87
88        gyroscope@0 {
89            compatible = "nxp,fxas21002c";
90            reg = <0x0>;
91
92            spi-max-frequency = <2000000>;
93
94            interrupt-parent = <&gpio2>;
95            interrupts = <7 IRQ_TYPE_EDGE_RISING>;
96            interrupt-names = "INT2";
97        };
98    };
99