xref: /freebsd/sys/contrib/device-tree/Bindings/iio/gyroscope/nxp,fxas21002c.yaml (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c) 
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
59additionalProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/interrupt-controller/irq.h>
64
65    i2c0 {
66        #address-cells = <1>;
67        #size-cells = <0>;
68
69        gyroscope@20 {
70          compatible = "nxp,fxas21002c";
71          reg = <0x20>;
72
73          vdd-supply = <&reg_peri_3p15v>;
74          vddio-supply = <&reg_peri_3p15v>;
75
76          interrupt-parent = <&gpio1>;
77          interrupts = <7 IRQ_TYPE_EDGE_RISING>;
78          interrupt-names = "INT1";
79        };
80    };
81    spi0 {
82        #address-cells = <1>;
83        #size-cells = <0>;
84
85        gyroscope@0 {
86          compatible = "nxp,fxas21002c";
87          reg = <0x0>;
88
89          spi-max-frequency = <2000000>;
90
91          interrupt-parent = <&gpio2>;
92          interrupts = <7 IRQ_TYPE_EDGE_RISING>;
93          interrupt-names = "INT2";
94        };
95    };
96