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
7 title: NXP FXAS21002C Gyroscope
8
9 maintainers:
10 - Rui Miguel Silva <rmfrfs@gmail.com>
11
12 description: |
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
16 properties:
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
55 required:
56 - compatible
57 - reg
58
59 additionalProperties: false
60
61 examples:
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 = <®_peri_3p15v>;
74 vddio-supply = <®_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 };
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