1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/gyrosco 4 $id: http://devicetree.org/schemas/iio/gyroscope/nxp,fxas21002c.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NXP FXAS21002C Gyroscope 7 title: NXP FXAS21002C Gyroscope
8 8
9 maintainers: 9 maintainers:
10 - Rui Miguel Silva <rmfrfs@gmail.com> 10 - Rui Miguel Silva <rmfrfs@gmail.com>
11 11
12 description: | 12 description: |
13 3 axis digital gyroscope device with an I2C 13 3 axis digital gyroscope device with an I2C and SPI interface.
14 http://www.nxp.com/products/sensors/gyroscop 14 http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: nxp,fxas21002c 18 const: nxp,fxas21002c
19 19
20 reg: 20 reg:
21 maxItems: 1 21 maxItems: 1
22 22
23 vdd-supply: 23 vdd-supply:
24 description: Regulator that provides power 24 description: Regulator that provides power to the sensor
25 25
26 vddio-supply: 26 vddio-supply:
27 description: Regulator that provides power 27 description: Regulator that provides power to the bus
28 28
29 reset-gpios: 29 reset-gpios:
30 maxItems: 1 30 maxItems: 1
31 description: GPIO connected to reset 31 description: GPIO connected to reset
32 32
33 interrupts: 33 interrupts:
34 minItems: 1 34 minItems: 1
35 maxItems: 2 35 maxItems: 2
36 description: Either interrupt may be trigg 36 description: Either interrupt may be triggered on rising or falling edges.
37 37
38 interrupt-names: 38 interrupt-names:
39 minItems: 1 39 minItems: 1
40 maxItems: 2 40 maxItems: 2
41 items: 41 items:
42 enum: 42 enum:
43 - INT1 43 - INT1
44 - INT2 44 - INT2
45 45
46 drive-open-drain: 46 drive-open-drain:
47 type: boolean 47 type: boolean
48 description: the interrupt/data ready line 48 description: the interrupt/data ready line will be configured as open drain,
49 which is useful if several se 49 which is useful if several sensors share the same interrupt
50 line. 50 line.
51 51
52 spi-max-frequency: 52 spi-max-frequency:
53 maximum: 2000000 53 maximum: 2000000
54 54
55 required: 55 required:
56 - compatible 56 - compatible
57 - reg 57 - reg
58 58
59 allOf: 59 allOf:
60 - $ref: /schemas/spi/spi-peripheral-props.ya 60 - $ref: /schemas/spi/spi-peripheral-props.yaml#
61 61
62 unevaluatedProperties: false 62 unevaluatedProperties: false
63 63
64 examples: 64 examples:
65 - | 65 - |
66 #include <dt-bindings/interrupt-controller 66 #include <dt-bindings/interrupt-controller/irq.h>
67 67
68 i2c { 68 i2c {
69 #address-cells = <1>; 69 #address-cells = <1>;
70 #size-cells = <0>; 70 #size-cells = <0>;
71 71
72 gyroscope@20 { 72 gyroscope@20 {
73 compatible = "nxp,fxas21002c"; 73 compatible = "nxp,fxas21002c";
74 reg = <0x20>; 74 reg = <0x20>;
75 75
76 vdd-supply = <®_peri_3p15v>; 76 vdd-supply = <®_peri_3p15v>;
77 vddio-supply = <®_peri_3p15v>; 77 vddio-supply = <®_peri_3p15v>;
78 78
79 interrupt-parent = <&gpio1>; 79 interrupt-parent = <&gpio1>;
80 interrupts = <7 IRQ_TYPE_EDGE_RISI 80 interrupts = <7 IRQ_TYPE_EDGE_RISING>;
81 interrupt-names = "INT1"; 81 interrupt-names = "INT1";
82 }; 82 };
83 }; 83 };
84 spi { 84 spi {
85 #address-cells = <1>; 85 #address-cells = <1>;
86 #size-cells = <0>; 86 #size-cells = <0>;
87 87
88 gyroscope@0 { 88 gyroscope@0 {
89 compatible = "nxp,fxas21002c"; 89 compatible = "nxp,fxas21002c";
90 reg = <0x0>; 90 reg = <0x0>;
91 91
92 spi-max-frequency = <2000000>; 92 spi-max-frequency = <2000000>;
93 93
94 interrupt-parent = <&gpio2>; 94 interrupt-parent = <&gpio2>;
95 interrupts = <7 IRQ_TYPE_EDGE_RISI 95 interrupts = <7 IRQ_TYPE_EDGE_RISING>;
96 interrupt-names = "INT2"; 96 interrupt-names = "INT2";
97 }; 97 };
98 }; 98 };
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