1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/samsung,sensorhub-rinato.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung Sensorhub driver
8
9 maintainers:
10 - Jonathan Cameron <jic23@kernel.org>
11
12 description: |
13 Sensorhub is a MCU which manages several sensors and also plays the role
14 of a virtual sensor device.
15
16 properties:
17 compatible:
18 enum:
19 - samsung,sensorhub-rinato
20 - samsung,sensorhub-thermostat
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 ap-mcu-gpios:
29 maxItems: 1
30 description:
31 Application Processor to sensorhub line - used during communication
32
33 mcu-ap-gpios:
34 maxItems: 1
35 description:
36 Sensorhub to Application Processor - used during communication
37
38 mcu-reset-gpios:
39 maxItems: 1
40 description:
41 Reset the sensorhub.
42
43 required:
44 - compatible
45 - reg
46 - interrupts
47 - ap-mcu-gpios
48 - mcu-ap-gpios
49 - mcu-reset-gpios
50
51 allOf:
52 - $ref: /schemas/spi/spi-peripheral-props.yaml#
53
54 unevaluatedProperties: false
55
56 examples:
57 - |
58 spi {
59 #address-cells = <1>;
60 #size-cells = <0>;
61
62 sensorhub@0 {
63 compatible = "samsung,sensorhub-rinato";
64 reg = <0>;
65 spi-max-frequency = <5000000>;
66 interrupt-parent = <&gpx0>;
67 interrupts = <2 0>;
68 ap-mcu-gpios = <&gpx0 0 0>;
69 mcu-ap-gpios = <&gpx0 4 0>;
70 mcu-reset-gpios = <&gpx0 5 0>;
71 };
72 };
73 ...
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