1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Analog Devices ADIS16475 and similar IMUs
8
9 maintainers:
10 - Nuno Sá <nuno.sa@analog.com>
11
12 description: |
13 Analog Devices ADIS16475 and similar IMUs
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
15
16 properties:
17 compatible:
18 enum:
19 - adi,adis16475-1
20 - adi,adis16475-2
21 - adi,adis16475-3
22 - adi,adis16477-1
23 - adi,adis16477-2
24 - adi,adis16477-3
25 - adi,adis16470
26 - adi,adis16465-1
27 - adi,adis16465-2
28 - adi,adis16465-3
29 - adi,adis16467-1
30 - adi,adis16467-2
31 - adi,adis16467-3
32 - adi,adis16500
33 - adi,adis16501
34 - adi,adis16505-1
35 - adi,adis16505-2
36 - adi,adis16505-3
37 - adi,adis16507-1
38 - adi,adis16507-2
39 - adi,adis16507-3
40 - adi,adis16575-2
41 - adi,adis16575-3
42 - adi,adis16576-2
43 - adi,adis16576-3
44 - adi,adis16577-2
45 - adi,adis16577-3
46
47 reg:
48 maxItems: 1
49
50 spi-cpha: true
51
52 spi-cpol: true
53
54 spi-max-frequency:
55 maximum: 2000000
56
57 spi-cs-inactive-delay-ns:
58 minimum: 16000
59 default: 16000
60
61 interrupts:
62 maxItems: 1
63
64 clocks:
65 maxItems: 1
66
67 reset-gpios:
68 description:
69 Must be the device tree identifier of the RESET pin. If specified,
70 it will be asserted during driver probe. As the line is active low,
71 it should be marked GPIO_ACTIVE_LOW.
72 maxItems: 1
73
74 adi,sync-mode:
75 description:
76 Configures the device SYNC pin. The following modes are supported
77 0 - output_sync
78 1 - direct_sync
79 2 - scaled_sync
80 3 - pulse_sync
81 $ref: /schemas/types.yaml#/definitions/uint32
82 minimum: 0
83 maximum: 3
84
85 required:
86 - compatible
87 - reg
88 - interrupts
89 - spi-cpha
90 - spi-cpol
91
92 allOf:
93 - $ref: /schemas/spi/spi-peripheral-props.yaml#
94 - if:
95 properties:
96 compatible:
97 contains:
98 enum:
99 - adi,adis16500
100 - adi,adis16501
101 - adi,adis16505-1
102 - adi,adis16505-2
103 - adi,adis16505-3
104 - adi,adis16507-1
105 - adi,adis16507-2
106 - adi,adis16507-3
107 - adi,adis16575-2
108 - adi,adis16575-3
109 - adi,adis16576-2
110 - adi,adis16576-3
111 - adi,adis16577-2
112 - adi,adis16577-3
113
114 then:
115 properties:
116 adi,sync-mode:
117 minimum: 0
118 maximum: 2
119
120 - if:
121 properties:
122 adi,sync-mode:
123 enum: [1, 2, 3]
124
125 then:
126 dependencies:
127 adi,sync-mode: [ clocks ]
128
129 - if:
130 properties:
131 compatible:
132 contains:
133 enum:
134 - adi,adis16575-2
135 - adi,adis16575-3
136 - adi,adis16576-2
137 - adi,adis16576-3
138 - adi,adis16577-2
139 - adi,adis16577-3
140
141 then:
142 properties:
143 spi-max-frequency:
144 maximum: 15000000
145
146 unevaluatedProperties: false
147
148 examples:
149 - |
150 #include <dt-bindings/interrupt-controller/irq.h>
151 spi {
152 #address-cells = <1>;
153 #size-cells = <0>;
154
155 adis16475: adis16475-3@0 {
156 compatible = "adi,adis16475-3";
157 reg = <0>;
158 spi-cpha;
159 spi-cpol;
160 spi-max-frequency = <2000000>;
161 interrupts = <4 IRQ_TYPE_EDGE_RISING>;
162 interrupt-parent = <&gpio>;
163 };
164 };
165 ...
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