1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/sophgo,cv1800b-saradc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title:
8 Sophgo CV1800B SoC 3 channels Successive Approximation Analog to
9 Digital Converters
10
11 maintainers:
12 - Thomas Bonnefille <thomas.bonnefille@bootlin.com>
13
14 description:
15 Datasheet at https://github.com/sophgo/sophgo-doc/releases
16
17 properties:
18 compatible:
19 const: sophgo,cv1800b-saradc
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 clocks:
28 maxItems: 1
29
30 '#address-cells':
31 const: 1
32
33 '#size-cells':
34 const: 0
35
36 patternProperties:
37 "^channel@[0-2]$":
38 $ref: adc.yaml
39
40 properties:
41 reg:
42 items:
43 - minimum: 0
44 maximum: 2
45
46 required:
47 - reg
48
49 additionalProperties: false
50
51 required:
52 - compatible
53 - reg
54 - clocks
55 - '#address-cells'
56 - '#size-cells'
57
58 additionalProperties: false
59
60 examples:
61 - |
62 #include <dt-bindings/clock/sophgo,cv1800.h>
63 #include <dt-bindings/interrupt-controller/irq.h>
64 adc@30f0000 {
65 compatible = "sophgo,cv1800b-saradc";
66 reg = <0x030f0000 0x1000>;
67 clocks = <&clk CLK_SARADC>;
68 interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
69 #address-cells = <1>;
70 #size-cells = <0>;
71
72 channel@0 {
73 reg = <0>;
74 };
75
76 channel@1 {
77 reg = <1>;
78 };
79
80 channel@2 {
81 reg = <2>;
82 };
83 };
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