xref: /linux/Documentation/devicetree/bindings/iio/adc/sophgo,cv1800b-saradc.yaml (revision cf082dbedaeb291000ffb2f1dac3b854a928dbee) 
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
7title:
8  Sophgo CV1800B SoC 3 channels Successive Approximation Analog to
9  Digital Converters
10
11maintainers:
12  - Thomas Bonnefille <thomas.bonnefille@bootlin.com>
13
14description:
15  Datasheet at https://github.com/sophgo/sophgo-doc/releases
16
17properties:
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
36patternProperties:
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
51required:
52  - compatible
53  - reg
54  - clocks
55  - '#address-cells'
56  - '#size-cells'
57
58additionalProperties: false
59
60examples:
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    };
84