1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/impedance-analyzer/adi,ad5933.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Analog Devices AD5933/AD5934 Impedance Converter, Network Analyzer
8
9 maintainers:
10 - Marcelo Schmitt <marcelo.schmitt1@gmail.com>
11 - Gabriel Capella <gabriel@capella.pro>
12
13 description: |
14 https://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf
15 https://www.analog.com/media/en/technical-documentation/data-sheets/AD5934.pdf
16
17 properties:
18 compatible:
19 enum:
20 - adi,ad5933
21 - adi,ad5934
22
23 reg:
24 maxItems: 1
25
26 vdd-supply:
27 description: |
28 The regulator supply for DVDD, AVDD1 and AVDD2 when they
29 are connected together. Used to calculate voltage scaling of measurement
30 channels.
31
32 clocks:
33 maxItems: 1
34
35 clock-names:
36 const: mclk
37
38 additionalProperties: false
39
40 required:
41 - compatible
42 - reg
43 - vdd-supply
44
45 examples:
46 - |
47 i2c {
48 #address-cells = <1>;
49 #size-cells = <0>;
50
51 impedance-analyzer@d {
52 compatible = "adi,ad5933";
53 reg = <0x0d>;
54 vdd-supply = <&vdd_supply>;
55 clocks = <&ref_clk>;
56 clock-names = "mclk";
57 };
58 };
59 ...
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