1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/dac/adi 4 $id: http://devicetree.org/schemas/iio/dac/adi,ad7303.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Analog Devices AD7303 DAC 7 title: Analog Devices AD7303 DAC
8 8
9 maintainers: 9 maintainers:
10 - Lars-Peter Clausen <lars@metafoo.de> 10 - Lars-Peter Clausen <lars@metafoo.de>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: adi,ad7303 14 const: adi,ad7303
15 15
16 reg: 16 reg:
17 maxItems: 1 17 maxItems: 1
18 18
19 Vdd-supply: 19 Vdd-supply:
20 description: 20 description:
21 Used to calculate output channel scallin 21 Used to calculate output channel scalling if REF-supply not specified.
22 REF-supply: 22 REF-supply:
23 description: 23 description:
24 If not provided, Vdd/2 is used as the re 24 If not provided, Vdd/2 is used as the reference voltage.
25 25
26 spi-max-frequency: 26 spi-max-frequency:
27 maximum: 30000000 27 maximum: 30000000
28 28
29 required: 29 required:
30 - compatible 30 - compatible
31 - reg 31 - reg
32 - Vdd-supply 32 - Vdd-supply
33 33
34 additionalProperties: false 34 additionalProperties: false
35 35
36 examples: 36 examples:
37 - | 37 - |
38 spi { 38 spi {
39 #address-cells = <1>; 39 #address-cells = <1>;
40 #size-cells = <0>; 40 #size-cells = <0>;
41 41
42 dac@4 { 42 dac@4 {
43 compatible = "adi,ad7303"; 43 compatible = "adi,ad7303";
44 reg = <4>; 44 reg = <4>;
45 spi-max-frequency = <10000000>; 45 spi-max-frequency = <10000000>;
46 Vdd-supply = <&vdd_supply>; 46 Vdd-supply = <&vdd_supply>;
47 REF-supply = <&vref_supply>; 47 REF-supply = <&vref_supply>;
48 }; 48 };
49 }; 49 };
50 ... 50 ...
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