1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Cl 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 # Copyright 2019 Marcus Folkesson <marcus.folke 2 # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/iio/dac/llt 5 $id: http://devicetree.org/schemas/iio/dac/lltc,ltc1660.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Linear Technology Micropower octal 8-Bi 8 title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
9 9
10 maintainers: 10 maintainers:
11 - Marcus Folkesson <marcus.folkesson@gmail.co 11 - Marcus Folkesson <marcus.folkesson@gmail.com>
12 12
13 description: | 13 description: |
14 Bindings for the Linear Technology Micropowe 14 Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
15 Datasheet can be found here: https://www.ana 15 Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 enum: 19 enum:
20 - lltc,ltc1660 20 - lltc,ltc1660
21 - lltc,ltc1665 21 - lltc,ltc1665
22 22
23 reg: 23 reg:
24 maxItems: 1 24 maxItems: 1
25 25
26 spi-max-frequency: 26 spi-max-frequency:
27 maximum: 5000000 27 maximum: 5000000
28 28
29 vref-supply: 29 vref-supply:
30 description: Phandle to the external refer 30 description: Phandle to the external reference voltage supply.
31 31
32 required: 32 required:
33 - compatible 33 - compatible
34 - reg 34 - reg
35 - vref-supply 35 - vref-supply
36 36
37 additionalProperties: false 37 additionalProperties: false
38 38
39 examples: 39 examples:
40 - | 40 - |
41 spi { 41 spi {
42 #address-cells = <1>; 42 #address-cells = <1>;
43 #size-cells = <0>; 43 #size-cells = <0>;
44 44
45 dac@0 { 45 dac@0 {
46 compatible = "lltc,ltc1660"; 46 compatible = "lltc,ltc1660";
47 reg = <0>; 47 reg = <0>;
48 spi-max-frequency = <5000000>; 48 spi-max-frequency = <5000000>;
49 vref-supply = <&vref_reg>; 49 vref-supply = <&vref_reg>;
50 }; 50 };
51 }; 51 };
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