1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only 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,ad9739a.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Analog Devices AD9739A RF DAC 7 title: Analog Devices AD9739A RF DAC
8 8
9 maintainers: 9 maintainers:
10 - Dragos Bogdan <dragos.bogdan@analog.com> 10 - Dragos Bogdan <dragos.bogdan@analog.com>
11 - Nuno Sa <nuno.sa@analog.com> 11 - Nuno Sa <nuno.sa@analog.com>
12 12
13 description: | 13 description: |
14 The AD9739A is a 14-bit, 2.5 GSPS high perfo 14 The AD9739A is a 14-bit, 2.5 GSPS high performance RF DACs that are capable
15 of synthesizing wideband signals from dc up 15 of synthesizing wideband signals from dc up to 3 GHz.
16 16
17 https://www.analog.com/media/en/technical-do 17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad9737a_9739a.pdf
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 enum: 21 enum:
22 - adi,ad9739a 22 - adi,ad9739a
23 23
24 reg: 24 reg:
25 maxItems: 1 25 maxItems: 1
26 26
27 clocks: 27 clocks:
28 maxItems: 1 28 maxItems: 1
29 29
30 reset-gpios: 30 reset-gpios:
31 maxItems: 1 31 maxItems: 1
32 32
33 interrupts: 33 interrupts:
34 maxItems: 1 34 maxItems: 1
35 35
36 vdd-3p3-supply: 36 vdd-3p3-supply:
37 description: 3.3V Digital input supply. 37 description: 3.3V Digital input supply.
38 38
39 vdd-supply: 39 vdd-supply:
40 description: 1.8V Digital input supply. 40 description: 1.8V Digital input supply.
41 41
42 vdda-supply: 42 vdda-supply:
43 description: 3.3V Analog input supply. 43 description: 3.3V Analog input supply.
44 44
45 vddc-supply: 45 vddc-supply:
46 description: 1.8V Clock input supply. 46 description: 1.8V Clock input supply.
47 47
48 vref-supply: 48 vref-supply:
49 description: Input/Output reference supply 49 description: Input/Output reference supply.
50 50
51 io-backends: 51 io-backends:
52 maxItems: 1 52 maxItems: 1
53 53
54 adi,full-scale-microamp: 54 adi,full-scale-microamp:
55 description: This property represents the 55 description: This property represents the DAC full scale current.
56 minimum: 8580 56 minimum: 8580
57 maximum: 31700 57 maximum: 31700
58 default: 20000 58 default: 20000
59 59
60 required: 60 required:
61 - compatible 61 - compatible
62 - reg 62 - reg
63 - clocks 63 - clocks
64 - io-backends 64 - io-backends
65 - vdd-3p3-supply 65 - vdd-3p3-supply
66 - vdd-supply 66 - vdd-supply
67 - vdda-supply 67 - vdda-supply
68 - vddc-supply 68 - vddc-supply
69 69
70 allOf: 70 allOf:
71 - $ref: /schemas/spi/spi-peripheral-props.ya 71 - $ref: /schemas/spi/spi-peripheral-props.yaml#
72 72
73 unevaluatedProperties: false 73 unevaluatedProperties: false
74 74
75 examples: 75 examples:
76 - | 76 - |
77 spi { 77 spi {
78 #address-cells = <1>; 78 #address-cells = <1>;
79 #size-cells = <0>; 79 #size-cells = <0>;
80 80
81 dac@0 { 81 dac@0 {
82 compatible = "adi,ad9739a"; 82 compatible = "adi,ad9739a";
83 reg = <0>; 83 reg = <0>;
84 84
85 clocks = <&dac_clk>; 85 clocks = <&dac_clk>;
86 86
87 io-backends = <&iio_backend>; 87 io-backends = <&iio_backend>;
88 88
89 vdd-3p3-supply = <&vdd_3_3>; 89 vdd-3p3-supply = <&vdd_3_3>;
90 vdd-supply = <&vdd>; 90 vdd-supply = <&vdd>;
91 vdda-supply = <&vdd_3_3>; 91 vdda-supply = <&vdd_3_3>;
92 vddc-supply = <&vdd>; 92 vddc-supply = <&vdd>;
93 }; 93 };
94 }; 94 };
95 ... 95 ...
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