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/frequen 4 $id: http://devicetree.org/schemas/iio/frequency/adi,adf4377.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: ADF4377 Microwave Wideband Synthesizer 7 title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO
8 8
9 maintainers: 9 maintainers:
10 - Antoniu Miclaus <antoniu.miclaus@analog.com 10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
11 - Dragos Bogdan <dragos.bogdan@analog.com> 11 - Dragos Bogdan <dragos.bogdan@analog.com>
12 12
13 description: | 13 description: |
14 The ADF4377 is a high performance, ultralow 14 The ADF4377 is a high performance, ultralow jitter, dual output integer-N
15 phased locked loop (PLL) with integrated vo 15 phased locked loop (PLL) with integrated voltage controlled oscillator (VCO)
16 ideally suited for data converter and mixed 16 ideally suited for data converter and mixed signal front end (MxFE) clock
17 applications. 17 applications.
18 18
19 https://www.analog.com/en/products/adf4377. 19 https://www.analog.com/en/products/adf4377.html
20 https://www.analog.com/en/products/adf4378. 20 https://www.analog.com/en/products/adf4378.html
21 21
22 properties: 22 properties:
23 compatible: 23 compatible:
24 enum: 24 enum:
25 - adi,adf4377 25 - adi,adf4377
26 - adi,adf4378 26 - adi,adf4378
27 27
28 reg: 28 reg:
29 maxItems: 1 29 maxItems: 1
30 30
31 spi-max-frequency: 31 spi-max-frequency:
32 maximum: 10000000 32 maximum: 10000000
33 33
34 clocks: 34 clocks:
35 maxItems: 1 35 maxItems: 1
36 36
37 clock-names: 37 clock-names:
38 description: 38 description:
39 External clock that provides reference i 39 External clock that provides reference input frequency.
40 items: 40 items:
41 - const: ref_in 41 - const: ref_in
42 42
43 chip-enable-gpios: 43 chip-enable-gpios:
44 description: 44 description:
45 GPIO that controls the Chip Enable Pin. 45 GPIO that controls the Chip Enable Pin.
46 maxItems: 1 46 maxItems: 1
47 47
48 clk1-enable-gpios: 48 clk1-enable-gpios:
49 description: 49 description:
50 GPIO that controls the Enable Clock 1 Ou 50 GPIO that controls the Enable Clock 1 Output Buffer Pin.
51 maxItems: 1 51 maxItems: 1
52 52
53 clk2-enable-gpios: 53 clk2-enable-gpios:
54 description: 54 description:
55 GPIO that controls the Enable Clock 2 Ou 55 GPIO that controls the Enable Clock 2 Output Buffer Pin.
56 maxItems: 1 56 maxItems: 1
57 57
58 adi,muxout-select: 58 adi,muxout-select:
59 description: 59 description:
60 On chip multiplexer output selection. 60 On chip multiplexer output selection.
61 high_z - MUXOUT Pin set to high-Z. 61 high_z - MUXOUT Pin set to high-Z.
62 lock_detect - MUXOUT Pin set to lock det 62 lock_detect - MUXOUT Pin set to lock detector output.
63 muxout_low - MUXOUT Pin set to low. 63 muxout_low - MUXOUT Pin set to low.
64 f_div_rclk_2 - MUXOUT Pin set to fDIV_RC 64 f_div_rclk_2 - MUXOUT Pin set to fDIV_RCLK/2.
65 f_div_nclk_2 - MUXOUT Pin set to fDIV_NC 65 f_div_nclk_2 - MUXOUT Pin set to fDIV_NCLK/2.
66 muxout_high - MUXOUT Pin set to high. 66 muxout_high - MUXOUT Pin set to high.
67 enum: [high_z, lock_detect, muxout_low, f_ 67 enum: [high_z, lock_detect, muxout_low, f_div_rclk_2, f_div_nclk_2, muxout_high]
68 68
69 required: 69 required:
70 - compatible 70 - compatible
71 - reg 71 - reg
72 - clocks 72 - clocks
73 - clock-names 73 - clock-names
74 74
75 allOf: 75 allOf:
76 - $ref: /schemas/spi/spi-peripheral-props.ya 76 - $ref: /schemas/spi/spi-peripheral-props.yaml#
77 - if: 77 - if:
78 properties: 78 properties:
79 compatible: 79 compatible:
80 contains: 80 contains:
81 enum: 81 enum:
82 - adi,adf4378 82 - adi,adf4378
83 then: 83 then:
84 properties: 84 properties:
85 clk2-enable-gpios: false 85 clk2-enable-gpios: false
86 86
87 unevaluatedProperties: false 87 unevaluatedProperties: false
88 88
89 examples: 89 examples:
90 - | 90 - |
91 spi { 91 spi {
92 #address-cells = <1>; 92 #address-cells = <1>;
93 #size-cells = <0>; 93 #size-cells = <0>;
94 frequency@0 { 94 frequency@0 {
95 compatible = "adi,adf4377"; 95 compatible = "adi,adf4377";
96 reg = <0>; 96 reg = <0>;
97 spi-max-frequency = <10000000>; 97 spi-max-frequency = <10000000>;
98 clocks = <&adf4377_ref_in>; 98 clocks = <&adf4377_ref_in>;
99 clock-names = "ref_in"; 99 clock-names = "ref_in";
100 }; 100 };
101 }; 101 };
102 ... 102 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.