xref: /freebsd/sys/contrib/device-tree/Bindings/iio/frequency/adi,adf4377.yaml (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/frequency/adi,adf4377.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO
8
9maintainers:
10  - Antoniu Miclaus <antoniu.miclaus@analog.com>
11  - Dragos Bogdan <dragos.bogdan@analog.com>
12
13description: |
14   The ADF4377 is a high performance, ultralow jitter, dual output integer-N
15   phased locked loop (PLL) with integrated voltage controlled oscillator (VCO)
16   ideally suited for data converter and mixed signal front end (MxFE) clock
17   applications.
18
19   https://www.analog.com/en/products/adf4377.html
20
21properties:
22  compatible:
23    enum:
24      - adi,adf4377
25      - adi,adf4378
26
27  reg:
28    maxItems: 1
29
30  spi-max-frequency:
31    maximum: 10000000
32
33  clocks:
34    maxItems: 1
35
36  clock-names:
37    description:
38      External clock that provides reference input frequency.
39    items:
40      - const: ref_in
41
42  chip-enable-gpios:
43    description:
44      GPIO that controls the Chip Enable Pin.
45    maxItems: 1
46
47  clk1-enable-gpios:
48    description:
49      GPIO that controls the Enable Clock 1 Output Buffer Pin.
50    maxItems: 1
51
52  clk2-enable-gpios:
53    description:
54      GPIO that controls the Enable Clock 2 Output Buffer Pin.
55    maxItems: 1
56
57  adi,muxout-select:
58    description:
59      On chip multiplexer output selection.
60      high_z - MUXOUT Pin set to high-Z.
61      lock_detect - MUXOUT Pin set to lock detector output.
62      muxout_low - MUXOUT Pin set to low.
63      f_div_rclk_2 - MUXOUT Pin set to fDIV_RCLK/2.
64      f_div_nclk_2 - MUXOUT Pin set to fDIV_NCLK/2.
65      muxout_high - MUXOUT Pin set to high.
66    enum: [high_z, lock_detect, muxout_low, f_div_rclk_2, f_div_nclk_2, muxout_high]
67
68required:
69  - compatible
70  - reg
71  - clocks
72  - clock-names
73
74allOf:
75  - $ref: /schemas/spi/spi-peripheral-props.yaml#
76
77unevaluatedProperties: false
78
79examples:
80  - |
81    spi {
82        #address-cells = <1>;
83        #size-cells = <0>;
84        frequency@0 {
85            compatible = "adi,adf4377";
86            reg = <0>;
87            spi-max-frequency = <10000000>;
88            clocks = <&adf4377_ref_in>;
89            clock-names = "ref_in";
90        };
91    };
92...
93