Bindings/iio/frequency/adi,adf4377.yaml

   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
   7 title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO
   8
   9 maintainers:
  10   - Antoniu Miclaus <antoniu.miclaus@analog.com>
  11   - Dragos Bogdan <dragos.bogdan@analog.com>
  12
  13 description: |
  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
  21 properties:
  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
  68 required:
  69   - compatible
  70   - reg
  71   - clocks
  72   - clock-names
  73
  74 allOf:
  75   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  76
  77 unevaluatedProperties: false
  78
  79 examples:
  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 ...