FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/iio/frequency/adi,adf4350.yaml

     # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
     %YAML 1.2
     ---
     $id: http://devicetree.org/schemas/iio/frequency/adi,adf4350.yaml#
     $schema: http://devicetree.org/meta-schemas/core.yaml#
     
     title: Analog Devices ADF4350/ADF4351 wideband synthesizer
     
     maintainers:
      - Michael Hennerich <michael.hennerich@analog.com>
    
    properties:
      compatible:
        enum:
          - adi,adf4350
          - adi,adf4351
    
      reg:
        maxItems: 1
    
      spi-max-frequency:
        maximum: 20000000
    
      clocks:
        maxItems: 1
        description: Clock to provide CLKIN reference clock signal.
    
      clock-names:
        const: clkin
    
      gpios:
        maxItems: 1
        description: Lock detect GPIO.
    
      adi,channel-spacing:
        $ref: /schemas/types.yaml#/definitions/uint32
        description:
          Channel spacing in Hz (influences MODULUS).
    
      adi,power-up-frequency:
        $ref: /schemas/types.yaml#/definitions/uint32
        description:
          If set the PLL tunes to this frequency (in Hz) on driver probe.
    
      adi,reference-div-factor:
        $ref: /schemas/types.yaml#/definitions/uint32
        description:
          If set the driver skips dynamic calculation and uses this default
          value instead.
    
      adi,reference-doubler-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables reference doubler.
    
      adi,reference-div2-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables reference divider.
    
      adi,phase-detector-polarity-positive-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables positive phase detector polarity. Default negative.
    
      adi,lock-detect-precision-6ns-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables 6ns lock detect precision. Default = 10ns.
    
      adi,lock-detect-function-integer-n-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description:
          Enables lock detect for integer-N mode. Default = factional-N mode.
    
      adi,charge-pump-current:
        $ref: /schemas/types.yaml#/definitions/uint32
        description: Charge pump current in mA. Default = 2500mA.
    
      adi,muxout-select:
        $ref: /schemas/types.yaml#/definitions/uint32
        minimum: 0
        maximum: 6
        description: |
          On chip multiplexer output selection.
          Valid values for the multiplexer output are:
          0: Three-State Output (default)
          1: DVDD
          2: DGND
          3: R-Counter output
          4: N-Divider output
          5: Analog lock detect
          6: Digital lock detect
    
      adi,low-spur-mode-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables low spur mode. Default = Low noise mode.
    
      adi,cycle-slip-reduction-enable:
        $ref: /schemas/types.yaml#/definitions/flag
        description: Enables cycle slip reduction.
    
      adi,charge-cancellation-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description:
         Enabled charge pump charge cancellation for integer-N modes.
   
     adi,anti-backlash-3ns-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description:
         Enables 3ns antibacklash pulse width for integer-N modes.
   
     adi,band-select-clock-mode-high-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description: Enables faster band selection logic.
   
     adi,12bit-clk-divider:
       $ref: /schemas/types.yaml#/definitions/uint32
       description:
         Clock divider value used when adi,12bit-clkdiv-mode != 0
   
     adi,clk-divider-mode:
       $ref: /schemas/types.yaml#/definitions/uint32
       enum: [0, 1, 2]
       description: |
         Valid values for the clkdiv mode are:
         0: Clock divider off (default)
         1: Fast lock enable
         2: Phase resync enable
   
     adi,aux-output-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description: Enables auxiliary RF output.
   
     adi,aux-output-fundamental-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description: |
         Selects fundamental VCO output on the auxiliary RF output.
         Default = Output of RF dividers.
   
     adi,mute-till-lock-enable:
       $ref: /schemas/types.yaml#/definitions/flag
       description: Enables Mute-Till-Lock-Detect function.
   
     adi,output-power:
       $ref: /schemas/types.yaml#/definitions/uint32
       enum: [0, 1, 2, 3]
       description: |
         Output power selection.
         Valid values for the power mode are:
         0: -4dBm (default)
         1: -1dBm
         2: +2dBm
         3: +5dBm
   
     adi,aux-output-power:
       $ref: /schemas/types.yaml#/definitions/uint32
       enum: [0, 1, 2, 3]
       description: |
         Auxiliary output power selection.
         Valid values for the power mode are:
         0: -4dBm (default)
         1: -1dBm
         2: +2dBm
         3: +5dBm
   
   additionalProperties: false
   
   required:
     - compatible
     - reg
     - clocks
   
   examples:
     - |
       spi {
           #address-cells = <1>;
           #size-cells = <0>;
   
           pll@4 {
               compatible = "adi,adf4351";
               reg = <4>;
               spi-max-frequency = <10000000>;
               clocks = <&clk0_ad9523 9>;
               clock-names = "clkin";
               adi,channel-spacing = <10000>;
               adi,power-up-frequency = <2400000000>;
               adi,phase-detector-polarity-positive-enable;
               adi,charge-pump-current = <2500>;
               adi,output-power = <3>;
               adi,mute-till-lock-enable;
           };
       };
   ...

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