adi,adf4350.yaml (5227B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/frequency/adi,adf4350.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Analog Devices ADF4350/ADF4351 wideband synthesizer 8 9maintainers: 10 - Michael Hennerich <michael.hennerich@analog.com> 11 12properties: 13 compatible: 14 enum: 15 - adi,adf4350 16 - adi,adf4351 17 18 reg: 19 maxItems: 1 20 21 spi-max-frequency: 22 maximum: 20000000 23 24 clocks: 25 maxItems: 1 26 description: Clock to provide CLKIN reference clock signal. 27 28 clock-names: 29 const: clkin 30 31 gpios: 32 maxItems: 1 33 description: Lock detect GPIO. 34 35 adi,channel-spacing: 36 $ref: /schemas/types.yaml#/definitions/uint32 37 description: 38 Channel spacing in Hz (influences MODULUS). 39 40 adi,power-up-frequency: 41 $ref: /schemas/types.yaml#/definitions/uint32 42 description: 43 If set the PLL tunes to this frequency (in Hz) on driver probe. 44 45 adi,reference-div-factor: 46 $ref: /schemas/types.yaml#/definitions/uint32 47 description: 48 If set the driver skips dynamic calculation and uses this default 49 value instead. 50 51 adi,reference-doubler-enable: 52 $ref: /schemas/types.yaml#/definitions/flag 53 description: Enables reference doubler. 54 55 adi,reference-div2-enable: 56 $ref: /schemas/types.yaml#/definitions/flag 57 description: Enables reference divider. 58 59 adi,phase-detector-polarity-positive-enable: 60 $ref: /schemas/types.yaml#/definitions/flag 61 description: Enables positive phase detector polarity. Default negative. 62 63 adi,lock-detect-precision-6ns-enable: 64 $ref: /schemas/types.yaml#/definitions/flag 65 description: Enables 6ns lock detect precision. Default = 10ns. 66 67 adi,lock-detect-function-integer-n-enable: 68 $ref: /schemas/types.yaml#/definitions/flag 69 description: 70 Enables lock detect for integer-N mode. Default = factional-N mode. 71 72 adi,charge-pump-current: 73 $ref: /schemas/types.yaml#/definitions/uint32 74 description: Charge pump current in mA. Default = 2500mA. 75 76 adi,muxout-select: 77 $ref: /schemas/types.yaml#/definitions/uint32 78 minimum: 0 79 maximum: 6 80 description: | 81 On chip multiplexer output selection. 82 Valid values for the multiplexer output are: 83 0: Three-State Output (default) 84 1: DVDD 85 2: DGND 86 3: R-Counter output 87 4: N-Divider output 88 5: Analog lock detect 89 6: Digital lock detect 90 91 adi,low-spur-mode-enable: 92 $ref: /schemas/types.yaml#/definitions/flag 93 description: Enables low spur mode. Default = Low noise mode. 94 95 adi,cycle-slip-reduction-enable: 96 $ref: /schemas/types.yaml#/definitions/flag 97 description: Enables cycle slip reduction. 98 99 adi,charge-cancellation-enable: 100 $ref: /schemas/types.yaml#/definitions/flag 101 description: 102 Enabled charge pump charge cancellation for integer-N modes. 103 104 adi,anti-backlash-3ns-enable: 105 $ref: /schemas/types.yaml#/definitions/flag 106 description: 107 Enables 3ns antibacklash pulse width for integer-N modes. 108 109 adi,band-select-clock-mode-high-enable: 110 $ref: /schemas/types.yaml#/definitions/flag 111 description: Enables faster band selection logic. 112 113 adi,12bit-clk-divider: 114 $ref: /schemas/types.yaml#/definitions/uint32 115 description: 116 Clock divider value used when adi,12bit-clkdiv-mode != 0 117 118 adi,clk-divider-mode: 119 $ref: /schemas/types.yaml#/definitions/uint32 120 enum: [0, 1, 2] 121 description: | 122 Valid values for the clkdiv mode are: 123 0: Clock divider off (default) 124 1: Fast lock enable 125 2: Phase resync enable 126 127 adi,aux-output-enable: 128 $ref: /schemas/types.yaml#/definitions/flag 129 description: Enables auxiliary RF output. 130 131 adi,aux-output-fundamental-enable: 132 $ref: /schemas/types.yaml#/definitions/flag 133 description: | 134 Selects fundamental VCO output on the auxiliary RF output. 135 Default = Output of RF dividers. 136 137 adi,mute-till-lock-enable: 138 $ref: /schemas/types.yaml#/definitions/flag 139 description: Enables Mute-Till-Lock-Detect function. 140 141 adi,output-power: 142 $ref: /schemas/types.yaml#/definitions/uint32 143 enum: [0, 1, 2, 3] 144 description: | 145 Output power selection. 146 Valid values for the power mode are: 147 0: -4dBm (default) 148 1: -1dBm 149 2: +2dBm 150 3: +5dBm 151 152 adi,aux-output-power: 153 $ref: /schemas/types.yaml#/definitions/uint32 154 enum: [0, 1, 2, 3] 155 description: | 156 Auxiliary output power selection. 157 Valid values for the power mode are: 158 0: -4dBm (default) 159 1: -1dBm 160 2: +2dBm 161 3: +5dBm 162 163additionalProperties: false 164 165required: 166 - compatible 167 - reg 168 - clocks 169 170examples: 171 - | 172 spi { 173 #address-cells = <1>; 174 #size-cells = <0>; 175 176 pll@4 { 177 compatible = "adi,adf4351"; 178 reg = <4>; 179 spi-max-frequency = <10000000>; 180 clocks = <&clk0_ad9523 9>; 181 clock-names = "clkin"; 182 adi,channel-spacing = <10000>; 183 adi,power-up-frequency = <2400000000>; 184 adi,phase-detector-polarity-positive-enable; 185 adi,charge-pump-current = <2500>; 186 adi,output-power = <3>; 187 adi,mute-till-lock-enable; 188 }; 189 }; 190...