Add device tree bindings for the ADF4377 driver. Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- no changes in v3. .../bindings/iio/frequency/adi,adf4377.yaml | 92 +++++++++++++++++++ MAINTAINERS | 8 ++ 2 files changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml new file mode 100644 index 000000000000..aa6a3193b4e0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/frequency/adi,adf4377.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO + +maintainers: + - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> + - Dragos Bogdan <dragos.bogdan@xxxxxxxxxx> + +description: | + The ADF4377 is a high performance, ultralow jitter, dual output integer-N + phased locked loop (PLL) with integrated voltage controlled oscillator (VCO) + ideally suited for data converter and mixed signal front end (MxFE) clock + applications. + + https://www.analog.com/en/products/adf4377.html + +properties: + compatible: + enum: + - adi,adf4377 + - adi,adf4378 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 10000000 + + clocks: + maxItems: 1 + + clock-names: + description: + External clock that provides reference input frequency. + items: + - const: ref_in + + chip-enable-gpios: + description: + GPIO that controls the Chip Enable Pin. + maxItems: 1 + + clk1-enable-gpios: + description: + GPIO that controls the Enable Clock 1 Output Buffer Pin. + maxItems: 1 + + clk2-enable-gpios: + description: + GPIO that controls the Enable Clock 2 Output Buffer Pin. + maxItems: 1 + + adi,muxout-select: + description: + On chip multiplexer output selection. + high_z - MUXOUT Pin set to high-Z. + lock_detect - MUXOUT Pin set to lock detector output. + muxout_low - MUXOUT Pin set to low. + f_div_rclk_2 - MUXOUT Pin set to fDIV_RCLK/2. + f_div_nclk_2 - MUXOUT Pin set to fDIV_NCLK/2. + muxout_high - MUXOUT Pin set to high. + enum: [high_z, lock_detect, muxout_low, f_div_rclk_2, f_div_nclk_2, muxout_high] + +required: + - compatible + - reg + - clocks + - clock-names + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + frequency@0 { + compatible = "adi,adf4377"; + reg = <0>; + spi-max-frequency = <10000000>; + clocks = <&adf4377_ref_in>; + clock-names = "ref_in"; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index e1bc31a6624b..19a2f689e43e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1189,6 +1189,14 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml F: drivers/iio/amplifiers/ada4250.c +ANALOG DEVICES INC ADF4377 DRIVER +M: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> +L: linux-iio@xxxxxxxxxxxxxxx +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml +F: drivers/iio/frequency/adf4377.c + ANALOG DEVICES INC ADGS1408 DRIVER M: Mircea Caprioru <mircea.caprioru@xxxxxxxxxx> S: Supported -- 2.38.1
