[PATCH v3 1/2] dt-bindings: iio: frequency: add adf4377 doc

From: Antoniu Miclaus
Date: Tue Nov 15 2022 - 06:07:32 EST


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