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Message-ID: <20211021113244.56936-2-antoniu.miclaus@analog.com>
Date: Thu, 21 Oct 2021 14:32:44 +0300
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: <jic23@...nel.org>, <linux-kernel@...r.kernel.org>,
<linux-iio@...r.kernel.org>
CC: <antoniu.miclaus@...log.com>, Rob Herring <robh@...nel.org>
Subject: [PATCH v9 2/2] dt-bindings: iio: frequency: add adrf6780 doc
Add device tree bindings for the ADRF6780 Upconverter.
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
no changes in v9
.../bindings/iio/frequency/adi,adrf6780.yaml | 131 ++++++++++++++++++
1 file changed, 131 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
new file mode 100644
index 000000000000..3a8ea93f4e0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,adrf6780.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADRF6780 Microwave Upconverter
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@...log.com>
+
+description: |
+ Wideband, microwave upconverter optimized for point to point microwave
+ radio designs operating in the 5.9 GHz to 23.6 GHz frequency range.
+
+ https://www.analog.com/en/products/adrf6780.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adrf6780
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ clocks:
+ description:
+ Definition of the external clock.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: lo_in
+
+ clock-output-names:
+ maxItems: 1
+
+ adi,vga-buff-en:
+ description:
+ RF Variable Gain Amplifier Buffer Enable. Gain is controlled by
+ the voltage on the VATT pin.
+ type: boolean
+
+ adi,lo-buff-en:
+ description:
+ Local Oscillator Amplifier Enable. Disable to put the part in
+ a power down state.
+ type: boolean
+
+ adi,if-mode-en:
+ description:
+ Intermediate Frequency Mode Enable. Either IF Mode or I/Q Mode
+ can be enabled at a time.
+ type: boolean
+
+ adi,iq-mode-en:
+ description:
+ I/Q Mode Enable. Either IF Mode or I/Q Mode can be enabled at a
+ time.
+ type: boolean
+
+ adi,lo-x2-en:
+ description:
+ Double the Local Oscillator output frequency from the Local
+ Oscillator Input Frequency. Either LOx1 or LOx2 can be enabled
+ at a time.
+ type: boolean
+
+ adi,lo-ppf-en:
+ description:
+ Local Oscillator input frequency equal to the Local Oscillator
+ output frequency (LO x1). Either LOx1 or LOx2 can be enabled
+ at a time.
+ type: boolean
+
+ adi,lo-en:
+ description:
+ Enable additional cirtuitry in the LO chain. Disable to put the
+ part in a power down state.
+ type: boolean
+
+ adi,uc-bias-en:
+ description:
+ Enable all bias circuitry thourghout the entire part.
+ Disable to put the part in a power down state.
+ type: boolean
+
+ adi,lo-sideband:
+ description:
+ Switch to the Lower LO Sideband. By default the Upper LO
+ sideband is enabled.
+ type: boolean
+
+ adi,vdet-out-en:
+ description:
+ VDET Output Select Enable. Expose the RF detector output to the
+ VDET external pin.
+ type: boolean
+
+ '#clock-cells':
+ const: 0
+
+dependencies:
+ adi,lo-x2-en: [ "adi,lo-en" ]
+ adi,lo-ppf-en: [ "adi,lo-en" ]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adrf6780@0 {
+ compatible = "adi,adrf6780";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ clocks = <&adrf6780_lo>;
+ clock-names = "lo_in";
+ };
+ };
+...
--
2.33.1
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