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From:   Cristian Pop <cristian.pop@analog.com>
To:     <linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>
CC:     <jic23@kernel.org>, <devicetree@vger.kernel.org>,
        <robh+dt@kernel.org>, Cristian Pop <cristian.pop@analog.com>
Subject: [PATCH v2 1/2] dt:bindings:iio:frequency: Add ADMV4420 doc
Date:   Tue, 1 Feb 2022 18:23:50 +0200
Message-ID: <20220201162351.53520-1-cristian.pop@analog.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Add device tree bindings for the ADMV4420 K band downconverter.

Signed-off-by: Cristian Pop <cristian.pop@analog.com>
---
changes in v2:
 - Fix indentation
 - Remove '|', there is no formatting to persevere
 - Add plank line before 'properties:'
 - replace '_' with '-' in property names
 .../bindings/iio/frequency/adi,admv4420.yaml  | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml

diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml
new file mode 100644
index 000000000000..43a27d8e5da1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,admv4420.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMV4420 K Band Downconverter
+
+maintainers:
+  - Cristian Pop <cristian.pop@analog.com>
+
+description:
+    The ADMV4420 is a highly integrated, double balanced, active
+    mixer with an integrated fractional-N synthesizer, ideally suited
+    for next generation K band satellite communications
+
+properties:
+  compatible:
+    enum:
+      - adi,admv4420
+
+  reg:
+    maxItems: 1
+
+  spi-max-frequency:
+    maximum: 1000000
+
+  adi,lo-freq-hz:
+    description: LO Frequency
+
+  adi,ref-ext-single-ended-en:
+    description: External reference selected.
+    type: boolean
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    spi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      admv4420@0 {
+        compatible = "adi,admv4420";
+        reg = <0>;
+        spi-max-frequency = <1000000>;
+        adi,lo-freq-hz = /bits/ 64 <16743700000>;
+        adi,ref-ext-single-ended-en;
+      };
+    };
+...
-- 
2.17.1