[PATCH v3 1/2] dt-bindings: iio: dac: Add ADI AD5706R

[Alexis Czezar Torreno]

Add device tree binding documentation for the Analog Devices
AD5706R 4-channel 16-bit current output digital-to-analog converter.

Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>

---
Changes since v1:
  - Removed clocks, clock-names, pwms, pwm-names, gpio properties
  - Simplified example to use plain SPI bus
---
---
 .../devicetree/bindings/iio/dac/adi,ad5706r.yaml   | 56 ++++++++++++++++++++++
 MAINTAINERS                                        |  7 +++
 2 files changed, 63 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5706r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5706r.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8e99c78e87a47c561d7785243b9e9b0adc09f2f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5706r.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5706r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5706R 4-Channel Current Output DAC
+
+maintainers:
+  - Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>
+
+description: |
+  The AD5706R is a 16-bit, 4-channel current output digital-to-analog
+  converter with SPI interface.
+
+  Datasheet:
+    https://www.analog.com/en/products/ad5706r.html
+
+properties:
+  compatible:
+    enum:
+      - adi,ad5706r
+
+  reg:
+    maxItems: 1
+
+  avdd-supply:
+    description: Analog power supply
+
+  spi-max-frequency:
+    maximum: 50000000
+
+required:
+  - compatible
+  - reg
+  - avdd-supply
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        dac@0 {
+            compatible = "adi,ad5706r";
+            reg = <0>;
+            avdd-supply = <&dac_avdd>;
+            spi-max-frequency = <50000000>;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 1251965d70bdfa990c66966cd77f7ab52ae3385f..17a3d2d45fccb9cd3c93fd35666fb85d17d53cde 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1496,6 +1496,13 @@ W:	https://ez.analog.com/linux-software-drivers
 F:	Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
 F:	drivers/iio/adc/ad4851.c
 
+ANALOG DEVICES INC AD5706R DRIVER
+M:	Alexis Czezar Torreno <alexisczezar.torreno@xxxxxxxxxx>
+L:	linux-iio@xxxxxxxxxxxxxxx
+S:	Supported
+W:	https://ez.analog.com/linux-software-drivers
+F:	Documentation/devicetree/bindings/iio/dac/adi,ad5706r.yaml
+
 ANALOG DEVICES INC AD7091R DRIVER
 M:	Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
 L:	linux-iio@xxxxxxxxxxxxxxx

-- 
2.34.1