[PATCH v2 3/4] dt-binding: iio: Add documentation for AD7091R5

[Beniamin Bia <beniamin.bia@analog.com>]

Documentation for AD7091R5 ADC was added.

Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
---
Changes in v2:
-nothing changed
 .../bindings/iio/adc/adi,ad7091r5.yaml        | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
new file mode 100644
index 000000000000..d041cd76804e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7091r5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7091R5 4-Channel 12-Bit ADC
+
+maintainers:
+  - Beniamin Bia <beniamin.bia@analog.com>
+
+description: |
+  Analog Devices AD7091R5 4-Channel 12-Bit ADC
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7091r-5.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,ad7091R5
+
+  reg:
+    maxItems: 1
+
+  avcc-supply:
+    description:
+      Phandle to the Avcc power supply
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0 {
+                compatible = "adi,ad7091r5";
+                reg = <0x2F>;
+
+                interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+                interrupt-parent = <&gpio>;
+        };
+    };
+...
-- 
2.17.1