Add device tree binding support for the AD4082 20-bit SAR ADC.
Add adi,ad4082 to the compatible enum.

A fallback compatible string to adi,ad4080 is not appropriate as the
AD4082 has a different LVDS CNV clock count maximum (8 vs 7), requiring
different driver configuration.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
---
 Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml
index ccd6a0ac1539..eeabf99f9a12 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml
@@ -27,6 +27,7 @@ properties:
     enum:
       - adi,ad4080
       - adi,ad4081
+      - adi,ad4082
       - adi,ad4083
       - adi,ad4084
       - adi,ad4086
-- 
2.43.0