[PATCH 2/5] dt-bindings: iio: ad74413r: make refin-supply optional

[Rasmus Villemoes]

The ad74412r/ad74413r has an internal 2.5V reference output, which (by
tying the REFOUT pin to the REFIN pin) can be used in lieu of an
external 2.5V input reference. So stop marking refin-supply as
required.

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
index 03bb90a7f4f8..e954d5ae4f4f 100644
--- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
@@ -56,7 +56,6 @@ required:
   - reg
   - spi-max-frequency
   - spi-cpol
-  - refin-supply
 
 additionalProperties: false
 
-- 
2.37.2