[PATCH] dt-bindings: iio: ad7192: Fix DTC error in reg schema

[Benjamin Gaignard <benjamin.gaignard@xxxxxx>]

Add minimum field to be compliant to json-schema

Fixes: d898f9ac542f9 ("dt-bindings: iio: adc: Add dt-schema for AD7292")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
---
 Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
index b68be3aaf587..d804a8a78bea 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
@@ -53,6 +53,7 @@ patternProperties:
         description: |
           The channel number. It can have up to 8 channels numbered from 0 to 7.
         items:
+          minimum: 0
           maximum: 7
 
       diff-channels:
-- 
2.15.0