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-rw-r--r--dts/Bindings/iio/dac/microchip,mcp4922.yaml10
1 files changed, 6 insertions, 4 deletions
diff --git a/dts/Bindings/iio/dac/microchip,mcp4922.yaml b/dts/Bindings/iio/dac/microchip,mcp4922.yaml
index 12a14b3f36..19374401e5 100644
--- a/dts/Bindings/iio/dac/microchip,mcp4922.yaml
+++ b/dts/Bindings/iio/dac/microchip,mcp4922.yaml
@@ -15,22 +15,24 @@ properties:
enum:
- microchip,mcp4902
- microchip,mcp4912
+ - microchip,mcp4921
- microchip,mcp4922
reg:
maxItems: 1
- spi-max-frequency: true
-
vref-supply: true
-additionalProperties: false
-
required:
- compatible
- reg
- vref-supply
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
examples:
- |
spi {