The vdd-supply property is optional if vref-supply is provided for
mcp4726.
Also the microchip,vref-buffered makes sense only if vref-supply is
specified.
Spotted by Jonathan during conversion to yaml.
Reported-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Tomas Novotny <tomas@xxxxxxxxxx>
---
.../bindings/iio/dac/microchip,mcp4725.yaml | 31 +++++++++++++++----
1 file changed, 25 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
index 271998610ceb..079f302d1349 100644
--- a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
@@ -39,20 +39,39 @@ properties:
allOf:
- if:
- not:
- properties:
- compatible:
- contains:
- const: microchip,mcp4726
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4725
then:
properties:
vref-supply: false
+ required:
+ - vdd-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4726
+ then:
+ anyOf:
+ - required:
+ - vdd-supply
+ - required:
+ - vref-supply
+
+ - if:
+ not:
+ required:
+ - vref-supply
+ then:
+ properties:
microchip,vref-buffered: false
required:
- compatible
- reg
- - vdd-supply
additionalProperties: false
--
2.26.2
