[PATCH v5 02/11] dt-bindings: iio: adc: hx711: add VSUP supply property

Piyush Patle
2026-04-29T05:46:01Z

Document the optional VSUP supply used by the HX711 on-chip regulator.

Keep this separate from the HX710B support so the existing HX711
binding extension stands on its own.

No functional change for existing users.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
---
Changes in v5:
- New patch split out of the old combined binding update during review.
- Document the existing HX711-only VSUP supply separately from the new
HX710B support.
Changes in v4:
- This property was part of the old combined binding patch.
Changes in v2:
- Document the optional VSUP supply for HX711 nodes.
---
Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
index 1ea60dff98d5..a8eaa1f18de5 100644
--- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
@@ -33,6 +33,10 @@ properties:
description:
Analog supply voltage (AVDD).

+ vsup-supply:
+ description:
+ Supply voltage for the on-chip regulator (VSUP).
+
clock-frequency:
description:
Controls the SCK bit-bang timing. The value is used to derive the
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2.43.0