[PATCH net-next 1/2] dt-bindings: net: sff,sfp: Describe power supply pins
From: Romain Gantois
Date: Tue Mar 03 2026 - 09:13:16 EST
SFP cages and soldered-on SFF transceivers have two separate power supply
pins: one for the transmitter circuit, and one for the receiver circuit.
Describe these two pins and the regulators supplying them.
Signed-off-by: Romain Gantois <romain.gantois@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/sff,sfp.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.yaml b/Documentation/devicetree/bindings/net/sff,sfp.yaml
index 15616ad737f57..95729cf694a7d 100644
--- a/Documentation/devicetree/bindings/net/sff,sfp.yaml
+++ b/Documentation/devicetree/bindings/net/sff,sfp.yaml
@@ -68,6 +68,14 @@ properties:
output gpio signal (SFP+ only), low - low Tx rate, high - high Tx rate. Must
not be present for SFF modules
+ vccr-supply:
+ description:
+ Phandle to a regulator supplying the receiver power (AKA VccR) pin.
+
+ vcct-supply:
+ description:
+ Phandle to a regulator supplying the transmitter power (AKA VccT) pin.
+
allOf:
- if:
properties:
--
2.52.0