[PATCH 1/2] dt-bindings: connector: pcie-m2-e: Add 3.3Vaux supply support

From: Sherry Sun (OSS)

Date: Mon Jun 08 2026 - 23:38:49 EST


From: Sherry Sun <sherry.sun@xxxxxxx>

Add 3.3Vaux separately for special handling. This supply has a different
lifecycle - it must remain enabled during system suspend to support PCIe
L2 link state and wake-up mechanisms.

Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx>
---
.../devicetree/bindings/connector/pcie-m2-e-connector.yaml | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/connector/pcie-m2-e-connector.yaml b/Documentation/devicetree/bindings/connector/pcie-m2-e-connector.yaml
index f7859aa9b634..381b2ba8c80d 100644
--- a/Documentation/devicetree/bindings/connector/pcie-m2-e-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/pcie-m2-e-connector.yaml
@@ -25,6 +25,9 @@ properties:
vpcie1v8-supply:
description: A phandle to the regulator for VIO 1.8v supply.

+ vpcie3v3aux-supply:
+ description: A phandle to the regulator for 3.3v AUX supply.
+
i2c-parent:
$ref: /schemas/types.yaml#/definitions/phandle
description: I2C interface
--
2.50.1