[PATCH v4 1/4] dt-bindings: usb: Add binding for Genesys Logic GL3590 hub
From: Swati Agarwal
Date: Tue Jan 20 2026 - 05:33:34 EST
Add the binding for the USB3.2 Genesys Logic GL3590 hub.
GL3590 hub requires 1.2V and 3.3V supplies for operation.
Signed-off-by: Swati Agarwal <swati.agarwal@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/usb/genesys,gl850g.yaml | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
index 9a94b2a74a1e..a4a359000ca1 100644
--- a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
+++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
@@ -15,6 +15,7 @@ properties:
- usb5e3,608
- usb5e3,610
- usb5e3,620
+ - usb5e3,625
- usb5e3,626
reg: true
@@ -26,6 +27,10 @@ properties:
description:
The regulator that provides 3.3V or 5.0V core power to the hub.
+ vdd12-supply:
+ description:
+ The regulator that provides 1.2V power to the hub.
+
peer-hub: true
ports:
@@ -69,6 +74,18 @@ allOf:
peer-hub: true
vdd-supply: true
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - usb5e3,625
+ then:
+ properties:
+ peer-hub: true
+ vdd-supply: true
+ vdd12-supply: true
+
unevaluatedProperties: false
examples:
--
2.34.1