[PATCH v7 1/2] dt-bindings: usb: Add Genesys Logic GL3590 hub

From: Swati Agarwal

Date: Fri Apr 03 2026 - 06:06:41 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>
---
.../bindings/usb/genesys,gl850g.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
index 9a94b2a74a1e..e8b8c03f87a0 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:
@@ -56,6 +61,7 @@ allOf:
properties:
peer-hub: false
vdd-supply: false
+ vdd12-supply: false

- if:
properties:
@@ -68,6 +74,18 @@ allOf:
properties:
peer-hub: true
vdd-supply: true
+ vdd12-supply: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - usb5e3,625
+ then:
+ properties:
+ peer-hub: true
+ vdd-supply: true

unevaluatedProperties: false

--
2.34.1