On Tue, Jan 20, 2026 at 04:03:09PM +0530, Swati Agarwal wrote:
> 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@oss.qualcomm.com>
> ---
> .../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
true is the default, so this does nothing. It's all the existing
compatibles that should disallow vdd12-supply.
Rob