Re: [PATCH 2/9] dt-bindings: phy: bcm-ns-usb3-phy: Describe the NSP variant
From: Rob Herring
Date: Mon Nov 02 2026 - 10:43:09 EST
On Wed, Oct 21, 2026 at 10:28:11AM -0700, Florian Fainelli wrote:
> Northstar Plus uses the Northstar Bx PHY register sequence but also
> requires coordinated USB2 and USB3 core resets and a USB2 IDM interface
> clock enable.
>
> Add an NSP compatible with a required USB2 DMP phandle. Describe the
> shared PHY relationship with EHCI, OHCI and xHCI so initialization
> finishes before any host starts operating.
>
> Signed-off-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
> ---
> .../bindings/phy/bcm-ns-usb3-phy.yaml | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>