From: Rob Herring <robh@kernel.org>
To: Florian Fainelli <florian.fainelli@broadcom.com>
Cc: linux-arm-kernel@lists.infradead.org,
"Vinod Koul" <vkoul@kernel.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Ray Jui" <rjui@broadcom.com>,
"Scott Branden" <sbranden@broadcom.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Alan Stern" <stern@rowland.harvard.edu>,
"Rafał Miłecki" <rafal@milecki.pl>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Yendapally Reddy Dhananjaya Reddy"
<yendapally.reddy@broadcom.com>,
"open list:GENERIC PHY FRAMEWORK" <linux-phy@lists.infradead.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"open list" <linux-kernel@vger.kernel.org>,
"open list:USB SUBSYSTEM" <linux-usb@vger.kernel.org>
Subject: Re: [PATCH 2/9] dt-bindings: phy: bcm-ns-usb3-phy: Describe the NSP variant
Date: Mon, 2 Nov 2026 08:45:26 -0600 [thread overview]
Message-ID: <20261102144526.GD1232511-robh@kernel.org> (raw)
In-Reply-To: <20261021172819.668120-3-florian.fainelli@broadcom.com>
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@broadcom.com>
> ---
> .../bindings/phy/bcm-ns-usb3-phy.yaml | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-11-02 14:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 17:28 [PATCH 0/9] Fix USB2 and USB3 on NSP SoCs Florian Fainelli
2026-10-21 17:28 ` [PATCH 2/9] dt-bindings: phy: bcm-ns-usb3-phy: Describe the NSP variant Florian Fainelli
2026-10-30 18:21 ` Rob Herring
2026-10-30 19:14 ` Florian Fainelli
2026-11-02 14:46 ` Rob Herring
2026-11-02 14:45 ` Rob Herring [this message]
2026-10-21 17:28 ` [PATCH 3/9] phy: broadcom: ns-usb3: Coordinate NSP USB2 and USB3 initialization Florian Fainelli
2026-11-01 10:57 ` Manivannan Sadhasivam
2026-10-21 17:28 ` [PATCH 6/9] dt-bindings: usb: generic-ehci: Add the NSP compatible Florian Fainelli
2026-10-30 18:22 ` Rob Herring (Arm)
2026-10-21 17:28 ` [PATCH 7/9] usb: host: ehci-platform: Set the FIFO threshold on NSP Florian Fainelli
2026-10-21 17:28 ` [PATCH 8/9] ARM: dts: broadcom: Identify the NSP EHCI controller Florian Fainelli
2026-10-21 17:28 ` [PATCH 9/9] ARM: dts: broadcom: Use noncoherent USB DMA on BCM958625HR Florian Fainelli
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