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Mon, 7 Sep 2026 06:45:07 -0400 (EDT) Date: Mon, 7 Sep 2026 12:45:05 +0200 From: Janne Grunau To: Sven Peter Cc: Neal Gompa , Vinod Koul , Neil Armstrong , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Paul Cristian , stable@vger.kernel.org Subject: Re: [PATCH 0/3] phy: apple: atc: Prepare USB3-via-4 tunneling Message-ID: <20260907104505.GB2760037@robin.jannau.net> References: <20260821-b4-atcphy-usb4-v1-0-45c0b741e0c0@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260821-b4-atcphy-usb4-v1-0-45c0b741e0c0@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260907_034512_931646_B4449500 X-CRM114-Status: UNSURE ( 9.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Fri, Aug 21, 2026 at 03:50:26PM +0200, Sven Peter wrote: > Hi, > > This short series first fixes an oversight that prevents USB2 from > working when DP AltMode with 4 lanes is used. Then it adds the required > sequence to point dwc3's PIPE interface to the USB4 Native Host > Interface which I plan to submit soon to support USB3-via-USB4 tunnels. > > Best, > > Sven > > Signed-off-by: Sven Peter > --- > Sven Peter (3): > phy: apple: atc: Support DUMMY PIPEHANDLER state in configure_pipehandler > phy: apple: atc: Factor out the PIPE mux sequence > phy: apple: atc: Implement the USB4 pipehandler state > > drivers/phy/apple/atc.c | 91 ++++++++++++++++++++++++++++++++----------------- > 1 file changed, 59 insertions(+), 32 deletions(-) Whole series Reviewed-by: Janne Grunau Janne -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy