From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26F644963C7; Fri, 21 Aug 2026 13:50:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787320234; cv=none; b=Uy3wlU73d9hrXkiSb9ykWKialHzFY2tjleJxKIuycSvaKyWtw6fPFXrEK3UQ4OWZMsUSTQFOeEbkb5j4aKDjsRbseiqwq6EeQzqqf/xUTigU2nQf7GVTPw58P/zlB3bQOkvXOlHo0Ppa+0nXmwRU6UFPqfzr9iRyCxTD5W0RyAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787320234; c=relaxed/simple; bh=mSWx1NCoUEXQwAwUZ0o2hB/XTB0iO2k+EF+a/falyL8=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=iqfMfUQvyNkf4s6YDxLW2R1aDQ3ykS7xDbDWyu28XnEqpgb7XQZyVknUwAgblAJbwCfZHF2I/PAw1sE6xT0B1ne1Q7jBlvccB63ypCdDO0IIlTZdrIhqeXIyHH3ZaNoewej8ifKlgvIP9yFX8cP5YibNFmjIUMwvndExSNtC3c0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AxcydG9e; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AxcydG9e" Received: by smtp.kernel.org (Postfix) with ESMTPS id C36E5C19425; Fri, 21 Aug 2026 13:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1787320233; bh=mSWx1NCoUEXQwAwUZ0o2hB/XTB0iO2k+EF+a/falyL8=; h=From:Subject:Date:To:Cc:From; b=AxcydG9ekc8CpckRJjPgIbd6h/zPAucpsHUxEDdaXgklU6PVqe/yFxuAso0M9ATsW 3t4UjjCv2ELSqbmfoSWgVhb2oI36Xla8RA8fKUEzayN62VPnC/5qOCRlUp1BHdJWWr 6B2fLCrCn1PJnPdZEdXkGbZF6aNwNJvTDShyaI9I4sZIJ0EGELx7Ef/0fvtZDeJfct 2R4RbsWxKBmJk3IyZ4k3vhnTQpogRzKEHlD/sCe+HcHZ3ur+gDpD2Zb2d/iU0oo1EX QrXohoAr/tCDaknhaJKSCiHWPYgROZGICjgSxZ+gdqmmdJ6dOZplEIw2sDnrDDw2Ln nKXsjpJ5aUKMw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A970FC5DF7D; Fri, 21 Aug 2026 13:50:33 +0000 (UTC) From: Sven Peter Subject: [PATCH 0/3] phy: apple: atc: Prepare USB3-via-4 tunneling Date: Fri, 21 Aug 2026 15:50:26 +0200 Message-Id: <20260821-b4-atcphy-usb4-v1-0-45c0b741e0c0@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMQQ5AMBCF4avIrDVpG5FyFbHQmjIWSAchjbsrd u9bvD8CYyBkqLMIAQ9iWuYElWfgxm4eUFCfDFrqUhqthC1Et7l1vMTOaXvjKykNeqt6SKc1oKf zCzbtb97thG57K3DfD4G6K91yAAAA X-Change-ID: 20260821-b4-atcphy-usb4-f8f9008efb1d To: Janne Grunau , Neal Gompa , Vinod Koul , Neil Armstrong Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Sven Peter , Paul Cristian , stable@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=868; i=sven@kernel.org; h=from:subject:message-id; bh=mSWx1NCoUEXQwAwUZ0o2hB/XTB0iO2k+EF+a/falyL8=; b=owGbwMvMwCXmIlirolUq95LxtFoSQ1ZH+JLUjq0vpsevMmM3en3Byt2qQ+nux96JvjdOZd5Nv sR46dOVjlIWBjEuBlkxRZbt++1Nnzx8I7h006X3MHNYmUCGMHBxCsBE1hQxMuxvUL6Z0ilr+sA+ tP7XEXmpVNaZNzTZL9fu6/v2tZ514kxGho7EyQeVvlR/qsrbZnrY6PS6iba3a2acyMoVWHR6zzW DBCYA X-Developer-Key: i=sven@kernel.org; a=openpgp; fpr=A1E3E34A2B3C820DBC4955E5993B08092F131F93 X-Endpoint-Received: by B4 Relay for sven@kernel.org/default with auth_id=407 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(-) --- base-commit: 818bebeb63dd6bf5f4e07e145f6cdbace520a34c change-id: 20260821-b4-atcphy-usb4-f8f9008efb1d Best regards, -- Sven Peter