From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 08AE0369D6D; Tue, 1 Sep 2026 14:02:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788271326; cv=none; b=apoSy/0FDNBXaXwVmFnkPuHcRgdKET9zZ3Av+pjD6nR4RGLE+k+cMJM90fSQODl8wtgo8U6dIOLxEjInDZBa2K9D305fEkOSvvfMOqLiYmdD1trQrPEShn0FM3HrWQpakGDMfl/tVDvsyiIRdaLd7tz+1OgLQf8vUb2vUTvZbZM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788271326; c=relaxed/simple; bh=34lPExGVz18wvBMc556aQcu7ShuL89X9depj2VgmbW4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Wvd2nyYY/uea2rWkEsjrPpiSPTnOFovpj1txGjaPoXAmLLWOwCzL2Lv3TRYmp49y2f7DrXIl0CHDeXmQ+Rq+xETNp+FuDdgCPMCUwX6zNld+rgLzSZ75T+yb7n5pgArpQAFkdeSZkNktAY85Dyf2vLnxJAM9sgTePiJEpw++b6U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=URYpN6qX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="URYpN6qX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 431E61F000E9; Tue, 1 Sep 2026 14:02:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788271324; bh=dgD87OJ2wvOHNPymPPKpHxI2YUecB3gW52TL+g+CTtk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=URYpN6qX9JclLCZcdpfoGXmCu91vzsOPeCh4f33X7PTDZ1XY2D3jiRDQwOG3jT7Vt Li2ZoII8U+xK3n5ogUZIEl01i7KZkO5kQQLFGtgtiRKC0sX3ncxzWDA3Jx7W2Xtky7 rnMbno2A7QbpC51+Uq6IxHAdwEZE6Fq75E0ZXQ+Q= Date: Tue, 1 Sep 2026 16:02:00 +0200 From: Greg Kroah-Hartman To: Fabrice Gasnier Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Heikki Krogerus , Marek Vasut , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Conor Dooley Subject: Re: [PATCH v3 0/2] usb: gpio-sbu-mux: add FUSB340 and enable option for orientation Message-ID: <2026090136-whooping-duffel-64a9@gregkh> References: <20260826-usb-fusb340-v1-v3-0-11927682504d@foss.st.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260826-usb-fusb340-v1-v3-0-11927682504d@foss.st.com> On Wed, Aug 26, 2026 at 02:16:34PM +0200, Fabrice Gasnier wrote: > Add a new compatible for FUSB340. Also manage the enable GPIO, when used as > orientation-switch only. > It is used on STM32MP25 DK boards, as orientation-switch only for > USB SuperSpeed lines on the Type-C connector, the enable GPIO being > connected to the SoC. > > - - - - SoC - - - - - - - - - - board - - - - - > | USB-C > +------+ +----------+ | +-+ > | |--| USB2PHY |<-----------------HS->|*| > | |--| HS |<-----------------HS->|*| > | | +----------+ | | | > | | | ________ | | > + dwc3 | +----------+ | / |<-SS->|*| > | | | |<--->/ |<-SS->|*| > | |--| ComboPHY |<---> FUSB340 | | | > | | | SS | | \ __ |<-SS->|*| > +------+ +----------+ | \_en__sw_|<-SS->|*| > | ^ ^ | | > +----------+ | | | ... > [ GPIO ]--------+ | > [ GPIO ]------------+ > +----------+ | > - - - - - - - - - - - - - - - - - - - - - - -- Gotta love the ascii art. Loved it so much, I forced it into the changelog, can't let that go to waste! thanks, greg k-h