From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E3C8CCF9EB for ; Mon, 27 Oct 2025 06:54:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1Ig3mNz2cheWdXRa0cEaI1NEjXM1NYmX/2zCvx3pS2c=; b=r86XNmlJl4brhI79qD/krphXww puKWJZq7zpf6zeSRo+vPIsfeIuweWPuyi0qtjPskxQhvqmQxPDL/w9htoHHTvdkZ0kfGmUKWQHQe7 QEVrRTmMCC/sKawwBUR9ZpMERJ+y73rdnT/3smwEWdqyA66tWW/3qoEFbrSHYZ9kPVNSXKWgimo/C 7175vZFndJOzotBIY/G1Mpdr+iD6Yc96JEUqANYCcdz3ng4w3fjLhh4zSeug1C9Bvr5rxZ5y3S564 UprREchHOkDVnlIdH4hJB3UAzf/Vw4w9saXJeYYjZbCB4rY0oUG76Hnjs8rMe9zNZKkXYnr8LNHV6 IuMkF6Qw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDH7F-0000000DEJk-30Zl; Mon, 27 Oct 2025 06:54:05 +0000 Received: from mail-m16.yeah.net ([1.95.21.16]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDH7C-0000000DEI9-19Ec for linux-arm-kernel@lists.infradead.org; Mon, 27 Oct 2025 06:54:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=1Ig3mNz2cheWdXRa0cEaI1NEjXM1NYmX/2zCvx3pS2c=; b=FYn1Hudf6ZDELCRyVnzshezFUNPcDA/bBhg5NDYmrezNvvtySQhpMVX67lmbOh sTznv8a2r4/p1P1F6SU2VVMw4QSB2QWu0c5TGskGdi7C6KID9eyVR6iMNyxJeewR kv0SKy3jz1IMK3Ds0HUq0aI5TFSXiDAbft2moKNVg85xM= Received: from dragon (unknown []) by gzsmtp2 (Coremail) with SMTP id Ms8vCgDn76jtFv9o8hu_AA--.25236S3; Mon, 27 Oct 2025 14:53:34 +0800 (CST) Date: Mon, 27 Oct 2025 14:53:32 +0800 From: Shawn Guo To: Frieder Schrempf Cc: Conor Dooley , devicetree@vger.kernel.org, Frieder Schrempf , imx@lists.linux.dev, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo , Annette Kobou , Fabio Estevam , Pengutronix Kernel Team Subject: Re: [PATCH] arm64: dts: imx8mp-kontron: Fix USB OTG role switching Message-ID: References: <20251020132155.630512-1-frieder@fris.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251020132155.630512-1-frieder@fris.de> X-CM-TRANSID: Ms8vCgDn76jtFv9o8hu_AA--.25236S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7JFWxAw4DXFWfKF17Ww1kGrg_yoWxCwc_ua yrWa1DC34xZFWkKFn3KF18KrWvqa1jk34DKw4a9w45JF95AayrGFW8Kry5Zw15u3yDC34D WasrXa1qka1UujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbo7K7UUUUU== X-Originating-IP: [117.80.155.87] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiNg-aQGj-Fu9eXwAA3M X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251026_235402_661152_E19F0D3C X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 20, 2025 at 03:21:51PM +0200, Frieder Schrempf wrote: > From: Frieder Schrempf > > The VBUS supply regulator is currently assigned to the PHY node. > This causes the VBUS to be always on, even when the controller > needs to be switched to peripheral mode. > > Fix the OTG role switching by adding a connector node and moving > the VBUS supply regulator to that node. This way the VBUS gets > correctly switched according to the current role. > > Fixes: 827c007db5f2 ("arm64: dts: Add support for Kontron OSM-S i.MX8MP SoM and BL carrier board") > Signed-off-by: Frieder Schrempf Applied, thanks!