From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m16.yeah.net (mail-m16.yeah.net [220.197.32.17]) (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 8C9A01991C9; Mon, 27 Oct 2025 06:54:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761548061; cv=none; b=N60WFz3+Sh3A7lrQuildcYH4L/Bebaxn8Air2Zm9Dz9FGWKM3oMnDhjB5oRY1b2FyXVgizNgl7eLPjzs5uCiZL7ZF/hVyWNIdT3YAxGx9P4ly3H5xucuCVYTi0OjzZ03jTPVxIXTJXUzzn5GYwfcS+bUJi8bW69+ZeZKN5P0fqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761548061; c=relaxed/simple; bh=6jUWtN8aVXsZhcQMBNUEm7MHtJYAISSEkk0g0vkKLA0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SkdTkKRK7ArQLUoabOOvchBSlMIhqUYAFzKHuJnON6AGf8ny4EUQKHyA36wGeQlmQUgiY5bcJ94V2uET9dIdmmzaGaI9JYLI8AOIpGKpxJW9UBS++HSNUUJ+NIsY5r1KnzECK1eH664LDFi72e3Y4o0UUo7SLcTNueHJPKsMT0A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net; spf=pass smtp.mailfrom=yeah.net; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b=FYn1Hudf; arc=none smtp.client-ip=220.197.32.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yeah.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b="FYn1Hudf" 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> 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=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-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiNg-aQGj-Fu9eXwAA3M 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!