From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 DC1F122D7B9; Thu, 11 Jun 2026 15:58:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781193489; cv=none; b=e+TMrlx712r6NAhukhb830OJ94l9QtS8Bg9zowV1dB2Gv/TEG3d8P/BQumqsxuvFSglsWv8BPNJPuAzvw0+oGQGqui00joWBW/XnMq2p0hRw3GYnCrI/rNpMvyErumRb55o7qSrCp2AQyZ5zxHw9n9ws2O+CDIzsWMv8+xQcqvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781193489; c=relaxed/simple; bh=gz11kSp9jOAZhx1WiiL9sTFIeOpMQE+jUbmcqlceFXk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Su9T73WmH4lPNaJCE1c6G8aCh+xWWuRfpkq2a5V4A6KGOD5DR2stA+PMcssXfmslIDOc8jwZDkcWEUIvayk8LCM1k13bQn6JWm/eRjWBXA2YXN2xTyEuHBf0UBuPCu43su79RABsOeKIZUmZSGBc3iqFxiNUeK4lyM6yG8koSAE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=JRkhRdRd; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="JRkhRdRd" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=Ay/pqQVPXIWWJwlc0dUtX0HqvnadfJAa4MdZo4NoSxQ=; b=JRkhRdRdI0wAxV9i/GI3MUsimw F3Cg3voANNES7YJ1k6gON4AJlMtNR4Ds8s0nIiMWucrk1D7jy8YmKMLCgbboRMhr2NcIsxDQZCBz5 oTSqbzoUYWapEF0r+AozWSd7i5OLQKpQ6ICokxgULZ8LCwi/5eadBTiBVYxg6vuY5GaQ=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1wXhmv-007BRy-7p; Thu, 11 Jun 2026 17:57:49 +0200 Date: Thu, 11 Jun 2026 17:57:49 +0200 From: Andrew Lunn To: Kyle Hsieh Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 2/2] ARM: dts: aspeed: ventura2: Add Meta ventura2 BMC Message-ID: <843dc0ff-a504-4237-b0f4-d92be07e2465@lunn.ch> References: <20260611-ventura2_initial_dts-v7-0-a61d8902bc5f@gmail.com> <20260611-ventura2_initial_dts-v7-2-a61d8902bc5f@gmail.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260611-ventura2_initial_dts-v7-2-a61d8902bc5f@gmail.com> > + /* Marvell 88E6393X EEPROM */ > + eeprom@50 { > + compatible = "atmel,24c64"; > + reg = <0x50>; > + }; How is this on both a host I2C bus, and the switches I2C bus? Are you using multi-master? Is there a GPIO to hold the switch in reset while the host access the EEPROM? Andrew