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 3E6DDCD98C7 for ; Thu, 11 Jun 2026 15:58:10 +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=Ay/pqQVPXIWWJwlc0dUtX0HqvnadfJAa4MdZo4NoSxQ=; b=RkpcRM5r7GGPMY49lWagPKZDyR B/is8ptvUaGSp8H5U1ho86w1D6gfrJgAP9cR5dEDqGuk8Yn8193XQadMXuNcltbLOw1uEpeCqlana LUNlVkT3vJSJLOmOdtSuXvZ6T5nb1PyctvWKaXD70DQpzlE1vTh/sS00T2pybvact2/oSPXFX/equ Ky70ZFD1YtONq+zkzFNf2riSrDRL5+En9RkRqgSNVNZmNsEdNw12FXYvknGkdNsJiaxFMJcLV9N5G Y7HwZPPpeB7LRHbPAFXSNnuOzsPrxjf8MMlew0mdUM3M0bumPO7yG/dtikPyL4/7wI6CoWz4CxYVl gpzCvS2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXhn8-00000009iqj-3ygl; Thu, 11 Jun 2026 15:58:02 +0000 Received: from vps0.lunn.ch ([156.67.10.101]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXhn6-00000009iqF-2xEU for linux-arm-kernel@lists.infradead.org; Thu, 11 Jun 2026 15:58:01 +0000 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> 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260611_085800_764685_A039474E X-CRM114-Status: UNSURE ( 7.91 ) X-CRM114-Notice: Please train this message. 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 > + /* 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