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 30E9743AA8; Thu, 27 Jun 2024 19:06:57 +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=1719515220; cv=none; b=AOFusGldLX3Rp+hNGZeJk6UmyitVIibNjfkKUUjoHEMcM0E9gVVkoTONh8QRKEy9uhR6Kolgs1MBLkRApqRbWD6vZJPiEjpLhaZ60OczRi2WODHa4zNKigKiX9/5T/wbvm2xqc6VRwR0F8a9So0fjx2u8T2RdHwQDi90cdcLOqY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719515220; c=relaxed/simple; bh=O3UAnwLqiXF1HevzG0iNPWunY1PZOIAzI9fMywd+2Yk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cRZev/s9nR3ik9cd4sYQG2IwrF/C8BXpPxGQSDJmFao/eoPS6HCgxsj9wud+EKxa5TqLWxYhWHYIHOVh8FGiMK4ITEDJuzdtvHPiK6vjZtANsxOi4ghHJrMb/qj0Rut6ehVf7orNGmCNodlU0nLreiVmJVMSEtQNFMsTparTOb4= 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=cuMYuhMz; 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="cuMYuhMz" 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=lCV7ImW4mZ83RIzV4l9OBdCxKN+5Cb89l/YQC0k0wvs=; b=cuMYuhMz895WZVuxV6m14bQL4h ofp+tz9PeZjdqGyXaX5xOSm/oKCZ0o/Hlrmluz8/W7j1UTAm3Tvh4ST9PqRvXwM06URWj+4TVehbo fjQ1koT2BWpO5n4NGvd2a3ULgFdmGsWJrr5vIVKwJQLg/X4yQN39yAV08LAvKl+NpM2U=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1sMuSJ-001CZ3-9T; Thu, 27 Jun 2024 21:06:51 +0200 Date: Thu, 27 Jun 2024 21:06:51 +0200 From: Andrew Lunn To: Marek Vasut Cc: linux-arm-kernel@lists.infradead.org, Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, kernel@dh-electronics.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8mp: Update Fast ethernet PHY MDIO addresses to match DH i.MX8MP DHCOM rev.200 Message-ID: <1ae34d3f-a44d-47ab-8bf1-d87366d24fc8@lunn.ch> References: <20240627005913.326662-1-marex@denx.de> 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: <20240627005913.326662-1-marex@denx.de> On Thu, Jun 27, 2024 at 02:58:33AM +0200, Marek Vasut wrote: > The production DH i.MX8MP DHCOM SoM rev.200 uses updated PHY MDIO addresses > for the Fast ethernet PHYs. Update the base SoM DT to cater for this change. Where did the original values come from? Did they never work? A pre-production device? Do we need to be worried about regressions? It would be good if the commit message explained why this is safe. Andrew