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 6A9111C84D0; Mon, 5 Jan 2026 15:26:52 +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=1767626813; cv=none; b=n+LFltnhRSJff3Y3u7/ib9owgrIsIOC5i935lNQfR3fHBxb8gnYh0z9QzY1E3pqaAqoM/XmZlxWb10+KAEjCEcUK0gaqJ06PIwq5oYmVaPyrw0GrmPL2tRxVPbLyF5kIlc75v4EoNyc+YLLqoNsNV+naUKBLTpegpUXzgu8cw2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767626813; c=relaxed/simple; bh=xz/PTjb0T5tqZ1oFEXNMyfRkMFounVQ0xM2RI3JAMpA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R79WoDMQ4eVaqkJ2PBa+m7QTphyACEn3wkOY2CPxuW5giFbmLKENlhJsrGvtYs9vvJm6r3lmPVpE1GL/Uac4Lz+v3liPL57Q8c43l8zMYWbhYSEztrAKK7X853YNL5W0g1vDj6MgBTEI7JwNG25Ae/pc4clQSiNtHKPs/CRIJfU= 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=2vwEU2eG; 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="2vwEU2eG" 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=HZ3xa3P/xVD4k6aRA4vAlvbRr8JEcexhofE4zzLTRUs=; b=2vwEU2eG0aUaJ3bNDwH4OOsDdR n6K+LJiqiWFCDf3xWEand32l3DoMR00YAHydOCnaFPZAGSjcmS/Xq6pfOYzhVXW66Oza3yNXp7AN0 +35/3QTWslyDCbrrl5a/LkjDK8x4quyOHMFTjkNupeugsyPIiJsA4rL/HT3fEeWRF3HE=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1vcmTg-001V8O-9t; Mon, 05 Jan 2026 16:26:40 +0100 Date: Mon, 5 Jan 2026 16:26:40 +0100 From: Andrew Lunn To: Stefan Eichenberger Cc: Maxime Chevallier , andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, francesco.dolcini@toradex.com, robh@kernel.org, Stefan Eichenberger Subject: Re: [PATCH RESEND net-next v2] net: stmmac: dwmac: Add a fixup for the Micrel KSZ9131 PHY Message-ID: References: <20260105100245.19317-1-eichest@gmail.com> <6ee0d55a-69de-4c28-8d9d-d7755d5c0808@bootlin.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: > Unfortunately, I'm afraid of breaking something on the platforms > that are already working, as this is an Ethernet controller > issue. As I understand it, the PHY works according to the standard. What is the exact wording of the standard? I'm assuming this is IEEE 802.3? Please could you quote the relevant part. Thanks Andrew