From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 A237B264A90; Tue, 8 Apr 2025 09:49:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744105791; cv=none; b=qsTWT8JN8w/8q4lZswMEaKCKSShRY2Uf3e4Byw2gsiihOUB6BuYg1+nMiHwF+ZDxkqT2Iomv7g3UpHZqNnK/fOhVyRAPe2u36G9YZqMX1NeyO5QmOr4Yoiq7N8gFFtETXQFPQxGWDkTyxie9DE5/yAJP5ABiDAStL0Yh53FWM5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744105791; c=relaxed/simple; bh=bFCnm0GdpJ+8/3SW70uX/rfhSQ34AaKkttnigv8qhE0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lZid47tF2RMd6GeQJ9tG0K/PwuCCqdcprQz973CSrS60xwwJ75yqEqzQ6UXJ9pOz38yxsQnvsoMuBzaHrcwTZ8GCQgSAWuXmrg8ixZ2rRQYKCHSefQY8TIQ04i6WbsJOJ5iaxof2O1NpoAXP9FWWYbae8k6PBfaoDmX1X6ijHp0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=yY0X+bly; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="yY0X+bly" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender: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-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=yNuzb0y3T0Wr9cRTZpqL81gOwuVIgxYtUC+nntQrY6g=; b=yY0X+blypVlqRanJe9AmzqVx+t JWcrcd3vYieIy/0O4hHwUoYk9NkjROSPRA5cABgJEbwmyAELET7XOLRFidk44K2hYU3dx/iHazCzs RlS+JfOYwfXteVUYGlJWF1NP5jvm4Lj0Xq1Cau4Qwxk3X9Gt4uJLyuANZaPowzZFIkIyqtlXe7yvP 4zc+IYBvvOMexkFQDu+SMn2dc+1AQRCMrHKD68Ze+S2CkJNvSoK+CS8soDYO7y5YpZnRi6tX2RZr3 adFICd3IG+tT8XIi9kAazsJGJqPQrTLAwIgzVahoSsIE4W+wLQqj5RKPiAoe3j8Ts5Z+2b/8Oj21X 1lT/yZag==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:57402) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u25aH-00075W-1p; Tue, 08 Apr 2025 10:49:33 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1u25aD-0001K4-2M; Tue, 08 Apr 2025 10:49:29 +0100 Date: Tue, 8 Apr 2025 10:49:29 +0100 From: "Russell King (Oracle)" To: dimitri.fedrau@liebherr.com Cc: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dimitri Fedrau Subject: Re: [PATCH net-next v2 3/3] net: phy: dp83822: Add support for changing the MAC termination Message-ID: References: <20250408-dp83822-mac-impedance-v2-0-fefeba4a9804@liebherr.com> <20250408-dp83822-mac-impedance-v2-3-fefeba4a9804@liebherr.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: <20250408-dp83822-mac-impedance-v2-3-fefeba4a9804@liebherr.com> Sender: Russell King (Oracle) On Tue, Apr 08, 2025 at 09:45:34AM +0200, Dimitri Fedrau via B4 Relay wrote: > From: Dimitri Fedrau > > The dp83822 provides the possibility to set the resistance value of the > the MAC termination. Modifying the resistance to an appropriate value can > reduce signal reflections and therefore improve signal quality. > > Signed-off-by: Dimitri Fedrau Reviewed-by: Russell King (Oracle) Thanks! -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!