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 18BA321771B; Tue, 8 Jul 2025 09:03:47 +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=1751965429; cv=none; b=B9ongL6vKpc0c0RbewZDCIP1Wqp57ojOSMkM2qQyWrcOD0yKUKhRjRrUeshglGney1mfiVQTINywwz8aqKIsuIF+ZHIcwqvB51X/Ui4EHHu73DgycUvUM9v48MqjDns+c8M74FXlSiQ2VQG3VbFG3VSle697m9sBkuch8JWpD50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751965429; c=relaxed/simple; bh=p+GiKNZEBjzwpW+24vs2OU5pct4CwH8dO9pwT1J4sxk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lv1+BkywHszoVlSwyUjPu7xdtaExCHUH7LHHX0hLPUIaMTCRupyiNh7mri7YxyeLZciDKlbXDtgvuCJzms0nNTAb3KVR1k71GXOR80lJYKEd4xMUbJS8YHxCC6I5DfoyIbgalMZIu84PSAHc6ipZmK+DKGF76gAB+ye9Gv+xv14= 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=dSCtaprT; 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="dSCtaprT" 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-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To: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=h+bWulu03KvFIGJmJBpyzA89Qr4HtoUlW6fYCdRBZow=; b=dSCtaprTc7WU1iUPHnQifBdu0E BafsQAVvLIfXzFS7Sqw0KiWoaukmHObyWgf4G6pWv6M4fjUP515+srl0ocfkEWJXznYHyZ+c5lkVq yxC009IiQGgLmZ6suwwE7/VBXetj3wKZJJ3I/gM9LGhMpc71NM40w8NJmt4ifQSy9QIQBuCCqhVPc CzftoIv7pX7gz0LTtF+Q+GPGl6cVyQK+UtbZWh7KQRmBq0P2LIuCm0Afg4v9dFTpbcAVAI0i2Atcv FSJF3kcx+LyVN+fzqN1ty4sZ6SjNoLFibyWo/BUPn8Q+kfiH4SsxFbdjhk/EL43cyN5zZJsfkWF2S GthD4zBg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:54124) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uZ4Ef-0006KQ-1m; Tue, 08 Jul 2025 10:03:33 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1uZ4EZ-0001Ub-2X; Tue, 08 Jul 2025 10:03:27 +0100 Date: Tue, 8 Jul 2025 10:03:27 +0100 From: "Russell King (Oracle)" To: Kamil =?iso-8859-1?Q?Hor=E1k?= - 2N Cc: florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, krzk+dt@kernel.org, conor+dt@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh@kernel.org, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org, Maxime Chevallier Subject: Re: [PATCH net-next v7 1/4] net: phy: MII-Lite PHY interface mode Message-ID: References: <20250708090140.61355-1-kamilh@axis.com> <20250708090140.61355-2-kamilh@axis.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250708090140.61355-2-kamilh@axis.com> Sender: Russell King (Oracle) On Tue, Jul 08, 2025 at 11:01:37AM +0200, Kamil Horák - 2N wrote: > Some Broadcom PHYs are capable to operate in simplified MII mode, > without TXER, RXER, CRS and COL signals as defined for the MII. > The MII-Lite mode can be used on most Ethernet controllers with full > MII interface by just leaving the input signals (RXER, CRS, COL) > inactive. The absence of COL signal makes half-duplex link modes > impossible but does not interfere with BroadR-Reach link modes on > Broadcom PHYs, because they are all full-duplex only. > > Add MII-Lite interface mode, especially for Broadcom two-wire PHYs. > > Signed-off-by: Kamil Horák - 2N > Reviewed-by: Maxime Chevallier > Reviewed-by: Florian Fainelli 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!