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 BEB812BEC3B; Fri, 27 Jun 2025 13:07:21 +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=1751029643; cv=none; b=pVdXhf1eyLqXvLeD5w9zN7N91QICgJC4U41MOQmsKRrgOF8dSu0Zt3FxJ5VkRy029k4c/OKlxI4l0OzVDIvbdGjGpmqfrDOZ9Rqp7vkbds3n7m2GNRcgHXH1CgGVT3F+gfGchpvlPML172v+a3NE/IOm2iFZToQ3wVESgrJKc3s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751029643; c=relaxed/simple; bh=oQ6nLTfijeLMSnQf916nL8fOfn5nAOCN+wyQd3Cteac=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=U8arSXamEILUtOLJnLL5FhFuIYQbdw92kQHjKNSbgBZJ/KBxCc+eZwkcGmjbm7WnZzxEszvjGnKVFH7oXY7E8fNOsY5tGXdYdyJxGG3xLeK36gUvq3vS2Txat7Kyrk0AyMxi7Xm6lXYCLgGeTtPkaHyqYnz2TO6TDV8wFK4g+6g= 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=S6G4uKvJ; 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="S6G4uKvJ" 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=y5TCiTU8uXHfhDA2OZ05a6CmuxDLb7Yp7flt8EQe8PE=; b=S6G4uKvJ6+rsENxerUrutaI715 S4cLWUYcDGcmk7EW0pvOd8P8hXdPSXTE07f/aBH6CIb7WCBb9jYpYtwoZYzpYB//4+vy9pYyqaS30 yNduHf6ZWS3lSiMrM5JoUW1z2yrOblnF78HrHQf/X4OeigFXsChxe+ED9hG9zt3n6ly5+38qKUpsI pie74Ntjnfm4Gdh447XQTJsIhq6yfjr3l4Gatopmkm00Gb01dAj2QJbI230Dq0jHhR6IPcvOVfB4q pFmB75U25s/GV1k2lJLPYtIYJsT58oz/VY1x6wXuVNDXv/sYISUZsrTnDJ7ZiLu/mqQTAIPox0KK5 B1HOZoCA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:49188) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uV8nG-0001VP-1S; Fri, 27 Jun 2025 14:07:03 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1uV8nC-0007bc-1v; Fri, 27 Jun 2025 14:06:58 +0100 Date: Fri, 27 Jun 2025 14:06:58 +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, f.fainelli@gmail.com, robh@kernel.org, andrew+netdev@lunn.ch Subject: Re: [PATCH net v2 1/4] net: phy: MII-Lite PHY interface mode Message-ID: References: <20250627112306.1191223-1-kamilh@axis.com> <20250627112306.1191223-2-kamilh@axis.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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250627112306.1191223-2-kamilh@axis.com> Sender: Russell King (Oracle) On Fri, Jun 27, 2025 at 01:23:03PM +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 Very sorry, but in the last review, I missed that you aren't updating the description of interfaces in Documentation/networking/phy.rst Please see the section "PHY interface modes". Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!