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 8B67E29AAF5; Tue, 8 Jul 2025 09:04:18 +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=1751965462; cv=none; b=sEkjbWuLhpPxxKwCpKg48CyD717WL7rg0/LT5+Lxck2hM3X9xmI5otqUyXYI0ZCTPez8iRueACc7QufuWa6bYEUP+DNw1RUSnSCifFt8eJtL2G9S1pvwjJ2uLSQ6z0CtFDmunnXBubF/ypda6CJ7jgfr4YIanDFCDTOOD79s0LI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751965462; c=relaxed/simple; bh=TrJ/fz5xVxfLODysqwKHUSrC7xxXwGGsrtahTvWVdqc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IrGxvjgBRThdG45nUuxM2woGJyXPKWr2UvSueGroH9sfpYaPYhRzJGXBZfzrtRiqkMX8fpSYK+C1uPxYlFc2cGyMzgjVh+ievZXpB1YvrnW2BnTjvtgxuyoOYhwWElgmHOo4j6Js4VD+BhDwKbi9XETQFyMDE2TNlucr5LcH3U4= 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=hMZdm+qb; 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="hMZdm+qb" 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=yE51Ym9OIJa8tb30p5ieD8XKMSfUl3EBXFq8KptHEqk=; b=hMZdm+qbvF+FDnUPQ2GmHbxFOk ZuSWVfIKSC5jjPRs1llw6F463/lU5OOB+rmEZbRj+AhlQAzlZHLez5d1QkofVzVFBTTu7S90F8eml XfOWZWlGU4bx4xqFn2KdGBykHlEGJoU/5UJI3quiwfQF8QdRq2lkkyQRDTJIG8Oq8Uj+9iTEcXR8Q YJzC8UcToUC4Q3hvTyPcCv89VoXcnD6vtvrskugzQkfir17LjwBYj/gdWSvFcWkrKvpbdCJ4pInKk fjGPFjYABYPPInzFAIBX2IWRQicav3S1JhgZHmgVfkShwJFnLCxRuJG/Y5+fH7hFStLABmKIx/8ip aAXDHfHw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:49770) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uZ4FG-0006Kl-14; Tue, 08 Jul 2025 10:04:10 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1uZ4FE-0001Uj-2r; Tue, 08 Jul 2025 10:04:08 +0100 Date: Tue, 8 Jul 2025 10:04:08 +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 Subject: Re: [PATCH net-next v7 3/4] net: phy: bcm5481x: MII-Lite activation Message-ID: References: <20250708090140.61355-1-kamilh@axis.com> <20250708090140.61355-4-kamilh@axis.com> Precedence: bulk X-Mailing-List: netdev@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: <20250708090140.61355-4-kamilh@axis.com> Sender: Russell King (Oracle) On Tue, Jul 08, 2025 at 11:01:39AM +0200, Kamil Horák - 2N wrote: > Broadcom PHYs featuring the BroadR-Reach two-wire link mode are usually > capable to operate in simplified MII mode, without TXER, RXER, CRS and > COL signals as defined for the MII. The absence of COL signal makes > half-duplex link modes impossible, however, the BroadR-Reach modes are > all full-duplex only. > Depending on the IC encapsulation, there exist MII-Lite-only PHYs such > as bcm54811 in MLP. The PHY itself is hardware-strapped to select among > multiple RGMII and MII-Lite modes, but the MII-Lite mode must be also > activated by software. > > Add MII-Lite activation for bcm5481x PHYs. > > Signed-off-by: Kamil Horák - 2N > 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!