From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-182.mta1.migadu.com (out-182.mta1.migadu.com [95.215.58.182]) (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 2173F17BBF for ; Sat, 24 May 2025 01:36:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748050597; cv=none; b=GoCaoubiC66qCZZQ23rhMeNtHWdB3Ypqdd5U5BEwz2qYkA+WAupxK+DNiWgbdtbRdk/4MGEwCb+5mHERqyYcaNRuSXtSGVjisCsYmI4xNB9eLBnhMHd+mZK2bFAvcGVhXLpCi5nuZdLdow9G8wLzHCCYStoaswu5lf4KHpZ6OoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748050597; c=relaxed/simple; bh=e9K8Kbprv3zb127DhoFwfaVJWsK1ZaRakSP2VOIvi00=; h=MIME-Version:Date:Content-Type:From:Message-ID:Subject:To:Cc: In-Reply-To:References; b=jkCqk442SjvAbbJZ7Gz5B9M6/FtW8gp2TnDb6ZBAOhvS1HBqVwR2K+LaO78+xjDRCefy4epeI305X6DwIeo2HXNUlOl6y1uczQi88WUvP7/H9Sc3S/LJyfsTJXlHcCEQ3x0VMRE599LbMDklaIb2fOydPzMevfCA5PiKzfeRce8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=CM+uelRr; arc=none smtp.client-ip=95.215.58.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="CM+uelRr" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1748050583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YNrWWSRbpAwKCZ1No4gGaumbUFVHSNWjlLvqLJZX20U=; b=CM+uelRrpruU2azEYw4fFYZoplAeT/RaYqhP8IzloBoyXE6dYHdJY9Bssh23pa6W6e9VFa IEbbjE8SN8S6KBwtUPr/50XvQjBKW7xhaMmlRrmbnFmqHu7WDjQ2/ss+kUt/0a8T5TliMs mcJiqJkFq2nMRDhETg86g21VLOCKl2M= Date: Sat, 24 May 2025 01:36:16 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Yajun Deng" Message-ID: <4c14bb4887acf67ec5a4893c8e3f736c2a77a4a3@linux.dev> TLS-Required: No Subject: Re: [PATCH net-next] net: phy: Synchronize c45_ids to phy_id To: "Russell King (Oracle)" Cc: "Andrew Lunn" , hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: References: <20250522131918.31454-1-yajun.deng@linux.dev> <831a5923-5946-457e-8ff6-e92c8a0818fd@lunn.ch> <5d16e7c3201df22074019574d947dab1b5934b87@linux.dev> X-Migadu-Flow: FLOW_OUT May 24, 2025 at 1:37 AM, "Russell King (Oracle)" = wrote: >=20 >=20On Fri, May 23, 2025 at 02:10:00AM +0000, Yajun Deng wrote: >=20 >=20>=20 >=20> I noticed that. I tested the BCM89890, 88X3310 and 88Q2110 PHY devi= ces, > >=20 >=20> and the ID is always the same in different MMDs. > >=20 >=20 > The 88x3310 PHY uses: >=20 >=20 Device ID Package ID OUI >=20 >=20MMD 1: 0x002b09aa 0x002b09aa 00:0a:c2 >=20 >=20MMD 3: 0x002b09aa 0x002b09aa 00:0a:c2 >=20 >=20MMD 4: 0x01410daa 0x01410daa 00:50:43 >=20 >=20MMD 7: 0x002b09aa 0x002b09aa 00:0a:c2 >=20 >=20other MMDs do not contain an ID. >=20 >=20According to https://hwaddress.com/oui-iab/00-0A-C2/, 00:0a:c2 is/was >=20 >=20Wuhan FiberHome Digital Technology Co. >=20 >=2000:50:43 is Marvell Semiconductor. >=20 >=20Not all PHYs have a single ID. IEEE 802.3 allows for this. >=20 Okay,=20thank you. I'll add the c45_ids entry for the c45 device. > --=20 >=20 > RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ >=20 >=20FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! >