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 806811E492; Sat, 16 Dec 2023 16:09:27 +0000 (UTC) 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="A85hO7EM" 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=s/WPki7fXI4iykMqKVz9xAzC6YCD01h1VY6DrEoB13A=; b=A85hO7EMEpwWveGKcnn8upfpqW tgPOG5sygAowzxyO9uEnN6L8VHJGnmufbxoQKGxmkBps8wRCGUR3ib6oKs9fDuRDplwLVQPC8YZSU HfURF5WDoAchcOUHDlxmUmNPk707MiZ8kpRfBpqbp38FG8GX5kDQUOuneb7cCc9ZaS9Ha4xYDl1/v kfHvZDFHyiqf/qm8rvaG657RO2KT+lCwaLyvFqUiPAqhLLdUNKaCI7RSNecGSv6vBCyv71C9Qou+A 7yig6jwpjHK7gxo/L/4bAYGUOiAC8H8ieGYLdAIboOoBQojFjhR/2QunQmRMuMHNmh5oEO68qda02 MZViwHKg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:37122) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rEXE0-0003qD-1h; Sat, 16 Dec 2023 16:09:12 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rEXE0-0004mY-Oq; Sat, 16 Dec 2023 16:09:12 +0000 Date: Sat, 16 Dec 2023 16:09:12 +0000 From: "Russell King (Oracle)" To: Jie Luo Cc: Andrew Lunn , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, hkallweit1@gmail.com, corbet@lwn.net, p.zabel@pengutronix.de, f.fainelli@gmail.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Christian Marangi Subject: Re: [PATCH v8 14/14] dt-bindings: net: ar803x: add qca8084 PHY properties Message-ID: References: <20231215074005.26976-1-quic_luoj@quicinc.com> <20231215074005.26976-15-quic_luoj@quicinc.com> <60b9081c-76fa-4122-b7ae-5c3dcf7229f9@lunn.ch> <7c05b08a-bb6d-4fa1-8cee-c1051badc9d9@lunn.ch> <6abe5d6f-9d00-445f-8c81-9c89b9da3e0a@quicinc.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=us-ascii Content-Disposition: inline In-Reply-To: <6abe5d6f-9d00-445f-8c81-9c89b9da3e0a@quicinc.com> Sender: Russell King (Oracle) On Sat, Dec 16, 2023 at 10:41:28PM +0800, Jie Luo wrote: > > > On 12/16/2023 9:51 PM, Russell King (Oracle) wrote: > > On Sat, Dec 16, 2023 at 11:21:53AM +0100, Andrew Lunn wrote: > > > > The following is the chip package, the chip can work on the switch mode > > > > like the existed upstream code qca8k, where PHY1-PHY4 is connected with > > > > MAC1-MAC4 directly; > > > > > > Ah, that is new information, and has a big effect on the design. > > > > This QCA8084 that's being proposed in these patches is not a PHY in > > itself, but is a SoC. I came across this: > > > > https://www.rt-rk.com/android-tv-solution-tv-in-smartphone-pantsstb-based-on-qualcomm-soc-design/ > > The chip mentioned in the link you mentioned is SoC, which is not the > chip that the qca8084 driver work for. So there's two chips called QCA8084 both produced by Qualcomm? I find that hard to believe. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!