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From: Marek Behun <marek.behun@nic.cz>
To: Andrew Lunn <andrew@lunn.ch>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	Landen Chao <landen.chao@mediatek.com>,
	f.fainelli@gmail.com, vivien.didelot@savoirfairelinux.com,
	netdev@vger.kernel.org, sean.wang@mediatek.com,
	linux-kernel@vger.kernel.org, frank-w@public-files.de,
	opensource@vdorst.com, robh+dt@kernel.org,
	linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com,
	davem@davemloft.net
Subject: Re: [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531 switch
Date: Tue, 10 Dec 2019 21:33:51 +0100	[thread overview]
Message-ID: <20191210213351.2df6acbf@nic.cz> (raw)
In-Reply-To: <20191210163557.GC27714@lunn.ch>

On Tue, 10 Dec 2019 17:35:57 +0100
Andrew Lunn <andrew@lunn.ch> wrote:

> On Tue, Dec 10, 2019 at 04:14:40PM +0800, Landen Chao wrote:
> > Add new support for MT7531:
> > 
> > MT7531 is the next generation of MT7530. It is also a 7-ports switch with
> > 5 giga embedded phys, 2 cpu ports, and the same MAC logic of MT7530. Cpu
> > port 6 only supports HSGMII interface. Cpu port 5 supports either RGMII
> > or HSGMII in different HW sku.  
> 
> Hi Landen
> 
> Looking at the code, you seem to treat HSGMII as 2500Base-X. Is this
> correct? Or is it SGMII over clocked to 2.5Gbps?
> 
> 	 Andrew

How would that work? Would 10 and 100 be overclocked to 25 and 250?

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WARNING: multiple messages have this Message-ID (diff)
From: Marek Behun <marek.behun@nic.cz>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Landen Chao <landen.chao@mediatek.com>,
	f.fainelli@gmail.com, vivien.didelot@savoirfairelinux.com,
	matthias.bgg@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com,
	devicetree@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	davem@davemloft.net, sean.wang@mediatek.com,
	opensource@vdorst.com, frank-w@public-files.de
Subject: Re: [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531 switch
Date: Tue, 10 Dec 2019 21:33:51 +0100	[thread overview]
Message-ID: <20191210213351.2df6acbf@nic.cz> (raw)
In-Reply-To: <20191210163557.GC27714@lunn.ch>

On Tue, 10 Dec 2019 17:35:57 +0100
Andrew Lunn <andrew@lunn.ch> wrote:

> On Tue, Dec 10, 2019 at 04:14:40PM +0800, Landen Chao wrote:
> > Add new support for MT7531:
> > 
> > MT7531 is the next generation of MT7530. It is also a 7-ports switch with
> > 5 giga embedded phys, 2 cpu ports, and the same MAC logic of MT7530. Cpu
> > port 6 only supports HSGMII interface. Cpu port 5 supports either RGMII
> > or HSGMII in different HW sku.  
> 
> Hi Landen
> 
> Looking at the code, you seem to treat HSGMII as 2500Base-X. Is this
> correct? Or is it SGMII over clocked to 2.5Gbps?
> 
> 	 Andrew

How would that work? Would 10 and 100 be overclocked to 25 and 250?

  parent reply	other threads:[~2019-12-10 20:34 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-10  8:14 [PATCH net-next 0/6] net-next: dsa: mt7530: add support for MT7531 Landen Chao
2019-12-10  8:14 ` Landen Chao
2019-12-10  8:14 ` [PATCH net-next 1/6] net: dsa: mt7530: Refine message in Kconfig Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-12  3:41   ` Florian Fainelli
2019-12-12  3:41     ` Florian Fainelli
2019-12-10  8:14 ` [PATCH net-next 2/6] net: dsa: mt7530: Extend device data ready for adding a new hardware Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-12  3:45   ` Florian Fainelli
2019-12-12  3:45     ` Florian Fainelli
2019-12-12 15:03     ` Landen Chao
2019-12-12 15:03       ` Landen Chao
2019-12-12 15:05     ` Landen Chao
2019-12-12 15:05       ` Landen Chao
2019-12-10  8:14 ` [PATCH net-next 3/6] dt-bindings: net: dsa: add new MT7531 binding to support MT7531 Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-10 16:20   ` Andrew Lunn
2019-12-10 16:20     ` Andrew Lunn
2019-12-11 14:10     ` Landen Chao
2019-12-11 14:10       ` Landen Chao
2019-12-12  3:46   ` Florian Fainelli
2019-12-12  3:46     ` Florian Fainelli
2019-12-10  8:14 ` [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531 switch Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-10 16:35   ` Andrew Lunn
2019-12-10 16:35     ` Andrew Lunn
2019-12-10 17:05     ` Vladimir Oltean
2019-12-10 17:05       ` Vladimir Oltean
2019-12-10 20:33     ` Marek Behun [this message]
2019-12-10 20:33       ` Marek Behun
2019-12-10 22:02       ` Andrew Lunn
2019-12-10 22:02         ` Andrew Lunn
2019-12-11 17:35     ` Landen Chao
2019-12-11 17:35       ` Landen Chao
2019-12-10 16:44   ` Andrew Lunn
2019-12-10 16:44     ` Andrew Lunn
2019-12-11 18:18     ` Landen Chao
2019-12-11 18:18       ` Landen Chao
2019-12-11 19:27       ` Andrew Lunn
2019-12-11 19:27         ` Andrew Lunn
2019-12-12 15:04         ` Landen Chao
2019-12-12 15:04           ` Landen Chao
2019-12-10 16:48   ` Andrew Lunn
2019-12-10 16:48     ` Andrew Lunn
2019-12-11 17:48     ` Landen Chao
2019-12-11 17:48       ` Landen Chao
2019-12-12  3:57   ` Florian Fainelli
2019-12-12  3:57     ` Florian Fainelli
2019-12-12 16:24     ` Landen Chao
2019-12-12 16:24       ` Landen Chao
2019-12-10  8:14 ` [PATCH net-next 5/6] arm64: dts: mt7622: add mt7531 dsa to mt7622-rfb1 board Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-10 16:51   ` Andrew Lunn
2019-12-10 16:51     ` Andrew Lunn
2019-12-11 18:27     ` Landen Chao
2019-12-11 18:27       ` Landen Chao
2019-12-10  8:14 ` [PATCH net-next 6/6] arm64: dts: mt7622: add mt7531 dsa to bananapi-bpi-r64 board Landen Chao
2019-12-10  8:14   ` Landen Chao
2019-12-10 11:37 ` Aw: [PATCH net-next 0/6] net-next: dsa: mt7530: add support for MT7531 Frank Wunderlich
2019-12-10 11:37   ` Frank Wunderlich

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