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From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Stefan Chulski <stefanc@marvell.com>
Cc: "Marcin Wojtas" <mw@semihalf.com>,
	"Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	"Yan Markman" <ymarkman@marvell.com>,
	"Jason Cooper" <jason@lakedaemon.net>,
	netdev <netdev@vger.kernel.org>,
	"Antoine Tenart" <antoine.tenart@free-electrons.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kishon@ti.com" <kishon@ti.com>,
	"Nadav Haklai" <nadavh@marvell.com>,
	"Miquèl Raynal" <miquel.raynal@free-electrons.com>,
	"Gregory Clément" <gregory.clement@free-electrons.com>,
	"David S. Miller" <davem@davemloft.net>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>
Subject: Re: [EXT] Re: [PATCH net-next 5/6] arm64: dts: marvell: mcbin: enable the fourth network interface
Date: Mon, 1 Jan 2018 13:25:20 +0000	[thread overview]
Message-ID: <20180101132520.GB28752@n2100.armlinux.org.uk> (raw)
In-Reply-To: <616c2f3b0fe64184bc26d2de43442540@IL-EXCH01.marvell.com>

On Mon, Jan 01, 2018 at 10:35:25AM +0000, Stefan Chulski wrote:
> 
> > -----Original Message-----
> > Hi Russell,
> > 
> > Indeed. RGMII MAC behaves same way, although it shouldn't be named as 'in-
> > band' to be on par with the specifications. Anyway - this one is rather a stub for
> > being able to work with ACPI, so once the MDIO bus works there, this will be
> > out of any concerns.
> 
> Hi Marcin,
> 
> This is correct.
> "in-band" supported only for SGMII mode.
> IRQ link interrupt depend on "in-band"' auto negation only if "in-band"' enabled.
> But IRQ link interrupt could be triggered with "in-band", "out-band" or with specific fixed speed/duplex/flow_contol.

Hi Stefan,

How does this work in RGMII mode - is this handled by the PP2 polling
the PHY to get the speed, duplex and flow control settings?

Thanks.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to speedtest.net: 8.21Mbps down 510kbps up

WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Stefan Chulski <stefanc@marvell.com>
Cc: "Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	"Yan Markman" <ymarkman@marvell.com>,
	"Jason Cooper" <jason@lakedaemon.net>,
	netdev <netdev@vger.kernel.org>,
	"Antoine Tenart" <antoine.tenart@free-electrons.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kishon@ti.com" <kishon@ti.com>,
	"Nadav Haklai" <nadavh@marvell.com>,
	"Miquèl Raynal" <miquel.raynal@free-electrons.com>,
	"Gregory Clément" <gregory.clement@free-electrons.com>,
	"Marcin Wojtas" <mw@semihalf.com>,
	"David S. Miller" <davem@davemloft.net>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>
Subject: Re: [EXT] Re: [PATCH net-next 5/6] arm64: dts: marvell: mcbin: enable the fourth network interface
Date: Mon, 1 Jan 2018 13:25:20 +0000	[thread overview]
Message-ID: <20180101132520.GB28752@n2100.armlinux.org.uk> (raw)
In-Reply-To: <616c2f3b0fe64184bc26d2de43442540@IL-EXCH01.marvell.com>

On Mon, Jan 01, 2018 at 10:35:25AM +0000, Stefan Chulski wrote:
> 
> > -----Original Message-----
> > Hi Russell,
> > 
> > Indeed. RGMII MAC behaves same way, although it shouldn't be named as 'in-
> > band' to be on par with the specifications. Anyway - this one is rather a stub for
> > being able to work with ACPI, so once the MDIO bus works there, this will be
> > out of any concerns.
> 
> Hi Marcin,
> 
> This is correct.
> "in-band" supported only for SGMII mode.
> IRQ link interrupt depend on "in-band"' auto negation only if "in-band"' enabled.
> But IRQ link interrupt could be triggered with "in-band", "out-band" or with specific fixed speed/duplex/flow_contol.

Hi Stefan,

How does this work in RGMII mode - is this handled by the PP2 polling
the PHY to get the speed, duplex and flow control settings?

Thanks.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to speedtest.net: 8.21Mbps down 510kbps up

WARNING: multiple messages have this Message-ID (diff)
From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [EXT] Re: [PATCH net-next 5/6] arm64: dts: marvell: mcbin: enable the fourth network interface
Date: Mon, 1 Jan 2018 13:25:20 +0000	[thread overview]
Message-ID: <20180101132520.GB28752@n2100.armlinux.org.uk> (raw)
In-Reply-To: <616c2f3b0fe64184bc26d2de43442540@IL-EXCH01.marvell.com>

On Mon, Jan 01, 2018 at 10:35:25AM +0000, Stefan Chulski wrote:
> 
> > -----Original Message-----
> > Hi Russell,
> > 
> > Indeed. RGMII MAC behaves same way, although it shouldn't be named as 'in-
> > band' to be on par with the specifications. Anyway - this one is rather a stub for
> > being able to work with ACPI, so once the MDIO bus works there, this will be
> > out of any concerns.
> 
> Hi Marcin,
> 
> This is correct.
> "in-band" supported only for SGMII mode.
> IRQ link interrupt depend on "in-band"' auto negation only if "in-band"' enabled.
> But IRQ link interrupt could be triggered with "in-band", "out-band" or with specific fixed speed/duplex/flow_contol.

Hi Stefan,

How does this work in RGMII mode - is this handled by the PP2 polling
the PHY to get the speed, duplex and flow control settings?

Thanks.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to speedtest.net: 8.21Mbps down 510kbps up

  reply	other threads:[~2018-01-01 13:25 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-27 22:14 [PATCH net-next 0/6] net: mvpp2: 1000BaseX and 2000BaseX support Antoine Tenart
2017-12-27 22:14 ` Antoine Tenart
2017-12-27 22:14 ` [PATCH net-next 1/6] phy: add 2.5G SGMII mode to the phy_mode enum Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart
2017-12-28  7:20   ` Andrew Lunn
2017-12-28  7:20     ` Andrew Lunn
2017-12-28 10:06     ` Antoine Tenart
2017-12-28 10:06       ` Antoine Tenart
2017-12-28 14:16       ` Florian Fainelli
2017-12-28 14:16         ` Florian Fainelli
2017-12-28 18:24         ` Antoine Tenart
2017-12-28 18:24           ` Antoine Tenart
2018-01-03 14:35         ` Antoine Tenart
2018-01-03 14:35           ` Antoine Tenart
2018-01-03 15:08           ` Andrew Lunn
2018-01-03 15:08             ` Andrew Lunn
2018-01-03 17:29             ` Russell King - ARM Linux
2018-01-03 17:29               ` Russell King - ARM Linux
2017-12-27 22:14 ` [PATCH net-next 2/6] phy: cp110-comphy: 2.5G SGMII mode Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart
2017-12-27 22:14 ` [PATCH net-next 3/6] net: mvpp2: 1000baseX support Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart
2017-12-27 22:14 ` [PATCH net-next 4/6] net: mvpp2: 2500baseX support Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart
2017-12-27 22:14 ` [PATCH net-next 5/6] arm64: dts: marvell: mcbin: enable the fourth network interface Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart
2017-12-27 22:24   ` Russell King - ARM Linux
2017-12-27 22:24     ` Russell King - ARM Linux
2017-12-27 22:42     ` Antoine Tenart
2017-12-27 22:42       ` Antoine Tenart
2017-12-27 23:20       ` Russell King - ARM Linux
2017-12-27 23:20         ` Russell King - ARM Linux
2017-12-28 10:04         ` Antoine Tenart
2017-12-28 10:04           ` Antoine Tenart
2017-12-28 18:59           ` Russell King - ARM Linux
2017-12-28 18:59             ` Russell King - ARM Linux
2017-12-29 21:41             ` Antoine Tenart
2017-12-29 21:41               ` Antoine Tenart
2017-12-28  7:46     ` Andrew Lunn
2017-12-28  7:46       ` Andrew Lunn
2017-12-28  7:46       ` Andrew Lunn
2017-12-28 10:05       ` Antoine Tenart
2017-12-28 10:05         ` Antoine Tenart
2017-12-28 15:02         ` Florian Fainelli
2017-12-28 15:02           ` Florian Fainelli
2017-12-28 18:27           ` Antoine Tenart
2017-12-28 18:27             ` Antoine Tenart
2017-12-28 18:46             ` Russell King - ARM Linux
2017-12-28 18:46               ` Russell King - ARM Linux
2017-12-29 11:12               ` Marcin Wojtas
2017-12-29 11:12                 ` Marcin Wojtas
2017-12-29 11:38                 ` Russell King - ARM Linux
2017-12-29 11:38                   ` Russell King - ARM Linux
2017-12-30 16:34                   ` Marcin Wojtas
2017-12-30 16:34                     ` Marcin Wojtas
2017-12-30 17:31                     ` Russell King - ARM Linux
2017-12-30 17:31                       ` Russell King - ARM Linux
2018-01-01 10:18                       ` Marcin Wojtas
2018-01-01 10:18                         ` Marcin Wojtas
2018-01-01 10:35                         ` [EXT] " Stefan Chulski
2018-01-01 10:35                           ` Stefan Chulski
2018-01-01 13:25                           ` Russell King - ARM Linux [this message]
2018-01-01 13:25                             ` Russell King - ARM Linux
2018-01-01 13:25                             ` Russell King - ARM Linux
2018-01-03 17:00                             ` Stefan Chulski
2018-01-03 17:00                               ` Stefan Chulski
2018-01-03 17:00                               ` Stefan Chulski
2018-01-03 17:54                               ` Russell King - ARM Linux
2018-01-03 17:54                                 ` Russell King - ARM Linux
2018-01-03 17:54                                 ` Russell King - ARM Linux
2018-01-03 18:17                                 ` Marcin Wojtas
2018-01-03 18:17                                   ` Marcin Wojtas
2018-01-03 18:26                                 ` Stefan Chulski
2018-01-03 18:26                                   ` Stefan Chulski
2018-01-03 18:26                                   ` Stefan Chulski
2017-12-27 22:14 ` [PATCH net-next 6/6] arm64: dts: marvell: add Ethernet aliases Antoine Tenart
2017-12-27 22:14   ` Antoine Tenart

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