From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Daniel Walker <danielwa@cisco.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Balamurugan Selvarajan <balamsel@cisco.com>,
xe-linux-external@cisco.com,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC-PATCH] net: stmmac: Add KR port support.
Date: Fri, 30 Jul 2021 16:11:25 +0100 [thread overview]
Message-ID: <20210730151124.GH22278@shell.armlinux.org.uk> (raw)
In-Reply-To: <20210729234443.1713722-1-danielwa@cisco.com>
On Thu, Jul 29, 2021 at 04:44:42PM -0700, Daniel Walker wrote:
> From: Balamurugan Selvarajan <balamsel@cisco.com>
>
> For KR port the mii interface is a chip-to-chip
> interface without a mechanical connector. So PHY
> inits are not applicable. In this case MAC is
> configured to operate at forced speed(1000Mbps)
> and full duplex. Modified driver to accommodate
> PHY and NON-PHY mode.
Can we clarify exactly what you are talking about here. What does
"KR port" refer to? What protocol is spoken by this port? Is it
1000BASE-KX (1000BASE-X over backplane)? Does it include 10GBASE-KR?
Thanks.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Daniel Walker <danielwa@cisco.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Balamurugan Selvarajan <balamsel@cisco.com>,
xe-linux-external@cisco.com,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC-PATCH] net: stmmac: Add KR port support.
Date: Fri, 30 Jul 2021 16:11:25 +0100 [thread overview]
Message-ID: <20210730151124.GH22278@shell.armlinux.org.uk> (raw)
In-Reply-To: <20210729234443.1713722-1-danielwa@cisco.com>
On Thu, Jul 29, 2021 at 04:44:42PM -0700, Daniel Walker wrote:
> From: Balamurugan Selvarajan <balamsel@cisco.com>
>
> For KR port the mii interface is a chip-to-chip
> interface without a mechanical connector. So PHY
> inits are not applicable. In this case MAC is
> configured to operate at forced speed(1000Mbps)
> and full duplex. Modified driver to accommodate
> PHY and NON-PHY mode.
Can we clarify exactly what you are talking about here. What does
"KR port" refer to? What protocol is spoken by this port? Is it
1000BASE-KX (1000BASE-X over backplane)? Does it include 10GBASE-KR?
Thanks.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2021-07-30 15:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 23:44 [RFC-PATCH] net: stmmac: Add KR port support Daniel Walker
2021-07-29 23:44 ` Daniel Walker
2021-07-30 0:10 ` Florian Fainelli
2021-07-30 0:10 ` Florian Fainelli
2021-07-30 3:01 ` Andrew Lunn
2021-07-30 3:01 ` Andrew Lunn
2021-07-30 14:48 ` Daniel Walker
2021-07-30 14:48 ` Daniel Walker
2021-07-31 2:29 ` Andrew Lunn
2021-07-31 2:29 ` Andrew Lunn
2021-07-30 15:11 ` Russell King (Oracle) [this message]
2021-07-30 15:11 ` Russell King (Oracle)
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