From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Daniel Golle <daniel@makrotopia.org>
Cc: netdev@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Mark Lee <Mark-MC.Lee@mediatek.com>,
Sean Wang <sean.wang@mediatek.com>,
John Crispin <john@phrozen.org>, Felix Fietkau <nbd@nbd.name>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Jakub Kicinski <kuba@kernel.org>,
Eric Dumazet <edumazet@google.com>,
"David S. Miller" <davem@davemloft.net>,
Sam Shih <Sam.Shih@mediatek.com>
Subject: Re: [PATCH net-next 1/8] dt-bindings: net: mediatek,net: add mt7988-eth binding
Date: Mon, 12 Jun 2023 11:51:28 +0100 [thread overview]
Message-ID: <ZIb4sLsqsgPEm+MV@shell.armlinux.org.uk> (raw)
In-Reply-To: <ZIUWGxUV8mxYns_l@makrotopia.org>
On Sun, Jun 11, 2023 at 01:32:27AM +0100, Daniel Golle wrote:
> Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
> The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
> 10 Gigabit/sec supported by 2 packet processor engines for
> offloading tasks.
> The first MAC is hard-wired to a built-in switch which exposes
> four 1000Base-T PHYs as user ports.
> It also comes with built-in 2500Base-T PHY which can be used
> with the 2nd GMAC.
> The 2nd and 3rd GMAC can be connected to external PHYs or provide
> SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
> 5GBase-KR or 10GBase-KR.
Are you _sure_ that they are GBASE-KR, and not just GBASE-R ? Are they
designed for backplane links, and thus have some form of negotiation?
If they have no negotiation, they may not be GBASE-KR.
Thanks.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2023-06-12 10:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-11 0:32 [PATCH net-next 1/8] dt-bindings: net: mediatek,net: add mt7988-eth binding Daniel Golle
2023-06-12 10:51 ` Russell King (Oracle) [this message]
2023-06-13 8:35 ` Krzysztof Kozlowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZIb4sLsqsgPEm+MV@shell.armlinux.org.uk \
--to=linux@armlinux.org.uk \
--cc=Mark-MC.Lee@mediatek.com \
--cc=Sam.Shih@mediatek.com \
--cc=angelogioacchino.delregno@collabora.com \
--cc=conor+dt@kernel.org \
--cc=daniel@makrotopia.org \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=edumazet@google.com \
--cc=john@phrozen.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kuba@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=lorenzo@kernel.org \
--cc=matthias.bgg@gmail.com \
--cc=nbd@nbd.name \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=robh+dt@kernel.org \
--cc=sean.wang@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).