All of lore.kernel.org
 help / color / mirror / Atom feed
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!

  reply	other threads:[~2023-06-12 11:04 UTC|newest]

Thread overview: 4+ 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
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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.