From: Florian Fainelli <florian.fainelli@broadcom.com>
To: "Kamil Horák (2N)" <kamilh@axis.com>,
bcm-kernel-feedback-list@broadcom.com, andrew@lunn.ch,
hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
f.fainelli@gmail.com, kory.maincent@bootlin.com
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v12 4/4] net: phy: bcm-phy-lib: Implement BroadR-Reach link modes
Date: Sun, 14 Jul 2024 13:13:14 -0700 [thread overview]
Message-ID: <6dc73033-77fd-4218-b144-2086357f96ff@broadcom.com> (raw)
In-Reply-To: <20240712150709.3134474-5-kamilh@axis.com>
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On 7/12/2024 8:07 AM, Kamil Horák (2N) wrote:
> Implement single-pair BroadR-Reach modes on bcm5481x PHY by Broadcom.
> Create set of functions alternative to IEEE 802.3 to handle
> configuration of these modes on compatible Broadcom PHYs.
> There is only subset of capabilities supported because of limited
> collection of hardware available for the development.
> For BroadR-Reach capable PHYs, the LRE (Long Reach Ethernet)
> alternative register set is handled. Only bcm54811 PHY is verified,
> for bcm54810, there is some support possible but untested. There
> is no auto-negotiation of the link parameters (called LDS in the
> Broadcom terminology, Long-Distance Signaling) for bcm54811.
> It should be possible to enable LDS for bcm54810.
>
> Signed-off-by: Kamil Horák (2N) <kamilh@axis.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
--
Florian
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next prev parent reply other threads:[~2024-07-14 20:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-12 15:07 [PATCH v12 0/4] net: phy: bcm5481x: add support for BroadR-Reach mode Kamil Horák (2N)
2024-07-12 15:07 ` [PATCH v12 1/4] net: phy: bcm54811: New link mode for BroadR-Reach Kamil Horák (2N)
2024-07-12 15:07 ` [PATCH v12 2/4] net: phy: bcm54811: Add LRE registers definitions Kamil Horák (2N)
2024-07-13 18:21 ` Andrew Lunn
2024-07-14 20:12 ` Florian Fainelli
2024-07-12 15:07 ` [PATCH v12 3/4] dt-bindings: ethernet-phy: add optional brr-mode flag Kamil Horák (2N)
2024-07-14 20:12 ` Florian Fainelli
2024-07-12 15:07 ` [PATCH v12 4/4] net: phy: bcm-phy-lib: Implement BroadR-Reach link modes Kamil Horák (2N)
2024-07-13 18:30 ` Andrew Lunn
2024-07-14 20:13 ` Florian Fainelli [this message]
2024-07-15 4:40 ` [PATCH v12 0/4] net: phy: bcm5481x: add support for BroadR-Reach mode patchwork-bot+netdevbpf
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