From: Andrew Lunn <andrew@lunn.ch>
To: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
wojciech.drewek@intel.com, arun.ramadoss@microchip.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
UNGLinuxDriver@microchip.com
Subject: Re: [PATCH net-next v3 2/2] net: phy: micrel: lan8814 cable improvement errata
Date: Mon, 4 Mar 2024 14:25:07 +0100 [thread overview]
Message-ID: <2bbc2980-ce44-49ab-81b3-dbbaa0829bb7@lunn.ch> (raw)
In-Reply-To: <20240304091548.1386022-3-horatiu.vultur@microchip.com>
On Mon, Mar 04, 2024 at 10:15:48AM +0100, Horatiu Vultur wrote:
> When the length of the cable is more than 100m and the lan8814 is
> configured to run in 1000Base-T Slave then the register of the device
> needs to be optimized.
>
> Workaround this by setting the measure time to a value of 0xb. This
> value can be set regardless of the configuration.
>
> This issue is described in 'LAN8814 Silicon Errata and Data Sheet
> Clarification' and according to that, this will not be corrected in a
> future silicon revision.
>
> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2024-03-04 13:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-04 9:15 [PATCH net-next v3 0/2] net: phy: micrel: lan8814 erratas Horatiu Vultur
2024-03-04 9:15 ` [PATCH net-next v3 1/2] net: phy: micrel: lan8814 led errata Horatiu Vultur
2024-03-04 13:24 ` Andrew Lunn
2024-03-04 9:15 ` [PATCH net-next v3 2/2] net: phy: micrel: lan8814 cable improvement errata Horatiu Vultur
2024-03-04 13:25 ` Andrew Lunn [this message]
2024-03-04 14:08 ` Arun.Ramadoss
2024-03-05 19:20 ` [PATCH net-next v3 0/2] net: phy: micrel: lan8814 erratas patchwork-bot+netdevbpf
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