linux-kernel - Re: [PATCH net-next v6 0/3] Enable 2.5Gbps speed for stmmac

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Date:   Tue, 08 Jun 2021 21:40:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Michael Sit Wei Hong <michael.wei.hong.sit@...el.com>
Cc:     Jose.Abreu@...opsys.com, andrew@...n.ch, hkallweit1@...il.com,
        linux@...linux.org.uk, kuba@...nel.org, netdev@...r.kernel.org,
        peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
        davem@...emloft.net, mcoquelin.stm32@...il.com,
        weifeng.voon@...el.com, boon.leong.ong@...el.com,
        tee.min.tan@...el.com, vee.khee.wong@...ux.intel.com,
        vee.khee.wong@...el.com, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        vladimir.oltean@....com
Subject: Re: [PATCH net-next v6 0/3] Enable 2.5Gbps speed for stmmac

Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Tue,  8 Jun 2021 11:51:55 +0800 you wrote:
> Intel mGbE supports 2.5Gbps link speed by overclocking the clock rate
> by 2.5 times to support 2.5Gbps link speed. In this mode, the serdes/PHY
> operates at a serial baud rate of 3.125 Gbps and the PCS data path and
> GMII interface of the MAC operate at 312.5 MHz instead of 125 MHz.
> This is configured in the BIOS during boot up. The kernel driver is not able
> access to modify the clock rate for 1Gbps/2.5G mode on the fly. The way to
> determine the current 1G/2.5G mode is by reading a dedicated adhoc
> register through mdio bus.
> 
> [...]

Here is the summary with links:
  - [net-next,v6,1/3] net: stmmac: split xPCS setup from mdio register
    https://git.kernel.org/netdev/net-next/c/597a68ce3216
  - [net-next,v6,2/3] net: pcs: add 2500BASEX support for Intel mGbE controller
    https://git.kernel.org/netdev/net-next/c/f27abde3042a
  - [net-next,v6,3/3] net: stmmac: enable Intel mGbE 2.5Gbps link speed
    https://git.kernel.org/netdev/net-next/c/46682cb86a37

You are awesome, thank you!
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