linux-kernel - Re: [PATCH net-next v3] net: stmmac: dwmac-qcom-ethqos: Add support for 2.5G SGMII

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Date: Mon, 29 Jan 2024 15:14:16 +0530
From: Sneh Shah <quic_snehshah@...cinc.com>
To: Simon Horman <horms@...nel.org>
CC: Vinod Koul <vkoul@...nel.org>, Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu
	<joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni
	<pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>, <netdev@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <kernel@...cinc.com>, Andrew Halaney <ahalaney@...hat.com>
Subject: Re: [PATCH net-next v3] net: stmmac: dwmac-qcom-ethqos: Add support
 for 2.5G SGMII



On 1/26/2024 5:06 PM, Simon Horman wrote:
> On Wed, Jan 24, 2024 at 02:52:15PM +0530, Sneh Shah wrote:
>> Serdes phy needs to operate at 2500 mode for 2.5G speed and 1000
>> mode for 1G/100M/10M speed.
>> Added changes to configure serdes phy and mac based on link speed.
>> Changing serdes phy speed involves multiple register writes for
>> serdes block. To avoid redundant write opertions only update serdes
>> phy when new speed is different.
>>
>> Signed-off-by: Sneh Shah <quic_snehshah@...cinc.com>
> 
> Hi,
> 
> unfortunately this patch does not seem to apply to current net-next.
> Please rebase and repost.
> 
My bad! let me rebase and repost the patch!