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From: Siddharth Vadapalli <s-vadapalli@ti.com>
To: Hari Prasath <gehariprasath@ti.com>, <nm@ti.com>,
	<vigneshr@ti.com>, <kristo@kernel.org>, <robh@kernel.org>,
	<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <bb@ti.com>,
	<afd@ti.com>, <p-bhagat@ti.com>
Cc: <stable@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <srk@ti.com>,
	<s-vadapalli@ti.com>
Subject: Re: [PATCH] arm64: dts: ti: k3-am62d2-evm: Fix missing RX delay for DP83867 PHY
Date: Wed, 21 Jan 2026 11:20:10 +0530	[thread overview]
Message-ID: <aafbe855e5ba4b1409e9ef71bf243e35afb6b76e.camel@ti.com> (raw)
In-Reply-To: <d918d66a4fb7ae603eb1b67533fc0ae9cbf062dd.camel@ti.com>

On Tue, 2026-01-20 at 18:42 +0530, Siddharth Vadapalli wrote:
> On Tue, 2026-01-20 at 18:33 +0530, Hari Prasath wrote:
> > On 20/01/26 11:43 am, Siddharth Vadapalli wrote:
> > > MAC Ports 1 and 2 of the CPSW3G Ethernet Switch in the AM62D2 SoC are 
> > > both connected to different instances of the DP83867 Ethernet PHY on the 
> > > AM62D2 EVM, with the 'phy-mode' set to 'rgmii-id'. The DP83867 Ethernet 
> > > PHY has to add a 2 nanosecond
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> > > 
> > > MAC Ports 1 and 2 of the CPSW3G Ethernet Switch in the AM62D2 SoC are both
> > > connected to different instances of the DP83867 Ethernet PHY on the AM62D2
> > > EVM, with the 'phy-mode' set to 'rgmii-id'. The DP83867 Ethernet PHY has to
> > > add a 2 nanosecond delay on receive (from wire) based on the EVM design.
> > > 
> > > Since the device driver for the DP83867 Ethernet PHY coincidentally assumes
> > > that the a 2 nanosecond receive delay has to be added in the absence of the
> > 
> > 'the' can be removed here.Verified this claim on default value in the 
> > driver without this DT property.
> 
> Thank you for pointing this out. While rephrasing the sentence, I forgot to
> remove 'the'.
> 
> > 
> > Reviewed-by: Hari Prasath Gujulan Elango <gehariprasath@ti.com>
> 
> Thank you for reviewing the patch. I will fix the commit message and
> include your tag in the v2 patch.

I have posted the v2 patch at:
https://lore.kernel.org/r/20260121054552.1650926-1-s-vadapalli@ti.com

Regards,
Siddharth.

      reply	other threads:[~2026-01-21  5:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-20  6:13 Siddharth Vadapalli
2026-01-20 13:03 ` [EXTERNAL] " Hari Prasath
2026-01-20 13:12   ` Siddharth Vadapalli
2026-01-21  5:50     ` Siddharth Vadapalli [this message]

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