Re: [PATCH] arm64: dts: ti: k3-am62d2-evm: Fix missing RX delay for DP83867 PHY

From: Siddharth Vadapalli

Date: Tue Jan 20 2026 - 08:11:10 EST


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@xxxxxx>

Thank you for reviewing the patch. I will fix the commit message and
include your tag in the v2 patch.

Regards,
Siddharth.