netdev - Re: [PATCH v7 07/11] arm64: dts: imx93-11x11-evk: remove fec property eee-broken-1000t

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Message-ID: <aIeKsuiDM5kaa084@lizhi-Precision-Tower-5810>
Date: Mon, 28 Jul 2025 10:35:30 -0400
From: Frank Li <Frank.li@....com>
To: Joy Zou <joy.zou@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
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	catalin.marinas@....com, will@...nel.org, ulf.hansson@...aro.org,
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
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	Markus.Niebel@...tq-group.com, alexander.stein@...tq-group.com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
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Subject: Re: [PATCH v7 07/11] arm64: dts: imx93-11x11-evk: remove fec
 property eee-broken-1000t

On Mon, Jul 28, 2025 at 03:14:34PM +0800, Joy Zou wrote:
> The 'eee-broken-1000t' flag disables Energy-Efficient Ethernet (EEE) on 1G
> links as a workaround for PTP sync issues on older i.MX6 platforms.
>
> Remove it since the i.MX93 have not such issue.
>
> Signed-off-by: Joy Zou <joy.zou@....com>

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
> Changes for v7:
> 1. add new patch to remove fec property eee-broken-1000t.
> 2. The property was added as a workaround for FEC to avoid issue of PTP sync.
>    Remove it since the i.MX93 have not such issue.
> ---
>  arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> index 674b2be900e6..5c26d96e421e 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> @@ -260,7 +260,6 @@ mdio {
>
>  		ethphy2: ethernet-phy@2 {
>  			reg = <2>;
> -			eee-broken-1000t;
>  			reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>;
>  			reset-assert-us = <10000>;
>  			reset-deassert-us = <80000>;
> --
> 2.37.1
>