linux-kernel - Re: [PATCH v2 14/14] arm64: dts: imx95: Add NETC Timer support

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Message-ID: <aHgTx8g+XpNZGd2b@lizhi-Precision-Tower-5810>
Date: Wed, 16 Jul 2025 17:04:07 -0400
From: Frank Li <Frank.li@....com>
To: Wei Fang <wei.fang@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	richardcochran@...il.com, claudiu.manoil@....com,
	vladimir.oltean@....com, xiaoning.wang@....com,
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, vadim.fedorenko@...ux.dev,
	shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com,
	fushi.peng@....com, devicetree@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, kernel@...gutronix.de
Subject: Re: [PATCH v2 14/14] arm64: dts: imx95: Add NETC Timer support

On Wed, Jul 16, 2025 at 03:31:11PM +0800, Wei Fang wrote:
> Enable NETC Timer to provide precise periodic pulse, time capture on
> external pulse and PTP synchronization support.
>
> Signed-off-by: Wei Fang <wei.fang@....com>

Reviewed-by: Frank Li <Frank.Li@....com>
>
> ---
> v2 changes:
> new patch
> ---
>  arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 4 ++++
>  arch/arm64/boot/dts/freescale/imx95.dtsi          | 1 +
>  2 files changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 6886ea766655..9a119d788c1e 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -418,6 +418,10 @@ ethphy0: ethernet-phy@1 {
>  	};
>  };
>
> +&netc_timer {
> +	status = "okay";
> +};
> +
>  &pcie0 {
>  	pinctrl-0 = <&pinctrl_pcie0>;
>  	pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 632631a29112..04be9fb8cb31 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -1893,6 +1893,7 @@ enetc_port2: ethernet@10,0 {
>  				};
>
>  				netc_timer: ethernet@18,0 {
> +					compatible = "pci1131,ee02";
>  					reg = <0x00c000 0 0 0 0>;
>  					status = "disabled";
>  				};
> --
> 2.34.1
>