linux-kernel - Re: [PATCH v2 net-next 6/6] net: enetc: add standalone ENETC support for i.MX94

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Message-ID: <aPpMICNkJUW8mVOP@lizhi-Precision-Tower-5810>
Date: Thu, 23 Oct 2025 11:39:12 -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,
	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,
	richardcochran@...il.com, imx@...ts.linux.dev,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v2 net-next 6/6] net: enetc: add standalone ENETC support
 for i.MX94

On Thu, Oct 23, 2025 at 02:54:16PM +0800, Wei Fang wrote:
> The revision of i.MX94 ENETC is changed to v4.3, so add this revision to
> enetc_info to support i.MX94 ENETC. And add PTP suspport for i.MX94.
>
> Signed-off-by: Wei Fang <wei.fang@....com>
> ---

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

>  drivers/net/ethernet/freescale/enetc/enetc.c         | 4 ++++
>  drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 3 +++
>  2 files changed, 7 insertions(+)
>
> diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
> index 88eeb0f51d41..15783f56dd39 100644
> --- a/drivers/net/ethernet/freescale/enetc/enetc.c
> +++ b/drivers/net/ethernet/freescale/enetc/enetc.c
> @@ -3732,6 +3732,10 @@ static const struct enetc_platform_info enetc_info[] = {
>  	  .dev_id = NXP_ENETC_PPM_DEV_ID,
>  	  .data = &enetc4_ppm_data,
>  	},
> +	{ .revision = ENETC_REV_4_3,
> +	  .dev_id = NXP_ENETC_PF_DEV_ID,
> +	  .data = &enetc4_pf_data,
> +	},
>  };
>
>  int enetc_get_driver_data(struct enetc_si *si)
> diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
> index 5ef2c5f3ff8f..3e222321b937 100644
> --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
> +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
> @@ -936,6 +936,9 @@ static int enetc_get_phc_index_by_pdev(struct enetc_si *si)
>  	case ENETC_REV_4_1:
>  		devfn = PCI_DEVFN(24, 0);
>  		break;
> +	case ENETC_REV_4_3:
> +		devfn = PCI_DEVFN(0, 1);
> +		break;
>  	default:
>  		return -1;
>  	}
> --
> 2.34.1
>