linux-kernel - [PATCH net-next 7/8] net: enetc: add standalone ENETC support for i.MX94

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Message-Id: <20251016102020.3218579-8-wei.fang@nxp.com>
Date: Thu, 16 Oct 2025 18:20:18 +0800
From: Wei Fang <wei.fang@....com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	claudiu.manoil@....com,
	vladimir.oltean@....com,
	xiaoning.wang@....com,
	Frank.Li@....com,
	andrew+netdev@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	richardcochran@...il.com
Cc: imx@...ts.linux.dev,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH net-next 7/8] net: enetc: add standalone ENETC support for i.MX94

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>
---
 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