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net: fsl_enetc: add i.MX95 EMDIO support

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The verdor ID and device ID of i.MX95 EMDIO are different from LS1028A
EMDIO, so add new vendor ID and device ID to pci_device_id table to
support i.MX95 EMDIO.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Marek Vasut <marex@denx.de> # Clean up
Signed-off-by: Ye Li <ye.li@nxp.com>
This commit is contained in:
Alice Guo
2025-01-16 05:03:29 +01:00
committed by Fabio Estevam
parent 58b9e70f2d
commit 7dfcd0ee38
2 changed files with 9 additions and 2 deletions
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1
drivers/net/fsl_enetc.h
View File

@@ -13,6 +13,7 @@
/* PCI function IDs */ /* PCI function IDs */
#define PCI_DEVICE_ID_ENETC_ETH 0xE100 #define PCI_DEVICE_ID_ENETC_ETH 0xE100
#define PCI_DEVICE_ID_ENETC_MDIO 0xEE01 #define PCI_DEVICE_ID_ENETC_MDIO 0xEE01
#define PCI_DEVICE_ID_ENETC4_EMDIO 0xEE00
/* ENETC Ethernet controller registers */ /* ENETC Ethernet controller registers */
/* Station interface register offsets */ /* Station interface register offsets */

10
drivers/net/fsl_enetc_mdio.c
View File

@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+ // SPDX-License-Identifier: GPL-2.0+
/* /*
* ENETC ethernet controller driver * ENETC ethernet controller driver
* Copyright 2019 NXP * Copyright 2019-2025 NXP
*/ */
#include <dm.h> #include <dm.h>
@@ -132,7 +132,9 @@ static int enetc_mdio_bind(struct udevice *dev)
static int enetc_mdio_probe(struct udevice *dev) static int enetc_mdio_probe(struct udevice *dev)
{ {
struct pci_child_plat *pplat = dev_get_parent_plat(dev);
struct enetc_mdio_priv *priv = dev_get_priv(dev); struct enetc_mdio_priv *priv = dev_get_priv(dev);
u16 cmd = PCI_COMMAND_MEMORY;
priv->regs_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_TYPE, 0); priv->regs_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_TYPE, 0);
if (!priv->regs_base) { if (!priv->regs_base) {
@@ -142,7 +144,10 @@ static int enetc_mdio_probe(struct udevice *dev)
priv->regs_base += ENETC_MDIO_BASE; priv->regs_base += ENETC_MDIO_BASE;
dm_pci_clrset_config16(dev, PCI_COMMAND, 0, PCI_COMMAND_MEMORY); if (pplat->vendor == PCI_VENDOR_ID_PHILIPS) /* i.MX95 */
cmd |= PCI_COMMAND_MASTER;
dm_pci_clrset_config16(dev, PCI_COMMAND, 0, cmd);
return 0; return 0;
} }
@@ -158,6 +163,7 @@ U_BOOT_DRIVER(enetc_mdio) = {
static struct pci_device_id enetc_mdio_ids[] = { static struct pci_device_id enetc_mdio_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_ENETC_MDIO) }, { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_ENETC_MDIO) },
{ PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_ENETC4_EMDIO) },
{ } { }
}; };