From: Alice Guo alice.guo@nxp.com
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 --- Cc: Alice Guo alice.guo@nxp.com Cc: Ilias Apalodimas ilias.apalodimas@linaro.org Cc: Jerome Forissier jerome.forissier@linaro.org Cc: Joe Hershberger joe.hershberger@ni.com Cc: Markus Gothe markus.gothe@genexis.eu Cc: Peng Fan peng.fan@nxp.com Cc: Ramon Fried rfried.dev@gmail.com Cc: Robert Marko robert.marko@sartura.hr Cc: Romain Naour romain.naour@smile.fr Cc: Simon Glass sjg@chromium.org Cc: Tim Harvey tharvey@gateworks.com Cc: Tom Rini trini@konsulko.com Cc: Ye Li ye.li@nxp.com Cc: u-boot@lists.denx.de --- drivers/net/fsl_enetc.h | 1 + drivers/net/fsl_enetc_mdio.c | 10 ++++++++-- 2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h index b815474c246..82c2476e1fa 100644 --- a/drivers/net/fsl_enetc.h +++ b/drivers/net/fsl_enetc.h @@ -13,6 +13,7 @@ /* PCI function IDs */ #define PCI_DEVICE_ID_ENETC_ETH 0xE100 #define PCI_DEVICE_ID_ENETC_MDIO 0xEE01 +#define PCI_DEVICE_ID_ENETC4_EMDIO 0xEE00
/* ENETC Ethernet controller registers */ /* Station interface register offsets */ diff --git a/drivers/net/fsl_enetc_mdio.c b/drivers/net/fsl_enetc_mdio.c index 6a628e78883..c1d491f2c5a 100644 --- a/drivers/net/fsl_enetc_mdio.c +++ b/drivers/net/fsl_enetc_mdio.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * ENETC ethernet controller driver - * Copyright 2019 NXP + * Copyright 2019-2025 NXP */
#include <dm.h> @@ -132,7 +132,9 @@ static int enetc_mdio_bind(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); + u16 cmd = PCI_COMMAND_MEMORY;
priv->regs_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_TYPE, 0); if (!priv->regs_base) { @@ -142,7 +144,10 @@ static int enetc_mdio_probe(struct udevice *dev)
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; } @@ -158,6 +163,7 @@ U_BOOT_DRIVER(enetc_mdio) = {
static struct pci_device_id enetc_mdio_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_ENETC_MDIO) }, + { PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_ENETC4_EMDIO) }, { } };