diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 32 |
2 files changed, 25 insertions, 12 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 5ba1e0d71c68..9939ccafb556 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -507,6 +507,11 @@ struct bufdesc_ex { /* i.MX6Q adds pm_qos support */ #define FEC_QUIRK_HAS_PMQOS BIT(23) +/* Not all FEC hardware block MDIOs support accesses in C45 mode. + * Older blocks in the ColdFire parts do not support it. + */ +#define FEC_QUIRK_HAS_MDIO_C45 BIT(24) + struct bufdesc_prop { int qid; /* Address of Rx and Tx buffers */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index f3b16a6673e2..160c1b3525f5 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -100,18 +100,19 @@ struct fec_devinfo { static const struct fec_devinfo fec_imx25_info = { .quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | - FEC_QUIRK_HAS_FRREG, + FEC_QUIRK_HAS_FRREG | FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx27_info = { - .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, + .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG | + FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx28_info = { .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII | - FEC_QUIRK_NO_HARD_RESET, + FEC_QUIRK_NO_HARD_RESET | FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx6q_info = { @@ -119,11 +120,12 @@ static const struct fec_devinfo fec_imx6q_info = { FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | FEC_QUIRK_HAS_RACC | FEC_QUIRK_CLEAR_SETUP_MII | - FEC_QUIRK_HAS_PMQOS, + FEC_QUIRK_HAS_PMQOS | FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_mvf600_info = { - .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx6x_info = { @@ -132,7 +134,8 @@ static const struct fec_devinfo fec_imx6x_info = { FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE | - FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES, + FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES | + FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx6ul_info = { @@ -140,7 +143,8 @@ static const struct fec_devinfo fec_imx6ul_info = { FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII, + FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII | + FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx8mq_info = { @@ -150,7 +154,8 @@ static const struct fec_devinfo fec_imx8mq_info = { FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES | - FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2, + FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2 | + FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_imx8qm_info = { @@ -160,14 +165,15 @@ static const struct fec_devinfo fec_imx8qm_info = { FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES | - FEC_QUIRK_DELAYED_CLKS_SUPPORT, + FEC_QUIRK_DELAYED_CLKS_SUPPORT | FEC_QUIRK_HAS_MDIO_C45, }; static const struct fec_devinfo fec_s32v234_info = { .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE, + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_MDIO_C45, }; static struct platform_device_id fec_devtype[] = { @@ -2434,8 +2440,10 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->name = "fec_enet_mii_bus"; fep->mii_bus->read = fec_enet_mdio_read_c22; fep->mii_bus->write = fec_enet_mdio_write_c22; - fep->mii_bus->read_c45 = fec_enet_mdio_read_c45; - fep->mii_bus->write_c45 = fec_enet_mdio_write_c45; + if (fep->quirks & FEC_QUIRK_HAS_MDIO_C45) { + fep->mii_bus->read_c45 = fec_enet_mdio_read_c45; + fep->mii_bus->write_c45 = fec_enet_mdio_write_c45; + } snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, fep->dev_id + 1); fep->mii_bus->priv = fep; |