diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/realtek.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index a3ace68..ee97079 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -3,7 +3,7 @@ * * SPDX-License-Identifier: GPL-2.0+ * - * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Copyright 2010-2011, 2015 Freescale Semiconductor, Inc. * author Andy Fleming */ #include <config.h> @@ -21,12 +21,28 @@ #define MIIM_RTL8211x_PHYSTAT_SPDDONE 0x0800 #define MIIM_RTL8211x_PHYSTAT_LINK 0x0400 +/* RTL8211x PHY Interrupt Enable Register */ +#define MIIM_RTL8211x_PHY_INER 0x12 +#define MIIM_RTL8211x_PHY_INTR_ENA 0x9f01 +#define MIIM_RTL8211x_PHY_INTR_DIS 0x0000 + +/* RTL8211x PHY Interrupt Status Register */ +#define MIIM_RTL8211x_PHY_INSR 0x13 /* RealTek RTL8211x */ static int rtl8211x_config(struct phy_device *phydev) { phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); + /* mask interrupt at init; if the interrupt is + * needed indeed, it should be explicitly enabled + */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER, + MIIM_RTL8211x_PHY_INTR_DIS); + + /* read interrupt status just to clear it */ + phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER); + genphy_config_aneg(phydev); return 0; |