The phy devices can be accessed via clause 22 or via clause 45. This information can be deduced when we read phy id. if the phy id is read without giving any MDIO Manageable Device Address (MMD), then it conforms to clause 22. otherwise it conforms to clause 45.

Signed-off-by: Pankaj Bansal pankaj.bansal@nxp.com

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index e837eb7688..fa08c75f82 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -620,7 +620,7 @@ static struct phy_driver *get_phy_driver(struct phy_device *phydev, }

static struct phy_device *phy_device_create(struct mii_dev *bus, int addr, - u32 phy_id, + u32 phy_id, bool is_c45, phy_interface_t interface) { struct phy_device *dev; @@ -650,6 +650,7 @@ static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,

dev->addr = addr; dev->phy_id = phy_id; + dev->is_c45 = is_c45; dev->bus = bus;

dev->drv = get_phy_driver(dev, interface); @@ -701,13 +702,17 @@ static struct phy_device *create_phy_by_mask(struct mii_dev *bus, phy_interface_t interface) { u32 phy_id = 0xffffffff; + bool is_c45;

while (phy_mask) { int addr = ffs(phy_mask) - 1; int r = get_phy_id(bus, addr, devad, &phy_id); /* If the PHY ID is mostly f's, we didn't find anything */ - if (r == 0 && (phy_id & 0x1fffffff) != 0x1fffffff) - return phy_device_create(bus, addr, phy_id, interface); + if (r == 0 && (phy_id & 0x1fffffff) != 0x1fffffff) { + is_c45 = (devad == MDIO_DEVAD_NONE) ? false : true; + return phy_device_create(bus, addr, phy_id, is_c45, + interface); + } phy_mask &= ~(1 << addr); } return NULL; diff --git a/include/phy.h b/include/phy.h index b86fdfb2ce..f23ca63f3b 100644 --- a/include/phy.h +++ b/include/phy.h @@ -138,6 +138,7 @@ struct phy_device { int pause; int asym_pause; u32 phy_id; + bool is_c45; u32 flags; };