net: phy: Add clause 45 identifier to phy_device
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>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index cda4caa..78205a3 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -620,7 +620,7 @@
}
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 @@
dev->addr = addr;
dev->phy_id = phy_id;
+ dev->is_c45 = is_c45;
dev->bus = bus;
dev->drv = get_phy_driver(dev, interface);
@@ -702,13 +703,17 @@
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;
@@ -895,8 +900,8 @@
while (sn > 0) {
name = fdt_get_name(gd->fdt_blob, sn, NULL);
if (name && strcmp(name, "fixed-link") == 0) {
- phydev = phy_device_create(bus,
- sn, PHY_FIXED_ID, interface);
+ phydev = phy_device_create(bus, sn, PHY_FIXED_ID, false,
+ interface);
break;
}
sn = fdt_next_subnode(gd->fdt_blob, sn);
diff --git a/include/phy.h b/include/phy.h
index b86fdfb..f23ca63f 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -138,6 +138,7 @@
int pause;
int asym_pause;
u32 phy_id;
+ bool is_c45;
u32 flags;
};