ucc_geth: update the tbi-phy setting

Old method only set tbi-phy for eth0.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 96bdc0b43889463976ad91d2cbb6d44400ad4ff5..6750de10a087de4dcc76099868028e0786a51a88 100644 (file)
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -37,6 +37,7 @@
 #include <asm/qe.h>
 #include <asm/ucc.h>
 #include <asm/ucc_fast.h>
+#include <asm/machdep.h>
 
 #include "ucc_geth.h"
 #include "fsl_pq_mdio.h"
@@ -1334,7 +1335,7 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
        struct ucc_geth __iomem *ug_regs;
        struct ucc_fast __iomem *uf_regs;
        int ret_val;
-       u32 upsmr, maccfg2, tbiBaseAddress;
+       u32 upsmr, maccfg2;
        u16 value;
 
        ugeth_vdbg("%s: IN", __func__);
@@ -1389,14 +1390,20 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
        /* Note that this depends on proper setting in utbipar register. */
        if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
            (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
-               tbiBaseAddress = in_be32(&ug_regs->utbipar);
-               tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK;
-               tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT;
-               value = ugeth->phydev->bus->read(ugeth->phydev->bus,
-                               (u8) tbiBaseAddress, ENET_TBI_MII_CR);
+               struct ucc_geth_info *ug_info = ugeth->ug_info;
+               struct phy_device *tbiphy;
+
+               if (!ug_info->tbi_node)
+                       ugeth_warn("TBI mode requires that the device "
+                               "tree specify a tbi-handle\n");
+
+               tbiphy = of_phy_find_device(ug_info->tbi_node);
+               if (!tbiphy)
+                       ugeth_warn("Could not get TBI device\n");
+
+               value = phy_read(tbiphy, ENET_TBI_MII_CR);
                value &= ~0x1000;       /* Turn off autonegotiation */
-               ugeth->phydev->bus->write(ugeth->phydev->bus,
-                               (u8) tbiBaseAddress, ENET_TBI_MII_CR, value);
+               phy_write(tbiphy, ENET_TBI_MII_CR, value);
        }
 
        init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2);