Commit 81abb43a authored by Liu Yu-B13201's avatar Liu Yu-B13201 Committed by David S. Miller
Browse files

ucc_geth: update the tbi-phy setting

Old method only set tbi-phy for eth0.
Signed-off-by: default avatarLiu Yu <>
Signed-off-by: default avatarDavid S. Miller <>
parent c1fb8340
......@@ -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);
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 */
(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);
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