You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.8 KiB
61 lines
1.8 KiB
From: Marko Ratkaj <marko.ratkaj@sartura.hr>
|
|
Date: Fri, 7 Apr 2017 13:30:30 +0200
|
|
Subject: [PATCH] fix marvell phy initialization issues
|
|
|
|
Fix Marvell PHYs initialization issues and optimize
|
|
logic for page changing during init
|
|
|
|
Board affected with initialization bug:
|
|
SolidRun ClearFog Base
|
|
|
|
Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>
|
|
---
|
|
drivers/net/phy/marvell.c | 9 ++++-----
|
|
1 file changed, 4 insertions(+), 5 deletions(-)
|
|
|
|
--- a/drivers/net/phy/marvell.c
|
|
+++ b/drivers/net/phy/marvell.c
|
|
@@ -361,7 +361,7 @@ static int m88e1111_config_aneg(struct p
|
|
static int marvell_of_reg_init(struct phy_device *phydev)
|
|
{
|
|
const __be32 *paddr;
|
|
- int len, i, saved_page, current_page, page_changed, ret;
|
|
+ int len, i, saved_page, current_page, ret;
|
|
|
|
if (!phydev->mdio.dev.of_node)
|
|
return 0;
|
|
@@ -374,7 +374,6 @@ static int marvell_of_reg_init(struct ph
|
|
saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
|
|
if (saved_page < 0)
|
|
return saved_page;
|
|
- page_changed = 0;
|
|
current_page = saved_page;
|
|
|
|
ret = 0;
|
|
@@ -388,7 +387,6 @@ static int marvell_of_reg_init(struct ph
|
|
|
|
if (reg_page != current_page) {
|
|
current_page = reg_page;
|
|
- page_changed = 1;
|
|
ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
|
|
if (ret < 0)
|
|
goto err;
|
|
@@ -411,7 +409,7 @@ static int marvell_of_reg_init(struct ph
|
|
|
|
}
|
|
err:
|
|
- if (page_changed) {
|
|
+ if (current_page != saved_page) {
|
|
i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
|
|
if (ret == 0)
|
|
ret = i;
|
|
@@ -1192,7 +1190,8 @@ static int marvell_read_status(struct ph
|
|
int err;
|
|
|
|
/* Check the fiber mode first */
|
|
- if (phydev->supported & SUPPORTED_FIBRE) {
|
|
+ if (phydev->supported & SUPPORTED_FIBRE &&
|
|
+ phydev->interface != PHY_INTERFACE_MODE_SGMII) {
|
|
err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
|
|
if (err < 0)
|
|
goto error;
|
|
|