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ethernet: fix exphy resume delay not work [1/1]

Browse Source 
PD#SWPL-27008

Problem:
exphy setting will del

Solution:
set delay once more

Verify:
verify on sm1 202 customer's board

Change-Id: I47bb705bd13f17320f095589d1a08f89635b76b1
Signed-off-by: Zhuo Wang <zhuo.wang@amlogic.com>
This commit is contained in:
Zhuo Wang
2020-05-29 15:12:50 +08:00
committed by Chris
parent c58520736c
commit b829e96364
1 changed files with 23 additions and 0 deletions
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23
drivers/net/phy/realtek.c
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@@ -235,6 +235,29 @@ int rtl8211f_resume(struct phy_device *phydev)
{
int value;
#ifdef CONFIG_AMLOGIC_ETH_PRIVE
u16 reg;
/*switch page d08*/
phy_write(phydev, RTL8211F_PAGE_SELECT, 0xd08);
reg = phy_read(phydev, 0x15);
if (external_rx_delay) {
/*add 2ns delay for rx*/
phy_write(phydev, 0x15, reg | 0x8);
} else {
/*del 2ns rx*/
phy_write(phydev, 0x15, reg & 0xfff7);
}
if (external_tx_delay) {
reg = phy_read(phydev, 0x11);
phy_write(phydev, 0x11, reg | 0x100);
} else {
reg = phy_read(phydev, 0x11);
reg &= ~RTL8211F_TX_DELAY;
phy_write(phydev, 0x11, reg);
}
phy_write(phydev, RTL8211F_PAGE_SELECT, 0x0);
#endif
if (support_external_phy_wol) {
mutex_lock(&phydev->lock);