Commit 6d3105d5 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik

sky2: FE+ Phy initialization

One more snippet of PHY initialization required for FE+ chips.
Discovered in latest sk98lin 10.21.1.3 driver.

Please apply to 2.6.23.
Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 4942de4a
...@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ...@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
if (!(hw->flags & SKY2_HW_GIGABIT)) { if (!(hw->flags & SKY2_HW_GIGABIT)) {
/* enable automatic crossover */ /* enable automatic crossover */
ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1; ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;
if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
hw->chip_rev == CHIP_REV_YU_FE2_A0) {
u16 spec;
/* Enable Class A driver for FE+ A0 */
spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
spec |= PHY_M_FESC_SEL_CL_A;
gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
}
} else { } else {
/* disable energy detect */ /* disable energy detect */
ctrl &= ~PHY_M_PC_EN_DET_MSK; ctrl &= ~PHY_M_PC_EN_DET_MSK;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment