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| author |   Stephen Hemminger <shemminger@linux-foundation.org> | 2007-09-24 19:34:51 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2007-09-25 00:04:17 -0400 |
| commit | 6d3105d5388c359882068b161b431ab3db4b3721 (patch) | |
| tree | 9472cc9cd41844180bc6f54f94fab15f4ac9ee81 /drivers/net/sky2.c | |
| parent | Linux 2.6.23-rc8 (diff) | |
| download | linux-dev-6d3105d5388c359882068b161b431ab3db4b3721.tar.xz linux-dev-6d3105d5388c359882068b161b431ab3db4b3721.zip | |
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: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index eaffe551d1d8..f3a8243219ae 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) if (!(hw->flags & SKY2_HW_GIGABIT)) { /* enable automatic crossover */ 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 { /* disable energy detect */ ctrl &= ~PHY_M_PC_EN_DET_MSK; |