* [PATCH] sky2: FE+ Phy initialization
@ 2007-09-25 2:34 Stephen Hemminger
2007-09-25 4:09 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2007-09-25 2:34 UTC (permalink / raw)
To: Jeff Garzik; +Cc: netdev
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>
--- a/drivers/net/sky2.c 2007-09-24 09:10:36.000000000 -0700
+++ b/drivers/net/sky2.c 2007-09-24 10:22:28.000000000 -0700
@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw
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;
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2007-09-25 4:09 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-09-25 2:34 [PATCH] sky2: FE+ Phy initialization Stephen Hemminger
2007-09-25 4:09 ` Jeff Garzik
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).