diff options
Diffstat (limited to 'drivers/ata/sata_mv.c')
| -rw-r--r-- | drivers/ata/sata_mv.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index f8c33e3772b8..0281785c7a28 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -306,6 +306,11 @@ enum { MV5_PHY_CTL = 0x0C, SATA_IFCFG = 0x050, LP_PHY_CTL = 0x058, + LP_PHY_CTL_PIN_PU_PLL = (1 << 0), + LP_PHY_CTL_PIN_PU_RX = (1 << 1), + LP_PHY_CTL_PIN_PU_TX = (1 << 2), + LP_PHY_CTL_GEN_TX_3G = (1 << 5), + LP_PHY_CTL_GEN_RX_3G = (1 << 9), MV_M2_PREAMP_MASK = 0x7e0, @@ -1391,10 +1396,17 @@ static int mv_scr_write(struct ata_link *link, unsigned int sc_reg_in, u32 val) /* * Set PHY speed according to SControl speed. */ - if ((val & 0xf0) == 0x10) - writelfl(0x7, lp_phy_addr); - else - writelfl(0x227, lp_phy_addr); + u32 lp_phy_val = + LP_PHY_CTL_PIN_PU_PLL | + LP_PHY_CTL_PIN_PU_RX | + LP_PHY_CTL_PIN_PU_TX; + + if ((val & 0xf0) != 0x10) + lp_phy_val |= + LP_PHY_CTL_GEN_TX_3G | + LP_PHY_CTL_GEN_RX_3G; + + writelfl(lp_phy_val, lp_phy_addr); } } writelfl(val, addr); |