diff options
Diffstat (limited to 'drivers/phy/phy-ti-pipe3.c')
| -rw-r--r-- | drivers/phy/phy-ti-pipe3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 12cc900491a4..591367654613 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -238,6 +238,10 @@ static int ti_pipe3_exit(struct phy *x) u32 val; unsigned long timeout; + /* SATA DPLL can't be powered down due to Errata i783 */ + if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-sata")) + return 0; + /* Put DPLL in IDLE mode */ val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); val |= PLL_IDLE; |