diff options
| -rw-r--r-- | drivers/phy/phy-rockchip-emmc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/phy/phy-rockchip-emmc.c b/drivers/phy/phy-rockchip-emmc.c index 6ebcf3e41c46..48cbe691a889 100644 --- a/drivers/phy/phy-rockchip-emmc.c +++ b/drivers/phy/phy-rockchip-emmc.c @@ -119,10 +119,11 @@ static int rockchip_emmc_phy_power(struct rockchip_emmc_phy *rk_phy, PHYCTRL_ENDLL_MASK, PHYCTRL_ENDLL_SHIFT)); /* - * After enable analog DLL circuits, we need extra 10.2us - * for dll to be ready for work. + * After enable analog DLL circuits, we need an extra 10.2us + * for dll to be ready for work. But according to testing, we + * find some chips need more than 25us. */ - udelay(11); + udelay(30); regmap_read(rk_phy->reg_base, rk_phy->reg_offset + GRF_EMMCPHY_STATUS, &dllrdy); |