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path: root/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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Diffstat (limited to 'drivers/phy/rockchip/phy-rockchip-inno-usb2.c')
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 8efe78a49916..f12dc8db5230 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -463,6 +463,9 @@ static int rockchip_usb2phy_power_on(struct phy *phy)
if (ret)
return ret;
+ /* waiting for the utmi_clk to become stable */
+ usleep_range(1500, 2000);
+
rport->suspended = false;
return 0;
}