phy: rockchip-inno-usb2: add a delay after phy resume
authorWilliam Wu <william.wu@rock-chips.com>
Fri, 5 May 2017 09:51:41 +0000 (17:51 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Mon, 8 May 2017 07:45:37 +0000 (15:45 +0800)
commite759aa4172306f1e1bd89dd0275b4c014f03cfed
treef712d16d7b9014a6862ed3ecb1390c57f7e3f981
parent3639eea28a7485d6b9d1fc7d358b5e9437675f6a
phy: rockchip-inno-usb2: add a delay after phy resume

When resume phy, it need about 1.5 ~ 2ms to wait for
utmi_clk which used for USB controller to become stable.

Change-Id: I319a28069b4b3381f22cc34567226f341e948bd4
Signed-off-by: William Wu <william.wu@rock-chips.com>
drivers/phy/phy-rockchip-inno-usb2.c