diff options
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-mxs-usb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index b9589f663683..eaf94b036571 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -293,6 +293,17 @@ static int mxs_phy_init(struct usb_phy *phy) static void mxs_phy_shutdown(struct usb_phy *phy) { struct mxs_phy *mxs_phy = to_mxs_phy(phy); + u32 value = BM_USBPHY_CTRL_ENVBUSCHG_WKUP | + BM_USBPHY_CTRL_ENDPDMCHG_WKUP | + BM_USBPHY_CTRL_ENIDCHG_WKUP | + BM_USBPHY_CTRL_ENAUTOSET_USBCLKS | + BM_USBPHY_CTRL_ENAUTOCLR_USBCLKGATE | + BM_USBPHY_CTRL_ENAUTOCLR_PHY_PWD | + BM_USBPHY_CTRL_ENAUTOCLR_CLKGATE | + BM_USBPHY_CTRL_ENAUTO_PWRON_PLL; + + writel(value, phy->io_priv + HW_USBPHY_CTRL_CLR); + writel(0xffffffff, phy->io_priv + HW_USBPHY_PWD); writel(BM_USBPHY_CTRL_CLKGATE, phy->io_priv + HW_USBPHY_CTRL_SET); |