Some PHYs may need to enter related mode, and do some settings. Signed-off-by: Peter Chen <peter.chen@xxxxxxx> --- drivers/usb/cdns3/drd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c index 5f2685cadf5e..31fddf84f226 100644 --- a/drivers/usb/cdns3/drd.c +++ b/drivers/usb/cdns3/drd.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/iopoll.h> #include <linux/usb/otg.h> +#include <linux/phy/phy.h> #include "gadget.h" #include "drd.h" @@ -145,6 +146,7 @@ int cdns3_drd_host_on(struct cdns3 *cdns) if (ret) dev_err(cdns->dev, "timeout waiting for xhci_ready\n"); + phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_HOST); return ret; } @@ -164,6 +166,7 @@ void cdns3_drd_host_off(struct cdns3 *cdns) readl_poll_timeout_atomic(&cdns->otg_regs->state, val, !(val & OTGSTATE_HOST_STATE_MASK), 1, 2000000); + phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID); } /** @@ -190,6 +193,7 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns) return ret; } + phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_DEVICE); return 0; } @@ -213,6 +217,7 @@ void cdns3_drd_gadget_off(struct cdns3 *cdns) readl_poll_timeout_atomic(&cdns->otg_regs->state, val, !(val & OTGSTATE_DEV_STATE_MASK), 1, 2000000); + phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID); } /** -- 2.17.1
