From ac9099e10a603f02f52f583fba78dd54c52b5542 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Mon, 7 Oct 2019 15:16:01 +0300 Subject: usb: cdns3: gadget: Fix full-speed mode We need to disable USB3 PHY for full-speed mode else gadget mode is broken. Signed-off-by: Roger Quadros Signed-off-by: Sekhar Nori Reviewed-by: Peter Chen Link: https://lore.kernel.org/r/20191007121601.25996-3-rogerq@ti.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/cdns3/gadget.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb') diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 228cdc4ab886..157536753b8c 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2571,6 +2571,7 @@ static int cdns3_gadget_start(struct cdns3 *cdns) switch (max_speed) { case USB_SPEED_FULL: writel(USB_CONF_SFORCE_FS, &priv_dev->regs->usb_conf); + writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); break; case USB_SPEED_HIGH: writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); -- cgit v1.2.3