Commit ac9099e1 authored Oct 07, 2019 by Roger Quadros Committed by Greg Kroah-Hartman Oct 10, 2019

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 <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20191007121601.25996-3-rogerq@ti.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 369dca42

drivers/usb/cdns3/gadget.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);

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