diff options
| author |   Roger Quadros <rogerq@ti.com> | 2019-10-07 15:16:01 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-10 12:42:08 +0200 |
| commit | ac9099e10a603f02f52f583fba78dd54c52b5542 (patch) | |
| tree | 2e2bed3ad9999341c81a5a61cf2daa83c1092d6f /drivers/usb | |
| parent | USB: usb-skeleton: drop redundant in-urb check (diff) | |
| download | linux-dev-ac9099e10a603f02f52f583fba78dd54c52b5542.tar.xz linux-dev-ac9099e10a603f02f52f583fba78dd54c52b5542.zip | |
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |