diff mbox series

[v2,2/2] usb: cdns3: gadget: Fix full-speed mode

Message ID 20191016100452.32613-3-rogerq@ti.com
State New
Headers show
Series usb: cdns3: fixes for 5.4-rc | expand

Commit Message

Roger Quadros Oct. 16, 2019, 10:04 a.m. UTC 
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>

Reviewed-by: Pawel Laszczak <pawell@cadence.com>

---
 drivers/usb/cdns3/gadget.c | 1 +
 1 file changed, 1 insertion(+)

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
diff mbox series

Patch

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);