RE: [PATCH 2/2] usb: cdns3: gadget: Fix full-speed mode

From: Pawel Laszczak
Date: Wed Oct 16 2019 - 00:36:53 EST


>On 19-10-07 15:16:01, Roger Quadros wrote:
>> We need to disable USB3 PHY for full-speed mode else
>> gadget mode is broken.
>>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
>> ---
>> drivers/usb/cdns3/gadget.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> 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);
>
>Reviewed-by: Peter Chen <peter.chen@xxxxxxx>

Reviewed-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
>
>--
>
>Thanks,
>Peter Chen

Regards,
Pawell