From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Nelson Date: Sun, 28 Sep 2014 15:01:19 -0700 Subject: [U-Boot] [PATCH] ci_udc: force full-speed operation if !CONFIG_USB_GADGET_DUALSPEED In-Reply-To: <201409282228.03314.marex@denx.de> References: <1411931555-15826-1-git-send-email-eric.nelson@boundarydevices.com> <201409282228.03314.marex@denx.de> Message-ID: <5428852F.6030103@boundarydevices.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Marek, On 09/28/2014 01:28 PM, Marek Vasut wrote: > On Sunday, September 28, 2014 at 09:12:35 PM, Eric Nelson wrote: >> Signed-off-by: Eric Nelson >> --- >> drivers/usb/gadget/ci_udc.c | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c >> index 2572b34..9f2fd15 100644 >> --- a/drivers/usb/gadget/ci_udc.c >> +++ b/drivers/usb/gadget/ci_udc.c >> @@ -777,6 +777,11 @@ static int ci_pullup(struct usb_gadget *gadget, int >> is_on) /* select DEVICE mode */ >> writel(USBMODE_DEVICE, &udc->usbmode); >> >> +#if !defined(CONFIG_USB_GADGET_DUALSPEED) && defined(CONFIG_MX6) >> + /* force full-speed mode */ >> + writel(readl(&udc->portsc)|(1<<24), &udc->portsc); >> +#endif >> + > > setbits_le32() and I'm sure you know better than to use 1 << 24 . Please define > that bit proper. > Yep. Will do. > > And you also know you should supply a commit message, right ? > I'll give it another shot in V2. >> writel(0xffffffff, &udc->epflush); >> >> /* Turn on the USB connection by enabling the pullup resistor */ > Regards, Eric