From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Mon, 1 Oct 2018 14:49:46 +0200 Subject: [U-Boot] [PATCH v2 10/14] usb:ci_udc: Introduce init_after_reset phy function In-Reply-To: <20180921103555.16240-11-ramon.fried@gmail.com> References: <20180921103555.16240-1-ramon.fried@gmail.com> <20180921103555.16240-11-ramon.fried@gmail.com> Message-ID: <20181001144946.1f3b4a82@jawa> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Ramon, > MSM variant of Chipidea must reinitalize the phy > after controller reset. > Introduce ci_init_after_reset() weak function that > can be used to achieve the above init. > > Signed-off-by: Ramon Fried > --- > > Changes in v2: None > > drivers/usb/gadget/ci_udc.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c > index 2b9dbf06b9..8d23fab3b7 100644 > --- a/drivers/usb/gadget/ci_udc.c > +++ b/drivers/usb/gadget/ci_udc.c > @@ -104,6 +104,10 @@ static struct usb_ep_ops ci_ep_ops = { > .free_request = ci_ep_free_request, > }; > > +__weak void ci_init_after_reset(struct ehci_ctrl *ctrl) > +{ > +} > + > /* Init values for USB endpoints. */ > static const struct usb_ep ci_ep_init[5] = { > [0] = { /* EP 0 */ > @@ -887,6 +891,8 @@ static int ci_pullup(struct usb_gadget *gadget, > int is_on) writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RST, > &udc->usbcmd); udelay(200); > > + ci_init_after_reset(controller.ctrl); > + > writel((unsigned long)controller.epts, > &udc->epinitaddr); > /* select DEVICE mode */ Reviewed-by: Lukasz Majewski Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 488 bytes Desc: OpenPGP digital signature URL: