On Tue, 23 Aug 2016 15:59:06 -0700 Tony Lindgren <tony@xxxxxxxxxxx> wrote: > * Andreas Kemnade <andreas@xxxxxxxxxxxx> [160822 13:10]: > > --- a/drivers/phy/phy-twl4030-usb.c > > +++ b/drivers/phy/phy-twl4030-usb.c > > @@ -469,6 +469,11 @@ static int __maybe_unused > > twl4030_usb_runtime_resume(struct device *dev) > > (PHY_CLK_CTRL_CLOCKGATING_EN | PHY_CLK_CTRL_CLK32K_EN)); > > > > + twl4030_i2c_access(twl, 1); > > + twl4030_usb_set_mode(twl, twl->usb_mode); > > + if (twl->usb_mode == T2_USB_MODE_ULPI) > > + twl4030_i2c_access(twl, 0); > > + mdelay(50); > > return 0; > > } > > > > Can you check for some register instead of the mdelay? > I am quoting the TPS65950 TRM here (page 443): > "The software must set the POWER_CTRL[5] OTG_EN bit to 1 at least 50 > ms before forcing the BCIMFSTS4[2] USBFASTMCHG bit to 1." So the answer is: no Regards, Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
