diff options
Diffstat (limited to 'src/cpu/samsung/exynos5250')
| -rw-r--r-- | src/cpu/samsung/exynos5250/usb.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/cpu/samsung/exynos5250/usb.c b/src/cpu/samsung/exynos5250/usb.c index d8e07da080..5084707e36 100644 --- a/src/cpu/samsung/exynos5250/usb.c +++ b/src/cpu/samsung/exynos5250/usb.c @@ -88,10 +88,11 @@ static void setup_usb_phy(struct usb_phy *usb, int hsic_gpio) udelay(10); clrbits_le32(&usb->hsicphyctrl1, HOST_CTRL0_PHYSWRST); - /* PHY clock and power setup time */ - // FIXME If this happens more than 50ms before executing the payload, - // we might not need this delay. - mdelay(50); + /* At this point we need to wait for 50ms before talking to + * the USB controller (PHY clock and power setup time) + * By the time we are actually in the payload, these 50ms + * will have passed. + */ } void usb_init(device_t dev) |