immortalwrt/target/linux/ramips/patches-4.14/0069-awake-rt305x-dwc2-controller.patch
CN_SZTL 7e893c7b8f
kernel: bump 4.14 to 4.14.189
Resolve conflicted:
- 818-qspi-support-layerscape.patch

Refreshed all patches.

Signed-off-by: CN_SZTL <cnsztl@project-openwrt.eu.org>
2020-07-22 16:52:00 +08:00

16 lines
434 B
Diff

--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -407,6 +407,12 @@ static int dwc2_driver_probe(struct plat
if (retval)
return retval;
+ /* Enable USB port before any regs access */
+ if (dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) {
+ dwc2_writel(0x00, hsotg->regs + PCGCTL);
+ /* TODO: mdelay(25) here? vendor driver don't use it */
+ }
+
retval = dwc2_get_dr_mode(hsotg);
if (retval)
goto error;