openwrt/target/linux/ramips/patches-6.6/850-awake-rt305x-dwc2-controller.patch

--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -493,6 +493,12 @@ static int dwc2_driver_probe(struct plat
 	if (retval)
 		return retval;
 
+	/* Enable USB port before any regs access */
+	if (readl(hsotg->regs + PCGCTL) & 0x0f) {
+		writel(0x00, hsotg->regs + PCGCTL);
+		/* TODO: mdelay(25) here? vendor driver don't use it */
+	}
+
 	hsotg->needs_byte_swap = dwc2_check_core_endianness(hsotg);
 
 	retval = dwc2_get_dr_mode(hsotg);
ramips: 6.1: copy config and patches Copy config and patches from 5.15. This simplifies reviewing process. Signed-off-by: Nick Hainke <vincent@systemli.org> 2023-05-26 16:50:15 +00:00			`--- a/drivers/usb/dwc2/platform.c`
			`+++ b/drivers/usb/dwc2/platform.c`
ramips: 6.6: refresh patches Refresh kernel patches. Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> 2024-03-14 22:27:46 +00:00			`@@ -493,6 +493,12 @@ static int dwc2_driver_probe(struct plat`
ramips: 6.1: copy config and patches Copy config and patches from 5.15. This simplifies reviewing process. Signed-off-by: Nick Hainke <vincent@systemli.org> 2023-05-26 16:50:15 +00:00			`if (retval)`
			`return retval;`

			`+ /* Enable USB port before any regs access */`
			`+ if (readl(hsotg->regs + PCGCTL) & 0x0f) {`
			`+ writel(0x00, hsotg->regs + PCGCTL);`
			`+ /* TODO: mdelay(25) here? vendor driver don't use it */`
			`+ }`
			`+`
			`hsotg->needs_byte_swap = dwc2_check_core_endianness(hsotg);`

			`retval = dwc2_get_dr_mode(hsotg);`