From e477f1546f2739e9ea053d677f421e01a9babff4 Mon Sep 17 00:00:00 2001 From: Paolo Sabatino Date: Sat, 2 Mar 2024 21:56:44 +0100 Subject: [PATCH] dwc2: add fixes for rk322x peripheral mode --- drivers/usb/dwc2/core.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 5635e4d7ec88..0a3d387a497a 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -532,6 +532,9 @@ void dwc2_force_mode(struct dwc2_hsotg *hsotg, bool host) gusbcfg |= set; dwc2_writel(hsotg, gusbcfg, GUSBCFG); + /* On some rockchip platforms, this fixes hang on reset in peripheral mode */ + msleep(10); + dwc2_wait_for_mode(hsotg, host); return; } -- 2.34.1