From 89af1d57cc6c204059500cb967b713f37e15d88d Mon Sep 17 00:00:00 2001 From: William Wu Date: Tue, 26 Dec 2023 15:19:59 +0800 Subject: [PATCH] FROMGIT: usb: dwc2: Disable clock gating feature on Rockchip SoCs The DWC2 IP on the Rockchip SoCs doesn't support clock gating. When a clock gating is enabled, system hangs. Bug: 300024866 Change-Id: Ie9ea9da6bb49f0c19ed097bf01ff52845219098f Signed-off-by: William Wu Acked-by: Minas Harutyunyan Link: https://lore.kernel.org/r/1703575199-23638-1-git-send-email-william.wu@rock-chips.com Signed-off-by: Greg Kroah-Hartman (cherry picked from commit ca2dc35e555e7043de585f4e46123d8fbd2b5a21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next) --- drivers/usb/dwc2/params.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 9ed9fd956940..b40fa983a2a0 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -117,6 +117,7 @@ static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg) p->lpm_clock_gating = false; p->besl = false; p->hird_threshold_en = false; + p->no_clock_gating = true; } static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)