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authorWilliam Wu <william.wu@rock-chips.com>2023-12-26 15:19:59 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-02 14:35:23 +0100
commitca2dc35e555e7043de585f4e46123d8fbd2b5a21 (patch)
tree2df8e46a36e60d8967fe3b762543d8fcdbc5f020 /drivers/usb/dwc2
parent9c6b789e954fae73c548f39332bcc56bdf0d4373 (diff)
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. Signed-off-by: William Wu <william.wu@rock-chips.com> Acked-by: Minas Harutyunyan <hminas@synopsys.com> Link: https://lore.kernel.org/r/1703575199-23638-1-git-send-email-william.wu@rock-chips.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/params.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index fb03162ae9b7..eb677c3cfd0b 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -130,6 +130,7 @@ 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)