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[1/3] xhci: Add a quirk for zhaoxin xhci to fix issues.

Message ID 20230420172130.375819-2-WeitaoWang-oc@zhaoxin.com
State New
Headers show
Series Fix some issues of xHCI for zhaoxin | expand

Commit Message

Weitao Wang April 20, 2023, 5:21 p.m. UTC 
Add a quirk for zhaoxin xhci to fix issues, there are
two cases will be used.
- add u1/u2 support.
- fix xHCI root hub speed show issue in zhaoxin platform.

Signed-off-by: Weitao Wang <WeitaoWang-oc@zhaoxin.com>
---
 drivers/usb/host/xhci.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 786002bb35db..d95980fb5bd9 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1905,6 +1905,7 @@  struct xhci_hcd {
 #define XHCI_EP_CTX_BROKEN_DCS	BIT_ULL(42)
 #define XHCI_SUSPEND_RESUME_CLKS	BIT_ULL(43)
 #define XHCI_RESET_TO_DEFAULT	BIT_ULL(44)
+#define XHCI_ZHAOXIN_HOST	BIT_ULL(46)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;