From: Li Jun <jun.li-3arQi8VN3Tc@public.gmane.org>
To: mathias.nyman-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Li Jun <jun.li-3arQi8VN3Tc@public.gmane.org>
Subject: [PATCH 1/2] dt-bindings: usb-xhci: add usb3-resume-missing-cas property
Date: Tue, 12 Dec 2017 11:57:17 +0800 [thread overview]
Message-ID: <1513051038-20311-1-git-send-email-jun.li@nxp.com> (raw)
Adding 'usb3-resume-missing-cas' property to enable XHCI_MISSING_CAS
quirk flag in case there is CAS missing if device plugged in S3.
Signed-off-by: Li Jun <jun.li-3arQi8VN3Tc@public.gmane.org>
---
Documentation/devicetree/bindings/usb/usb-xhci.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index e2ea59b..c413e188 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -32,6 +32,8 @@ Optional properties:
- usb3-lpm-capable: determines if platform is USB3 LPM capable
- quirk-broken-port-ped: set if the controller has broken port disable mechanism
- imod-interval-ns: default interrupt moderation interval is 5000ns
+ - usb3-resume-missing-cas: set if the CAS(Cold Attach Status) may lose in case
+ usb3 device plugged in while system sleep.
Example:
usb@f0931000 {
--
2.6.6
--
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next reply other threads:[~2017-12-12 3:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-12 3:57 Li Jun [this message]
[not found] ` <1513051038-20311-1-git-send-email-jun.li-3arQi8VN3Tc@public.gmane.org>
2017-12-12 3:57 ` [PATCH 2/2] usb: host: xhci-plat: enable XHCI_MISSING_CAS if platform requested Li Jun
2017-12-15 22:26 ` [PATCH 1/2] dt-bindings: usb-xhci: add usb3-resume-missing-cas property Rob Herring
2017-12-18 8:35 ` Jun Li
[not found] ` <VI1PR0402MB3917A48717786AD69B393C3D890E0-9IDQY6o3qQgCJ0qg4/1i1Y3W/0Ik+aLCnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-01-06 14:09 ` Jun Li
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