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[2/3] usb: dwc3: Add a property to disable USB2 LPM

Message ID 9aa6ae1c68f7936f5f145c8f770348d76106b865.1541642865.git.thinhn@synopsys.com (mailing list archive)
State Mainlined
Commit 5455e156078bfcb72505f59b933c9ef726351e2b
Headers show
Series usb: dwc3: Misc USB2 LPM settings | expand

Commit Message

Thinh Nguyen Nov. 8, 2018, 2:10 a.m. UTC 
Add an option to disable USB2 LPM from host. There maybe cases where the
user does not want to enable USB2 LPM (e.g. USB2 LPM is broken).

Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
---
 Documentation/devicetree/bindings/usb/dwc3.txt | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 636630fb92d7..7e33e53e7c29 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -37,6 +37,7 @@  Optional properties:
  - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy"
 	or "usb3-phy".
  - resets: a single pair of phandle and reset specifier
+ - snps,usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
  - snps,usb3_lpm_capable: determines if platform is USB3 LPM capable
  - snps,disable_scramble_quirk: true when SW should disable data scrambling.
 	Only really useful for FPGA builds.