Commit 5455e156 authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Felipe Balbi

usb: dwc3: Add a property to disable USB2 LPM

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: default avatarThinh Nguyen <thinhn@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent eafeacf1
...@@ -37,6 +37,7 @@ Optional properties: ...@@ -37,6 +37,7 @@ Optional properties:
- phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy"
or "usb3-phy". or "usb3-phy".
- resets: a single pair of phandle and reset specifier - 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,usb3_lpm_capable: determines if platform is USB3 LPM capable
- snps,disable_scramble_quirk: true when SW should disable data scrambling. - snps,disable_scramble_quirk: true when SW should disable data scrambling.
Only really useful for FPGA builds. Only really useful for FPGA builds.
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