Provide a dt-binding for quirk needed to do a GCTL soft reset on mode
switching

Cc: Greg Kroah-Hartman <[email protected]>
Cc: Felipe Balbi <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Yu Chen <[email protected]>
Cc: Matthias Brugger <[email protected]>
Cc: Chunfeng Yun <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: John Stultz <[email protected]>
---
 Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt 
b/Documentation/devicetree/bindings/usb/dwc3.txt
index 66780a47ad85..cf4ef6c22fb3 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -77,6 +77,8 @@ Optional properties:
                        during HS transmit.
  - snps,dis_metastability_quirk: when set, disable metastability workaround.
                        CAUTION: use only if you are absolutely sure of it.
+ - snps,gctl-reset-quirk: when set, GCTL soft reset will be executed on mode
+                       switch.
  - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
                        utmi_l1_suspend_n, false when asserts utmi_sleep_n
  - snps,hird-threshold: HIRD threshold
-- 
2.17.1

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