doc: dt: bindings: usb: dwc3: Update entries for disabling U1 and U2

This patch updates the documentation with the information related
to the quirks that needs to be added for disabling the link entering
into the U1 and U2 states

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 8e5265e9f6585c3d5cc9f2605246329f60d85c14..66780a47ad8595576458f0b639d6b892c57f633e 100644 (file)
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -64,6 +64,8 @@ Optional properties:
  - snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy.
  - snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG,
                        disabling the suspend signal to the PHY.
+ - snps,dis-u1-entry-quirk: set if link entering into U1 needs to be disabled.
+ - snps,dis-u2-entry-quirk: set if link entering into U2 needs to be disabled.
  - snps,dis_rxdet_inp3_quirk: when set core will disable receiver detection
                        in PHY P3 power state.
  - snps,dis-u2-freeclk-exists-quirk: when set, clear the u2_freeclk_exists