[PATCH v2 1/5] dt-bindings: usb: snps,dwc3: Add 'snps,xhci-write-64-hi-lo-quirk' quirk

[Daehwan Jung]

Add a new quirk for dwc3 core to support writing high-low order.

Signed-off-by: Daehwan Jung <dh10.jung@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 1cd0ca9..56091f4 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -254,6 +254,11 @@ properties:
       avoid -EPROTO errors with usbhid on some devices (Hikey 970).
     type: boolean
 
+  snps,xhci-write-64-hi-lo-quirk:
+    description:
+      When set, enable quirk for writing in high-low order.
+    type: boolean
+
   snps,gfladj-refclk-lpm-sel-quirk:
     description:
       When set, run the SOF/ITP counter based on ref_clk.
-- 
2.7.4