[PATCH v3 01/11] dt-bindings: usb: generic-ohci: Document dr_mode property

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Document the optional property dr_mode present on both RZ/G2 and
R-Car Gen3 SoCs.

It fixes the dtbs_check warning,
'dr_mode' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
v2->v3:
  * Dropped RZ/G2L SoC and USBPHY control IP is modelled as reset binding.
v2:
  * New patch
---
 Documentation/devicetree/bindings/usb/generic-ohci.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index 0f5f6ea702d0..569777a76c90 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -109,6 +109,11 @@ properties:
   iommus:
     maxItems: 1
 
+  dr_mode:
+    enum:
+      - host
+      - otg
+
 required:
   - compatible
   - reg
-- 
2.17.1