[PATCH 02/10] dt-bindings: rcar-gen3-phy-usb2: Document uses_usb_x1

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Document the optional renesas,uses_usb_x1 property.

Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index d46188f450bf..26bf377102d3 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -46,6 +46,8 @@ channel as USB OTG:
 	       regulator will be managed during the PHY power on/off sequence.
 - renesas,no-otg-pins: boolean, specify when a board does not provide proper
 		       otg pins.
+- renesas,use_usb_x1: boolean, the dedicated 48MHz crystal inputs USB_X1 are
+                      used for the PLL source
 
 Example (R-Car H3):
 
-- 
2.16.1




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