diff mbox series

[v4,04/13] dt-bindings: rcar-gen3-phy-usb2: Document dr_mode

Message ID 20190515152048.42363-5-chris.brandt@renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series usb: Add host and device support for RZ/A2 | expand

Commit Message

Chris Brandt May 15, 2019, 3:20 p.m. UTC 
Document the optional dr_mode property

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
---
v2:
 * added reviewed-by
---
 Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index f05d2c39a556..fa58663b7641 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -50,6 +50,9 @@  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.
+- dr_mode: string, indicates the working mode for the PHY. Can be "host",
+           "peripheral", or "otg". Should be set if otg controller is not used.
+
 
 Example (R-Car H3):