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authorChris Brandt <chris.brandt@renesas.com>2019-05-15 10:20:39 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-21 10:25:59 +0200
commit804898e8bc43080c9194ae7e1807bf0e995bad73 (patch)
tree713d411c4563a8ce71140a2ceb985751e2a83730 /Documentation/devicetree/bindings/phy
parent561759292774707b71ee61aecc07724905bb7ef1 (diff)
dt-bindings: rcar-gen3-phy-usb2: Document dr_mode
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index d46188f450bf..64afd086e606 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -46,6 +46,9 @@ 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):