summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt')
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt13
1 files changed, 9 insertions, 4 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..503a8cfb3184 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -1,10 +1,12 @@
* Renesas R-Car generation 3 USB 2.0 PHY
This file provides information on what the device node for the R-Car generation
-3, RZ/G1C and RZ/G2 USB 2.0 PHY contain.
+3, RZ/G1C, RZ/G2 and RZ/A2 USB 2.0 PHY contain.
Required properties:
-- compatible: "renesas,usb2-phy-r8a77470" if the device is a part of an R8A77470
+- compatible: "renesas,usb2-phy-r7s9210" if the device is a part of an R7S9210
+ SoC.
+ "renesas,usb2-phy-r8a77470" if the device is a part of an R8A77470
SoC.
"renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
SoC.
@@ -20,8 +22,8 @@ Required properties:
R8A77990 SoC.
"renesas,usb2-phy-r8a77995" if the device is a part of an
R8A77995 SoC.
- "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 or RZ/G2
- compatible device.
+ "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3, RZ/G2 or
+ RZ/A2 compatible device.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first
@@ -46,6 +48,9 @@ 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):