Document the bindings of the Marvell Berlin USB PHY driver.
Signed-off-by: Antoine Ténart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/usb/berlin-usbphy.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/berlin-usbphy.txt
diff --git a/Documentation/devicetree/bindings/usb/berlin-usbphy.txt b/Documentation/devicetree/bindings/usb/berlin-usbphy.txt
new file mode 100644
index 000000000000..d97eb1f9d53f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/berlin-usbphy.txt
@@ -0,0 +1,18 @@
+* Marvell Berlin USB PHY
+
+Required properties:
+- compatible: should be "marvell,berlin-usbphy"
+- reg: base address and length of the registers
+- #phys-cells: should be 0
+- reset: reference to the reset controller
+- power-gpio: reference the GPIO pin to power the PHY
+
+Example:
+
+ usbphy@f774000 {
+ compatible = "marvell,berlin-usbphy";
+ reg = <0xf774000 0x128>;
+ #phy-cells = <0>;
+ resets = <&chip 14>;
+ power-gpio = <&portb 8 GPIO_ACTIVE_HIGH>;
+ };
--
1.9.1
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