usb: doc: phy-mxs: update binding for adding anatop phandle

Add anatop phandle which is used to access anatop registers to
control PHY's power and other USB operations.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/Documentation/devicetree/bindings/usb/mxs-phy.txt b/Documentation/devicetree/bindings/usb/mxs-phy.txt
index ea5134a92ad884f0f7e046cc776a1eac149ba38b..cef181a9d8bd6506699cd98889fd36f8f6bbc306 100644 (file)
--- a/Documentation/devicetree/bindings/usb/mxs-phy.txt
+++ b/Documentation/devicetree/bindings/usb/mxs-phy.txt
@@ -8,10 +8,12 @@ Required properties:
   "fsl,imx23-usbphy" is still a fallback for other strings
 - reg: Should contain registers location and length
 - interrupts: Should contain phy interrupt
+- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series
 
 Example:
 usbphy1: usbphy@020c9000 {
        compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
        reg = <0x020c9000 0x1000>;
        interrupts = <0 44 0x04>;
+       fsl,anatop = <&anatop>;
 };