xref: /linux/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt (revision a1c613ae4c322ddd58d5a8539dbfba2a0380a8c0) 
1IMG Pistachio USB PHY
2=====================
3
4Required properties:
5--------------------
6 - compatible: Must be "img,pistachio-usb-phy".
7 - #phy-cells: Must be 0.  See ./phy-bindings.txt for details.
8 - clocks: Must contain an entry for each entry in clock-names.
9   See ../clock/clock-bindings.txt for details.
10 - clock-names: Must include "usb_phy".
11 - img,cr-top: Must contain a phandle to the CR_TOP syscon node.
12 - img,refclk: Indicates the reference clock source for the USB PHY.
13   See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.
14
15Optional properties:
16--------------------
17 - phy-supply: USB VBUS supply.  Must supply 5.0V.
18
19Example:
20--------
21usb_phy: usb-phy {
22	compatible = "img,pistachio-usb-phy";
23	clocks = <&clk_core CLK_USB_PHY>;
24	clock-names = "usb_phy";
25	phy-supply = <&usb_vbus>;
26	img,refclk = <REFCLK_CLK_CORE>;
27	img,cr-top = <&cr_top>;
28	#phy-cells = <0>;
29};
30