xref: /freebsd/sys/contrib/device-tree/Bindings/phy/phy-lpc18xx-usb-otg.txt (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1NXP LPC18xx/43xx internal USB OTG PHY binding
2---------------------------------------------
3
4This file contains documentation for the internal USB OTG PHY found
5in NXP LPC18xx and LPC43xx SoCs.
6
7Required properties:
8- compatible	: must be "nxp,lpc1850-usb-otg-phy"
9- clocks	: must be exactly one entry
10See: Documentation/devicetree/bindings/clock/clock-bindings.txt
11- #phy-cells	: must be 0 for this phy
12See: Documentation/devicetree/bindings/phy/phy-bindings.txt
13
14The phy node must be a child of the creg syscon node.
15
16Example:
17creg: syscon@40043000 {
18	compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
19	reg = <0x40043000 0x1000>;
20
21	usb0_otg_phy: phy {
22		compatible = "nxp,lpc1850-usb-otg-phy";
23		clocks = <&ccu1 CLK_USB0>;
24		#phy-cells = <0>;
25	};
26};
27