xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunNXP LPC18xx/43xx internal USB OTG PHY binding
2*4882a593Smuzhiyun---------------------------------------------
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunThis file contains documentation for the internal USB OTG PHY found
5*4882a593Smuzhiyunin NXP LPC18xx and LPC43xx SoCs.
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunRequired properties:
8*4882a593Smuzhiyun- compatible	: must be "nxp,lpc1850-usb-otg-phy"
9*4882a593Smuzhiyun- clocks	: must be exactly one entry
10*4882a593SmuzhiyunSee: Documentation/devicetree/bindings/clock/clock-bindings.txt
11*4882a593Smuzhiyun- #phy-cells	: must be 0 for this phy
12*4882a593SmuzhiyunSee: Documentation/devicetree/bindings/phy/phy-bindings.txt
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunThe phy node must be a child of the creg syscon node.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyuncreg: syscon@40043000 {
18*4882a593Smuzhiyun	compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
19*4882a593Smuzhiyun	reg = <0x40043000 0x1000>;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun	usb0_otg_phy: phy {
22*4882a593Smuzhiyun		compatible = "nxp,lpc1850-usb-otg-phy";
23*4882a593Smuzhiyun		clocks = <&ccu1 CLK_USB0>;
24*4882a593Smuzhiyun		#phy-cells = <0>;
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun};
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