tjh.dev
Linux kernel mirror (for testing)
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kernel
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linux
1* Amlogic USB2 PHY
2
3Required properties:
4- compatible: Depending on the platform this should be one of:
5 "amlogic,meson8b-usb2-phy"
6 "amlogic,meson-gxbb-usb2-phy"
7- reg: The base address and length of the registers
8- #phys-cells: should be 0 (see phy-bindings.txt in this directory)
9- clocks: phandle and clock identifier for the phy clocks
10- clock-names: "usb_general" and "usb"
11
12Optional properties:
13- resets: reference to the reset controller
14- phy-supply: see phy-bindings.txt in this directory
15
16
17Example:
18
19usb0_phy: usb_phy@0 {
20 compatible = "amlogic,meson-gxbb-usb2-phy";
21 #phy-cells = <0>;
22 reg = <0x0 0x0 0x0 0x20>;
23 resets = <&reset RESET_USB_OTG>;
24 clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
25 clock-names = "usb_general", "usb";
26 phy-supply = <&usb_vbus>;
27};