tjh.dev
Linux kernel mirror (for testing)
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1* Amlogic Meson8, Meson8b and GXBB USB2 PHY
2
3Required properties:
4- compatible: Depending on the platform this should be one of:
5 "amlogic,meson8-usb2-phy"
6 "amlogic,meson8b-usb2-phy"
7 "amlogic,meson-gxbb-usb2-phy"
8- reg: The base address and length of the registers
9- #phys-cells: should be 0 (see phy-bindings.txt in this directory)
10- clocks: phandle and clock identifier for the phy clocks
11- clock-names: "usb_general" and "usb"
12
13Optional properties:
14- resets: reference to the reset controller
15- phy-supply: see phy-bindings.txt in this directory
16
17
18Example:
19
20usb0_phy: usb-phy@c0000000 {
21 compatible = "amlogic,meson-gxbb-usb2-phy";
22 #phy-cells = <0>;
23 reg = <0x0 0xc0000000 0x0 0x20>;
24 resets = <&reset RESET_USB_OTG>;
25 clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
26 clock-names = "usb_general", "usb";
27 phy-supply = <&usb_vbus>;
28};