1 BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY
2
3 Required properties:
4 - compatible: brcm,ns2-drd-phy
5 - reg: offset and length of the NS2 PHY related registers.
6 - reg-names
7 The below registers must be provided.
8 icfg - for DRD ICFG configurations
9 rst-ctrl - for DRD IDM reset
10 crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset
11 usb2-strap - for port over current polarity reversal
12 - #phy-cells: Must be 0. No args required.
13 - vbus-gpios: vbus gpio binding
14 - id-gpios: id gpio binding
15
16 Refer to phy/phy-bindings.txt for the generic PHY binding properties
17
18 Example:
19 usbdrd_phy: phy@66000960 {
20 #phy-cells = <0>;
21 compatible = "brcm,ns2-drd-phy";
22 reg = <0x66000960 0x24>,
23 <0x67012800 0x4>,
24 <0x6501d148 0x4>,
25 <0x664d0700 0x4>;
26 reg-names = "icfg", "rst-ctrl",
27 "crmu-ctrl", "usb2-strap";
28 id-gpios = <&gpio_g 30 0>;
29 vbus-gpios = <&gpio_g 31 0>;
30 };
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