Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.txt

   1 Driver for Broadcom Northstar USB 3.0 PHY
   2
   3 Required properties:
   4
   5 - compatible: one of: "brcm,ns-ax-usb3-phy", "brcm,ns-bx-usb3-phy".
   6 - reg: register mappings for DMP (Device Management Plugin) and ChipCommon B
   7        MMI.
   8 - reg-names: "dmp" and "ccb-mii"
   9
  10 Initialization of USB 3.0 PHY depends on Northstar version. There are currently
  11 three known series: Ax, Bx and Cx.
  12 Known A0: BCM4707 rev 0
  13 Known B0: BCM4707 rev 4, BCM53573 rev 2
  14 Known B1: BCM4707 rev 6
  15 Known C0: BCM47094 rev 0
  16
  17 Example:
  18         usb3-phy {
  19                 compatible = "brcm,ns-ax-usb3-phy";
  20                 reg = <0x18105000 0x1000>, <0x18003000 0x1000>;
  21                 reg-names = "dmp", "ccb-mii";
  22                 #phy-cells = <0>;
  23         };