| Driver for Broadcom Northstar USB 3.0 PHY |
| |
| Required properties: |
| |
| - compatible: one of: "brcm,ns-ax-usb3-phy", "brcm,ns-bx-usb3-phy". |
| - reg: address of MDIO bus device |
| - usb3-dmp-syscon: phandle to syscon with DMP (Device Management Plugin) |
| registers |
| - #phy-cells: must be 0 |
| |
| Initialization of USB 3.0 PHY depends on Northstar version. There are currently |
| three known series: Ax, Bx and Cx. |
| Known A0: BCM4707 rev 0 |
| Known B0: BCM4707 rev 4, BCM53573 rev 2 |
| Known B1: BCM4707 rev 6 |
| Known C0: BCM47094 rev 0 |
| |
| Example: |
| mdio: mdio@0 { |
| reg = <0x0>; |
| #size-cells = <1>; |
| #address-cells = <0>; |
| |
| usb3-phy@10 { |
| compatible = "brcm,ns-ax-usb3-phy"; |
| reg = <0x10>; |
| usb3-dmp-syscon = <&usb3_dmp>; |
| #phy-cells = <0>; |
| }; |
| }; |
| |
| usb3_dmp: syscon@18105000 { |
| reg = <0x18105000 0x1000>; |
| }; |