forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
794 B
34 lines
794 B
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>; |
|
};
|
|
|