| ST STiH407 USB PHY controller |
| |
| This file documents the dt bindings for the usb picoPHY driver which is the PHY for both USB2 and USB3 |
| host controllers (when controlling usb2/1.1 devices) available on STiH407 SoC family from STMicroelectronics. |
| |
| Required properties: |
| - compatible : should be "st,stih407-usb2-phy" |
| - st,syscfg : phandle of sysconfig bank plus integer array containing phyparam and phyctrl register offsets |
| - resets : list of phandle and reset specifier pairs. There should be two entries, one |
| for the whole phy and one for the port |
| - reset-names : list of reset signal names. Should be "global" and "port" |
| See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml |
| See: Documentation/devicetree/bindings/reset/reset.txt |
| |
| Example: |
| |
| usb2_picophy0: usbpicophy@f8 { |
| compatible = "st,stih407-usb2-phy"; |
| #phy-cells = <0>; |
| st,syscfg = <&syscfg_core 0x100 0xf4>; |
| resets = <&softreset STIH407_PICOPHY_SOFTRESET>, |
| <&picophyreset STIH407_PICOPHY0_RESET>; |
| reset-names = "global", "port"; |
| }; |