1 *d532b7e6SRaviteja GarimellaBROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY 2 *d532b7e6SRaviteja Garimella 3 *d532b7e6SRaviteja GarimellaRequired properties: 4 *d532b7e6SRaviteja Garimella - compatible: brcm,ns2-drd-phy 5 *d532b7e6SRaviteja Garimella - reg: offset and length of the NS2 PHY related registers. 6 *d532b7e6SRaviteja Garimella - reg-names 7 *d532b7e6SRaviteja Garimella The below registers must be provided. 8 *d532b7e6SRaviteja Garimella icfg - for DRD ICFG configurations 9 *d532b7e6SRaviteja Garimella rst-ctrl - for DRD IDM reset 10 *d532b7e6SRaviteja Garimella crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset 11 *d532b7e6SRaviteja Garimella usb2-strap - for port over current polarity reversal 12 *d532b7e6SRaviteja Garimella - #phy-cells: Must be 0. No args required. 13 *d532b7e6SRaviteja Garimella - vbus-gpios: vbus gpio binding 14 *d532b7e6SRaviteja Garimella - id-gpios: id gpio binding 15 *d532b7e6SRaviteja Garimella 16 *d532b7e6SRaviteja GarimellaRefer to phy/phy-bindings.txt for the generic PHY binding properties 17 *d532b7e6SRaviteja Garimella 18 *d532b7e6SRaviteja GarimellaExample: 19 *d532b7e6SRaviteja Garimella usbdrd_phy: phy@66000960 { 20 *d532b7e6SRaviteja Garimella #phy-cells = <0>; 21 *d532b7e6SRaviteja Garimella compatible = "brcm,ns2-drd-phy"; 22 *d532b7e6SRaviteja Garimella reg = <0x66000960 0x24>, 23 *d532b7e6SRaviteja Garimella <0x67012800 0x4>, 24 *d532b7e6SRaviteja Garimella <0x6501d148 0x4>, 25 *d532b7e6SRaviteja Garimella <0x664d0700 0x4>; 26 *d532b7e6SRaviteja Garimella reg-names = "icfg", "rst-ctrl", 27 *d532b7e6SRaviteja Garimella "crmu-ctrl", "usb2-strap"; 28 *d532b7e6SRaviteja Garimella id-gpios = <&gpio_g 30 0>; 29 *d532b7e6SRaviteja Garimella vbus-gpios = <&gpio_g 31 0>; 30 *d532b7e6SRaviteja Garimella }; 31