1*c66ec88fSEmmanuel VadotHiSilicon STB xHCI 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe device node for HiSilicon STB xHCI host controller 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel VadotRequired properties: 6*c66ec88fSEmmanuel Vadot - compatible: should be "hisilicon,hi3798cv200-xhci" 7*c66ec88fSEmmanuel Vadot - reg: specifies physical base address and size of the registers 8*c66ec88fSEmmanuel Vadot - interrupts : interrupt used by the controller 9*c66ec88fSEmmanuel Vadot - clocks: a list of phandle + clock-specifier pairs, one for each 10*c66ec88fSEmmanuel Vadot entry in clock-names 11*c66ec88fSEmmanuel Vadot - clock-names: must contain 12*c66ec88fSEmmanuel Vadot "bus": for bus clock 13*c66ec88fSEmmanuel Vadot "utmi": for utmi clock 14*c66ec88fSEmmanuel Vadot "pipe": for pipe clock 15*c66ec88fSEmmanuel Vadot "suspend": for suspend clock 16*c66ec88fSEmmanuel Vadot - resets: a list of phandle and reset specifier pairs as listed in 17*c66ec88fSEmmanuel Vadot reset-names property. 18*c66ec88fSEmmanuel Vadot - reset-names: must contain 19*c66ec88fSEmmanuel Vadot "soft": for soft reset 20*c66ec88fSEmmanuel Vadot - phys: a list of phandle + phy specifier pairs 21*c66ec88fSEmmanuel Vadot - phy-names: must contain at least one of following: 22*c66ec88fSEmmanuel Vadot "inno": for inno phy 23*c66ec88fSEmmanuel Vadot "combo": for combo phy 24*c66ec88fSEmmanuel Vadot 25*c66ec88fSEmmanuel VadotOptional properties: 26*c66ec88fSEmmanuel Vadot - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM 27*c66ec88fSEmmanuel Vadot - usb3-lpm-capable: determines if platform is USB3 LPM capable 28*c66ec88fSEmmanuel Vadot - imod-interval-ns: default interrupt moderation interval is 40000ns 29*c66ec88fSEmmanuel Vadot 30*c66ec88fSEmmanuel VadotExample: 31*c66ec88fSEmmanuel Vadot 32*c66ec88fSEmmanuel Vadotxhci0: xchi@f98a0000 { 33*c66ec88fSEmmanuel Vadot compatible = "hisilicon,hi3798cv200-xhci"; 34*c66ec88fSEmmanuel Vadot reg = <0xf98a0000 0x10000>; 35*c66ec88fSEmmanuel Vadot interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; 36*c66ec88fSEmmanuel Vadot clocks = <&crg HISTB_USB3_BUS_CLK>, 37*c66ec88fSEmmanuel Vadot <&crg HISTB_USB3_UTMI_CLK>, 38*c66ec88fSEmmanuel Vadot <&crg HISTB_USB3_PIPE_CLK>, 39*c66ec88fSEmmanuel Vadot <&crg HISTB_USB3_SUSPEND_CLK>; 40*c66ec88fSEmmanuel Vadot clock-names = "bus", "utmi", "pipe", "suspend"; 41*c66ec88fSEmmanuel Vadot resets = <&crg 0xb0 12>; 42*c66ec88fSEmmanuel Vadot reset-names = "soft"; 43*c66ec88fSEmmanuel Vadot phys = <&usb2_phy1_port1 0>, <&combphy0 PHY_TYPE_USB3>; 44*c66ec88fSEmmanuel Vadot phy-names = "inno", "combo"; 45*c66ec88fSEmmanuel Vadot}; 46