1*4882a593SmuzhiyunHiSilicon STB xHCI 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe device node for HiSilicon STB xHCI host controller 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunRequired properties: 6*4882a593Smuzhiyun - compatible: should be "hisilicon,hi3798cv200-xhci" 7*4882a593Smuzhiyun - reg: specifies physical base address and size of the registers 8*4882a593Smuzhiyun - interrupts : interrupt used by the controller 9*4882a593Smuzhiyun - clocks: a list of phandle + clock-specifier pairs, one for each 10*4882a593Smuzhiyun entry in clock-names 11*4882a593Smuzhiyun - clock-names: must contain 12*4882a593Smuzhiyun "bus": for bus clock 13*4882a593Smuzhiyun "utmi": for utmi clock 14*4882a593Smuzhiyun "pipe": for pipe clock 15*4882a593Smuzhiyun "suspend": for suspend clock 16*4882a593Smuzhiyun - resets: a list of phandle and reset specifier pairs as listed in 17*4882a593Smuzhiyun reset-names property. 18*4882a593Smuzhiyun - reset-names: must contain 19*4882a593Smuzhiyun "soft": for soft reset 20*4882a593Smuzhiyun - phys: a list of phandle + phy specifier pairs 21*4882a593Smuzhiyun - phy-names: must contain at least one of following: 22*4882a593Smuzhiyun "inno": for inno phy 23*4882a593Smuzhiyun "combo": for combo phy 24*4882a593Smuzhiyun 25*4882a593SmuzhiyunOptional properties: 26*4882a593Smuzhiyun - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM 27*4882a593Smuzhiyun - usb3-lpm-capable: determines if platform is USB3 LPM capable 28*4882a593Smuzhiyun - imod-interval-ns: default interrupt moderation interval is 40000ns 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunExample: 31*4882a593Smuzhiyun 32*4882a593Smuzhiyunxhci0: xchi@f98a0000 { 33*4882a593Smuzhiyun compatible = "hisilicon,hi3798cv200-xhci"; 34*4882a593Smuzhiyun reg = <0xf98a0000 0x10000>; 35*4882a593Smuzhiyun interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; 36*4882a593Smuzhiyun clocks = <&crg HISTB_USB3_BUS_CLK>, 37*4882a593Smuzhiyun <&crg HISTB_USB3_UTMI_CLK>, 38*4882a593Smuzhiyun <&crg HISTB_USB3_PIPE_CLK>, 39*4882a593Smuzhiyun <&crg HISTB_USB3_SUSPEND_CLK>; 40*4882a593Smuzhiyun clock-names = "bus", "utmi", "pipe", "suspend"; 41*4882a593Smuzhiyun resets = <&crg 0xb0 12>; 42*4882a593Smuzhiyun reset-names = "soft"; 43*4882a593Smuzhiyun phys = <&usb2_phy1_port1 0>, <&combphy0 PHY_TYPE_USB3>; 44*4882a593Smuzhiyun phy-names = "inno", "combo"; 45*4882a593Smuzhiyun}; 46