1*4882a593SmuzhiyunPXA USB controllers 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunOHCI 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunRequired properties: 6*4882a593Smuzhiyun - compatible: Should be "marvell,pxa-ohci" for USB controllers 7*4882a593Smuzhiyun used in host mode. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunOptional properties: 10*4882a593Smuzhiyun - "marvell,enable-port1", "marvell,enable-port2", "marvell,enable-port3" 11*4882a593Smuzhiyun If present, enables the appropriate USB port of the controller. 12*4882a593Smuzhiyun - "marvell,port-mode" selects the mode of the ports: 13*4882a593Smuzhiyun 1 = PMM_NPS_MODE 14*4882a593Smuzhiyun 2 = PMM_GLOBAL_MODE 15*4882a593Smuzhiyun 3 = PMM_PERPORT_MODE 16*4882a593Smuzhiyun - "marvell,power-sense-low" - power sense pin is low-active. 17*4882a593Smuzhiyun - "marvell,power-control-low" - power control pin is low-active. 18*4882a593Smuzhiyun - "marvell,no-oc-protection" - disable over-current protection. 19*4882a593Smuzhiyun - "marvell,oc-mode-perport" - enable per-port over-current protection. 20*4882a593Smuzhiyun - "marvell,power_on_delay" Power On to Power Good time - in ms. 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunExample: 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun usb0: ohci@4c000000 { 25*4882a593Smuzhiyun compatible = "marvell,pxa-ohci", "usb-ohci"; 26*4882a593Smuzhiyun reg = <0x4c000000 0x100000>; 27*4882a593Smuzhiyun interrupts = <18>; 28*4882a593Smuzhiyun marvell,enable-port1; 29*4882a593Smuzhiyun marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */ 30*4882a593Smuzhiyun }; 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunUDC 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunRequired properties: 35*4882a593Smuzhiyun - compatible: Should be "marvell,pxa270-udc" for USB controllers 36*4882a593Smuzhiyun used in device mode. 37*4882a593Smuzhiyun - reg: usb device MMIO address space 38*4882a593Smuzhiyun - interrupts: single interrupt generated by the UDC IP 39*4882a593Smuzhiyun - clocks: input clock of the UDC IP (see clock-bindings.txt) 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunOptional properties: 42*4882a593Smuzhiyun - gpios: 43*4882a593Smuzhiyun - gpio activated to control the USB D+ pullup (see gpio.txt) 44*4882a593Smuzhiyun 45*4882a593SmuzhiyunExample: 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun pxa27x_udc: udc@40600000 { 48*4882a593Smuzhiyun compatible = "marvell,pxa270-udc"; 49*4882a593Smuzhiyun reg = <0x40600000 0x10000>; 50*4882a593Smuzhiyun interrupts = <11>; 51*4882a593Smuzhiyun clocks = <&pxa2xx_clks 11>; 52*4882a593Smuzhiyun gpios = <&gpio 22 GPIO_ACTIVE_LOW>; 53*4882a593Smuzhiyun }; 54