1 Atmel SOC USB controllers
6 - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
8 - num-ports: Number of ports.
9 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
10 activated for the bus to be powered.
11 - atmel,oc-gpio: If present, specifies a gpio that needs to be
12 activated for the overcurrent detection.
15 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
16 reg = <0x00500000 0x100000>;
24 - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers
28 compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
29 reg = <0x00800000 0x100000>;
33 AT91 USB device controller
36 - compatible: Should be one of the following
37 "atmel,at91rm9200-udc"
38 "atmel,at91sam9260-udc"
39 "atmel,at91sam9261-udc"
40 "atmel,at91sam9263-udc"
41 - reg: Address and length of the register set for the device
42 - interrupts: Should contain macb interrupt
43 - clocks: Should reference the peripheral and the AHB clocks
44 - clock-names: Should contains two strings
45 "pclk" for the peripheral clock
46 "hclk" for the AHB clock
49 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
50 activated for the bus to be powered.
52 usb1: gadget@fffa4000 {
53 compatible = "atmel,at91rm9200-udc";
54 reg = <0xfffa4000 0x4000>;
56 atmel,vbus-gpio = <&pioC 5 0>;
59 Atmel High-Speed USB device controller
62 - compatible: Should be "atmel,at91sam9rl-udc"
63 - reg: Address and length of the register set for the device
64 - interrupts: Should contain usba interrupt
65 - ep childnode: To specify the number of endpoints and their properties.
68 - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether
69 vbus is present (USB is connected).
71 Required child node properties:
72 - name: Name of the endpoint.
73 - reg: Num of the endpoint.
74 - atmel,fifo-size: Size of the fifo.
75 - atmel,nb-banks: Number of banks.
76 - atmel,can-dma: Boolean to specify if the endpoint support DMA.
77 - atmel,can-isoc: Boolean to specify if the endpoint support ISOC.
79 usb2: gadget@fff78000 {
82 compatible = "atmel,at91sam9rl-udc";
83 reg = <0x00600000 0x80000
85 interrupts = <27 4 0>;
86 atmel,vbus-gpio = <&pioB 19 0>;
90 atmel,fifo-size = <64>;
96 atmel,fifo-size = <1024>;
104 atmel,fifo-size = <1024>;
105 atmel,nb-banks = <2>;
112 atmel,fifo-size = <1024>;
113 atmel,nb-banks = <3>;
119 atmel,fifo-size = <1024>;
120 atmel,nb-banks = <3>;
126 atmel,fifo-size = <1024>;
127 atmel,nb-banks = <3>;
134 atmel,fifo-size = <1024>;
135 atmel,nb-banks = <3>;