1Atmel SOC USB controllers
  2
  3OHCI
  4
  5Required properties:
  6 - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
  7   used in host mode.
  8 - reg: Address and length of the register set for the device
  9 - interrupts: Should contain ohci interrupt
 10 - clocks: Should reference the peripheral, host and system clocks
 11 - clock-names: Should contain three strings
 12		"ohci_clk" for the peripheral clock
 13		"hclk" for the host clock
 14		"uhpck" for the system clock
 15 - num-ports: Number of ports.
 16 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
 17   activated for the bus to be powered.
 18 - atmel,oc-gpio: If present, specifies a gpio that needs to be
 19   activated for the overcurrent detection.
 20
 21usb0: ohci@500000 {
 22	compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 23	reg = <0x00500000 0x100000>;
 24	clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
 25	clock-names = "ohci_clk", "hclk", "uhpck";
 26	interrupts = <20 4>;
 27	num-ports = <2>;
 28};
 29
 30EHCI
 31
 32Required properties:
 33 - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers
 34   used in host mode.
 35 - reg: Address and length of the register set for the device
 36 - interrupts: Should contain ehci interrupt
 37 - clocks: Should reference the peripheral and the UTMI clocks
 38 - clock-names: Should contain two strings
 39		"ehci_clk" for the peripheral clock
 40		"usb_clk" for the UTMI clock
 41
 42usb1: ehci@800000 {
 43	compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
 44	reg = <0x00800000 0x100000>;
 45	interrupts = <22 4>;
 46	clocks = <&utmi>, <&uhphs_clk>;
 47	clock-names = "usb_clk", "ehci_clk";
 48};
 49
 50AT91 USB device controller
 51
 52Required properties:
 53 - compatible: Should be one of the following
 54	       "atmel,at91rm9200-udc"
 55	       "atmel,at91sam9260-udc"
 56	       "atmel,at91sam9261-udc"
 57	       "atmel,at91sam9263-udc"
 58 - reg: Address and length of the register set for the device
 59 - interrupts: Should contain macb interrupt
 60 - clocks: Should reference the peripheral and the AHB clocks
 61 - clock-names: Should contain two strings
 62		"pclk" for the peripheral clock
 63		"hclk" for the AHB clock
 64
 65Optional properties:
 66 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
 67   activated for the bus to be powered.
 68
 69usb1: gadget@fffa4000 {
 70	compatible = "atmel,at91rm9200-udc";
 71	reg = <0xfffa4000 0x4000>;
 72	interrupts = <10 4>;
 73	clocks = <&udc_clk>, <&udpck>;
 74	clock-names = "pclk", "hclk";
 75	atmel,vbus-gpio = <&pioC 5 0>;
 76};
 77
 78Atmel High-Speed USB device controller
 79
 80Required properties:
 81 - compatible: Should be one of the following
 82	       "atmel,at91sam9rl-udc"
 83	       "atmel,at91sam9g45-udc"
 84	       "atmel,sama5d3-udc"
 85 - reg: Address and length of the register set for the device
 86 - interrupts: Should contain usba interrupt
 87 - clocks: Should reference the peripheral and host clocks
 88 - clock-names: Should contain two strings
 89		"pclk" for the peripheral clock
 90		"hclk" for the host clock
 91 - ep childnode: To specify the number of endpoints and their properties.
 92
 93Optional properties:
 94 - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether
 95   vbus is present (USB is connected).
 96
 97Required child node properties:
 98 - name: Name of the endpoint.
 99 - reg: Num of the endpoint.
100 - atmel,fifo-size: Size of the fifo.
101 - atmel,nb-banks: Number of banks.
102 - atmel,can-dma: Boolean to specify if the endpoint support DMA.
103 - atmel,can-isoc: Boolean to specify if the endpoint support ISOC.
104
105usb2: gadget@fff78000 {
106	#address-cells = <1>;
107	#size-cells = <0>;
108	compatible = "atmel,at91sam9rl-udc";
109	reg = <0x00600000 0x80000
110	       0xfff78000 0x400>;
111	interrupts = <27 4 0>;
112	clocks = <&utmi>, <&udphs_clk>;
113	clock-names = "hclk", "pclk";
114	atmel,vbus-gpio = <&pioB 19 0>;
115
116	ep@0 {
117		reg = <0>;
118		atmel,fifo-size = <64>;
119		atmel,nb-banks = <1>;
120	};
121
122	ep@1 {
123		reg = <1>;
124		atmel,fifo-size = <1024>;
125		atmel,nb-banks = <2>;
126		atmel,can-dma;
127		atmel,can-isoc;
128	};
129
130	ep@2 {
131		reg = <2>;
132		atmel,fifo-size = <1024>;
133		atmel,nb-banks = <2>;
134		atmel,can-dma;
135		atmel,can-isoc;
136	};
137
138	ep@3 {
139		reg = <3>;
140		atmel,fifo-size = <1024>;
141		atmel,nb-banks = <3>;
142		atmel,can-dma;
143	};
144
145	ep@4 {
146		reg = <4>;
147		atmel,fifo-size = <1024>;
148		atmel,nb-banks = <3>;
149		atmel,can-dma;
150	};
151
152	ep@5 {
153		reg = <5>;
154		atmel,fifo-size = <1024>;
155		atmel,nb-banks = <3>;
156		atmel,can-dma;
157		atmel,can-isoc;
158	};
159
160	ep@6 {
161		reg = <6>;
162		atmel,fifo-size = <1024>;
163		atmel,nb-banks = <3>;
164		atmel,can-dma;
165		atmel,can-isoc;
166	};
167};