1 Atmel SOC USB controllers 1 Atmel SOC USB controllers
2 2
3 OHCI 3 OHCI
4 4
5 Required properties: 5 Required properties:
6 - compatible: Should be "atmel,at91rm9200-ohc 6 - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
7 used in host mode. 7 used in host mode.
8 - reg: Address and length of the register set <<
9 - interrupts: Should contain ohci interrupt <<
10 - clocks: Should reference the peripheral, ho <<
11 - clock-names: Should contain three strings <<
12 "ohci_clk" for the peripheral <<
13 "hclk" for the host clock <<
14 "uhpck" for the system clock <<
15 - num-ports: Number of ports. 8 - num-ports: Number of ports.
16 - atmel,vbus-gpio: If present, specifies a gp 9 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
17 activated for the bus to be powered. 10 activated for the bus to be powered.
18 - atmel,oc-gpio: If present, specifies a gpio 11 - atmel,oc-gpio: If present, specifies a gpio that needs to be
19 activated for the overcurrent detection. 12 activated for the overcurrent detection.
20 13
21 usb0: ohci@500000 { !! 14 usb0: ohci@00500000 {
22 compatible = "atmel,at91rm9200-ohci", 15 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
23 reg = <0x00500000 0x100000>; 16 reg = <0x00500000 0x100000>;
24 clocks = <&uhphs_clk>, <&uhphs_clk>, < <<
25 clock-names = "ohci_clk", "hclk", "uhp <<
26 interrupts = <20 4>; 17 interrupts = <20 4>;
27 num-ports = <2>; 18 num-ports = <2>;
28 }; 19 };
29 20
30 EHCI 21 EHCI
31 22
32 Required properties: 23 Required properties:
33 - compatible: Should be "atmel,at91sam9g45-eh 24 - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers
34 used in host mode. 25 used in host mode.
35 - reg: Address and length of the register set <<
36 - interrupts: Should contain ehci interrupt <<
37 - clocks: Should reference the peripheral and <<
38 - clock-names: Should contain two strings <<
39 "ehci_clk" for the peripheral <<
40 "usb_clk" for the UTMI clock <<
41 <<
42 Optional properties: <<
43 - phy_type : For multi port host USB controll <<
44 "utmi", or "hsic". <<
45 26
46 usb1: ehci@800000 { !! 27 usb1: ehci@00800000 {
47 compatible = "atmel,at91sam9g45-ehci", 28 compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
48 reg = <0x00800000 0x100000>; 29 reg = <0x00800000 0x100000>;
49 interrupts = <22 4>; 30 interrupts = <22 4>;
50 clocks = <&utmi>, <&uhphs_clk>; <<
51 clock-names = "usb_clk", "ehci_clk"; <<
52 }; 31 };
53 32
54 AT91 USB device controller 33 AT91 USB device controller
55 34
56 Required properties: 35 Required properties:
57 - compatible: Should be one of the following !! 36 - compatible: Should be "atmel,at91rm9200-udc"
58 "atmel,at91rm9200-udc" <<
59 "atmel,at91sam9260-udc" <<
60 "atmel,at91sam9261-udc" <<
61 "atmel,at91sam9263-udc" <<
62 - reg: Address and length of the register set 37 - reg: Address and length of the register set for the device
63 - interrupts: Should contain macb interrupt 38 - interrupts: Should contain macb interrupt
64 - clocks: Should reference the peripheral and <<
65 - clock-names: Should contain two strings <<
66 "pclk" for the peripheral cloc <<
67 "hclk" for the AHB clock <<
68 39
69 Optional properties: 40 Optional properties:
70 - atmel,vbus-gpio: If present, specifies a gp 41 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
71 activated for the bus to be powered. 42 activated for the bus to be powered.
72 43
73 usb1: gadget@fffa4000 { 44 usb1: gadget@fffa4000 {
74 compatible = "atmel,at91rm9200-udc"; 45 compatible = "atmel,at91rm9200-udc";
75 reg = <0xfffa4000 0x4000>; 46 reg = <0xfffa4000 0x4000>;
76 interrupts = <10 4>; 47 interrupts = <10 4>;
77 clocks = <&udc_clk>, <&udpck>; <<
78 clock-names = "pclk", "hclk"; <<
79 atmel,vbus-gpio = <&pioC 5 0>; 48 atmel,vbus-gpio = <&pioC 5 0>;
80 }; <<
81 <<
82 Atmel High-Speed USB device controller <<
83 <<
84 Required properties: <<
85 - compatible: Should be one of the following <<
86 "atmel,at91sam9rl-udc" <<
87 "atmel,at91sam9g45-udc" <<
88 "atmel,sama5d3-udc" <<
89 "microchip,sam9x60-udc" <<
90 "microchip,lan9662-udc" <<
91 For "microchip,lan9662-udc" the <<
92 is required. <<
93 - reg: Address and length of the register set <<
94 - interrupts: Should contain usba interrupt <<
95 - clocks: Should reference the peripheral and <<
96 - clock-names: Should contain two strings <<
97 "pclk" for the peripheral cloc <<
98 "hclk" for the host clock <<
99 <<
100 Deprecated property: <<
101 - ep childnode: To specify the number of endp <<
102 <<
103 Optional properties: <<
104 - atmel,vbus-gpio: If present, specifies a gp <<
105 vbus is present (USB is connected). <<
106 <<
107 Deprecated child node properties: <<
108 - name: Name of the endpoint. <<
109 - reg: Num of the endpoint. <<
110 - atmel,fifo-size: Size of the fifo. <<
111 - atmel,nb-banks: Number of banks. <<
112 - atmel,can-dma: Boolean to specify if the en <<
113 - atmel,can-isoc: Boolean to specify if the e <<
114 <<
115 usb2: gadget@fff78000 { <<
116 #address-cells = <1>; <<
117 #size-cells = <0>; <<
118 compatible = "atmel,at91sam9rl-udc"; <<
119 reg = <0x00600000 0x80000 <<
120 0xfff78000 0x400>; <<
121 interrupts = <27 4 0>; <<
122 clocks = <&utmi>, <&udphs_clk>; <<
123 clock-names = "hclk", "pclk"; <<
124 atmel,vbus-gpio = <&pioB 19 0>; <<
125 }; 49 };
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