projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2419730f JCPV |
1 | Atmel SOC USB controllers |
| 2 | ||
| 3 | OHCI | |
| 4 | ||
| 5 | Required properties: | |
| 6 | - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers | |
| 7 | used in host mode. | |
| 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. | |
| 13 | ||
| 14 | usb0: ohci@00500000 { | |
| 15 | compatible = "atmel,at91rm9200-ohci", "usb-ohci"; | |
| 16 | reg = <0x00500000 0x100000>; | |
| 17 | interrupts = <20 4>; | |
| 18 | num-ports = <2>; | |
| 19 | }; | |
| 9d843003 JCPV |
20 | |
| 21 | EHCI | |
| 22 | ||
| 23 | Required properties: | |
| 24 | - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers | |
| 25 | used in host mode. | |
| 26 | ||
| 27 | usb1: ehci@00800000 { | |
| 28 | compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; | |
| 29 | reg = <0x00800000 0x100000>; | |
| 30 | interrupts = <22 4>; | |
| 31 | }; | |
| d1494a34 JCPV |
32 | |
| 33 | AT91 USB device controller | |
| 34 | ||
| 35 | Required properties: | |
| 36 | - compatible: Should be "atmel,at91rm9200-udc" | |
| 37 | - reg: Address and length of the register set for the device | |
| 38 | - interrupts: Should contain macb interrupt | |
| 39 | ||
| 40 | Optional properties: | |
| 41 | - atmel,vbus-gpio: If present, specifies a gpio that needs to be | |
| 42 | activated for the bus to be powered. | |
| 43 | ||
| 44 | usb1: gadget@fffa4000 { | |
| 45 | compatible = "atmel,at91rm9200-udc"; | |
| 46 | reg = <0xfffa4000 0x4000>; | |
| 47 | interrupts = <10 4>; | |
| 48 | atmel,vbus-gpio = <&pioC 5 0>; | |
| 49 | }; | |
| 4a3ae932 JCPV |
50 | |
| 51 | Atmel High-Speed USB device controller | |
| 52 | ||
| 53 | Required properties: | |
| 54 | - compatible: Should be "atmel,at91sam9rl-udc" | |
| 55 | - reg: Address and length of the register set for the device | |
| 56 | - interrupts: Should contain usba interrupt | |
| 57 | - ep childnode: To specify the number of endpoints and their properties. | |
| 58 | ||
| 59 | Optional properties: | |
| 028ab4d0 AB |
60 | - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether |
| 61 | vbus is present (USB is connected). | |
| 4a3ae932 JCPV |
62 | |
| 63 | Required child node properties: | |
| 64 | - name: Name of the endpoint. | |
| 65 | - reg: Num of the endpoint. | |
| 66 | - atmel,fifo-size: Size of the fifo. | |
| 67 | - atmel,nb-banks: Number of banks. | |
| 68 | - atmel,can-dma: Boolean to specify if the endpoint support DMA. | |
| 69 | - atmel,can-isoc: Boolean to specify if the endpoint support ISOC. | |
| 70 | ||
| 71 | usb2: gadget@fff78000 { | |
| 72 | #address-cells = <1>; | |
| 73 | #size-cells = <0>; | |
| 74 | compatible = "atmel,at91sam9rl-udc"; | |
| 75 | reg = <0x00600000 0x80000 | |
| 76 | 0xfff78000 0x400>; | |
| 77 | interrupts = <27 4 0>; | |
| 78 | atmel,vbus-gpio = <&pioB 19 0>; | |
| 79 | ||
| 80 | ep0 { | |
| 81 | reg = <0>; | |
| 82 | atmel,fifo-size = <64>; | |
| 83 | atmel,nb-banks = <1>; | |
| 84 | }; | |
| 85 | ||
| 86 | ep1 { | |
| 87 | reg = <1>; | |
| 88 | atmel,fifo-size = <1024>; | |
| 89 | atmel,nb-banks = <2>; | |
| 90 | atmel,can-dma; | |
| 91 | atmel,can-isoc; | |
| 92 | }; | |
| 93 | ||
| 94 | ep2 { | |
| 95 | reg = <2>; | |
| 96 | atmel,fifo-size = <1024>; | |
| 97 | atmel,nb-banks = <2>; | |
| 98 | atmel,can-dma; | |
| 99 | atmel,can-isoc; | |
| 100 | }; | |
| 101 | ||
| 102 | ep3 { | |
| 103 | reg = <3>; | |
| 104 | atmel,fifo-size = <1024>; | |
| 105 | atmel,nb-banks = <3>; | |
| 106 | atmel,can-dma; | |
| 107 | }; | |
| 108 | ||
| 109 | ep4 { | |
| 110 | reg = <4>; | |
| 111 | atmel,fifo-size = <1024>; | |
| 112 | atmel,nb-banks = <3>; | |
| 113 | atmel,can-dma; | |
| 114 | }; | |
| 115 | ||
| 116 | ep5 { | |
| 117 | reg = <5>; | |
| 118 | atmel,fifo-size = <1024>; | |
| 119 | atmel,nb-banks = <3>; | |
| 120 | atmel,can-dma; | |
| 121 | atmel,can-isoc; | |
| 122 | }; | |
| 123 | ||
| 124 | ep6 { | |
| 125 | reg = <6>; | |
| 126 | atmel,fifo-size = <1024>; | |
| 127 | atmel,nb-banks = <3>; | |
| 128 | atmel,can-dma; | |
| 129 | atmel,can-isoc; | |
| 130 | }; | |
| 131 | }; |