| Atmel SOC USB controllers |
| |
| OHCI |
| |
| Required properties: |
| - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers |
| used in host mode. |
| - num-ports: Number of ports. |
| - atmel,vbus-gpio: If present, specifies a gpio that needs to be |
| activated for the bus to be powered. |
| - atmel,oc-gpio: If present, specifies a gpio that needs to be |
| activated for the overcurrent detection. |
| |
| usb0: ohci@00500000 { |
| compatible = "atmel,at91rm9200-ohci", "usb-ohci"; |
| reg = <0x00500000 0x100000>; |
| interrupts = <20 4>; |
| num-ports = <2>; |
| }; |
| |
| EHCI |
| |
| Required properties: |
| - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers |
| used in host mode. |
| |
| usb1: ehci@00800000 { |
| compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; |
| reg = <0x00800000 0x100000>; |
| interrupts = <22 4>; |
| }; |
| |
| AT91 USB device controller |
| |
| Required properties: |
| - compatible: Should be "atmel,at91rm9200-udc" |
| - reg: Address and length of the register set for the device |
| - interrupts: Should contain macb interrupt |
| |
| Optional properties: |
| - atmel,vbus-gpio: If present, specifies a gpio that needs to be |
| activated for the bus to be powered. |
| |
| usb1: gadget@fffa4000 { |
| compatible = "atmel,at91rm9200-udc"; |
| reg = <0xfffa4000 0x4000>; |
| interrupts = <10 4>; |
| atmel,vbus-gpio = <&pioC 5 0>; |
| }; |
