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- Renesas Electronics USBHS driver
- Required properties:
- - compatible: Must contain one of the following:
- - "renesas,usbhs-r8a7790"
- - "renesas,usbhs-r8a7791"
- - "renesas,usbhs-r8a7794"
- - "renesas,usbhs-r8a7795"
- - reg: Base address and length of the register for the USBHS
- - interrupts: Interrupt specifier for the USBHS
- - clocks: A list of phandle + clock specifier pairs
- Optional properties:
- - renesas,buswait: Integer to use BUSWAIT register
- - renesas,enable-gpio: A gpio specifier to check GPIO determining if USB
- function should be enabled
- - phys: phandle + phy specifier pair
- - phy-names: must be "usb"
- - dmas: Must contain a list of references to DMA specifiers.
- - dma-names : named "ch%d", where %d is the channel number ranging from zero
- to the number of channels (DnFIFOs) minus one.
- Example:
- usbhs: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7790";
- reg = <0 0xe6590000 0 0x100>;
- interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
- };
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