linux/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
Yoshihiro Shimoda af6e613bb1 usb: renesas_usbhs: Add support for R-Car E2
This patch adds a compatible string to support for R-Car E2.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>" in patch 2
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-26 10:39:43 -05:00

29 lines
1005 B
Plaintext

Renesas Electronics USBHS driver
Required properties:
- compatible: Must contain one of the following:
- "renesas,usbhs-r8a7790"
- "renesas,usbhs-r8a7791"
- "renesas,usbhs-r8a7794"
- 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>;
};