projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 630a84a1 YS |
1 | Renesas Electronics USBHS driver |
| 2 | ||
| 3 | Required properties: | |
| 4 | - compatible: Must contain one of the following: | |
| 5 | - "renesas,usbhs-r8a7790" | |
| 6 | - "renesas,usbhs-r8a7791" | |
| af6e613b | 7 | - "renesas,usbhs-r8a7794" |
| 630a84a1 YS |
8 | - reg: Base address and length of the register for the USBHS |
| 9 | - interrupts: Interrupt specifier for the USBHS | |
| 10 | - clocks: A list of phandle + clock specifier pairs | |
| 11 | ||
| 12 | Optional properties: | |
| 13 | - renesas,buswait: Integer to use BUSWAIT register | |
| 14 | - renesas,enable-gpio: A gpio specifier to check GPIO determining if USB | |
| 15 | function should be enabled | |
| 16 | - phys: phandle + phy specifier pair | |
| 17 | - phy-names: must be "usb" | |
| abd2dbf6 | 18 | - dmas: Must contain a list of references to DMA specifiers. |
| 5a294e54 YS |
19 | - dma-names : named "ch%d", where %d is the channel number ranging from zero |
| 20 | to the number of channels (DnFIFOs) minus one. | |
| 630a84a1 YS |
21 | |
| 22 | Example: | |
| 23 | usbhs: usb@e6590000 { | |
| 24 | compatible = "renesas,usbhs-r8a7790"; | |
| 25 | reg = <0 0xe6590000 0 0x100>; | |
| 26 | interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; | |
| 27 | clocks = <&mstp7_clks R8A7790_CLK_HSUSB>; | |
| 28 | }; |