diff options
| author | Yoshihiro Shimoda | 2014-09-03 14:25:40 +0900 |
|---|---|---|
| committer | Felipe Balbi | 2014-09-05 10:59:26 -0500 |
| commit | 630a84a1819e8cd42974c66cbfb79549db70b694 (patch) | |
| tree | bd5d3b134899b17f6cb540dbe48d881a6f98f01c | |
| parent | a5e4aa4d770ae96da52c8fa035751d2046e2434f (diff) | |
usb: renesas_usbhs: Add device tree bindings documentation
Document the device tree bindings for the Renesas USBHS controller.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt new file mode 100644 index 000000000000..b08c903f8668 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -0,0 +1,24 @@ +Renesas Electronics USBHS driver + +Required properties: + - compatible: Must contain one of the following: + - "renesas,usbhs-r8a7790" + - "renesas,usbhs-r8a7791" + - 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" + +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>; + }; |