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Diffstat (limited to 'Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt new file mode 100644 index 000000000..50abb20fe --- /dev/null +++ b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt @@ -0,0 +1,28 @@ +Allwinner sun4i A10 musb DRC/OTG controller +------------------------------------------- + +Required properties: + - compatible : "allwinner,sun4i-a10-musb", "allwinner,sun6i-a31-musb", + "allwinner,sun8i-a33-musb" or "allwinner,sun8i-h3-musb" + - reg : mmio address range of the musb controller + - clocks : clock specifier for the musb controller ahb gate clock + - reset : reset specifier for the ahb reset (A31 and newer only) + - interrupts : interrupt to which the musb controller is connected + - interrupt-names : must be "mc" + - phys : phy specifier for the otg phy + - phy-names : must be "usb" + - dr_mode : Dual-Role mode must be "host" or "otg" + - extcon : extcon specifier for the otg phy + +Example: + + usb_otg: usb@1c13000 { + compatible = "allwinner,sun4i-a10-musb"; + reg = <0x01c13000 0x0400>; + clocks = <&ahb_gates 0>; + interrupts = <38>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + }; |