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| author | Antoine Tenart <antoine.tenart@free-electrons.com> | 2014-11-26 08:44:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 20:28:13 +0300 |
| commit | d7d30c911dd957e274c3da6910d4286862ab1d78 (patch) | |
| tree | c8d45e957a1710ccc2624b3202e050c83a5c8b88 /Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | |
| parent | 10a062cefcfb1f6154a66f9872efc11543eeb3f8 (diff) | |
| download | linux-d7d30c911dd957e274c3da6910d4286862ab1d78.tar.xz | |
Documentation: bindings: add doc for the USB2 ChipIdea USB driver
Document the USB2 ChipIdea driver (ci13xxx) bindings.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt new file mode 100644 index 000000000000..27f8b1e5ee46 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -0,0 +1,24 @@ +* USB2 ChipIdea USB controller for ci13xxx + +Required properties: +- compatible: should be "chipidea,usb2" +- reg: base address and length of the registers +- interrupts: interrupt for the USB controller + +Optional properties: +- clocks: reference to the USB clock +- phys: reference to the USB PHY +- phy-names: should be "usb-phy" +- vbus-supply: reference to the VBUS regulator + +Example: + + usb@f7ed0000 { + compatible = "chipidea,usb2"; + reg = <0xf7ed0000 0x10000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&chip CLKID_USB0>; + phys = <&usb_phy0>; + phy-names = "usb-phy"; + vbus-supply = <®_usb0_vbus>; + }; |