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Diffstat (limited to 'Documentation/devicetree/bindings/usb/ehci-omap.txt')
-rw-r--r-- | Documentation/devicetree/bindings/usb/ehci-omap.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ehci-omap.txt b/Documentation/devicetree/bindings/usb/ehci-omap.txt new file mode 100644 index 000000000000..485a9a1efa7a --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ehci-omap.txt | |||
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1 | OMAP HS USB EHCI controller | ||
2 | |||
3 | This device is usually the child of the omap-usb-host | ||
4 | Documentation/devicetree/bindings/mfd/omap-usb-host.txt | ||
5 | |||
6 | Required properties: | ||
7 | |||
8 | - compatible: should be "ti,ehci-omap" | ||
9 | - reg: should contain one register range i.e. start and length | ||
10 | - interrupts: description of the interrupt line | ||
11 | |||
12 | Optional properties: | ||
13 | |||
14 | - phys: list of phandles to PHY nodes. | ||
15 | This property is required if at least one of the ports are in | ||
16 | PHY mode i.e. OMAP_EHCI_PORT_MODE_PHY | ||
17 | |||
18 | To specify the port mode, see | ||
19 | Documentation/devicetree/bindings/mfd/omap-usb-host.txt | ||
20 | |||
21 | Example for OMAP4: | ||
22 | |||
23 | usbhsehci: ehci@4a064c00 { | ||
24 | compatible = "ti,ehci-omap", "usb-ehci"; | ||
25 | reg = <0x4a064c00 0x400>; | ||
26 | interrupts = <0 77 0x4>; | ||
27 | }; | ||
28 | |||
29 | &usbhsehci { | ||
30 | phys = <&hsusb1_phy 0 &hsusb3_phy>; | ||
31 | }; | ||
32 | |||