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usb: dwc3: core: clarify usb-phy array binding 

The binding spec wasn't clear that the order of the phandles in the
usb-phy array has meaning.  Clarify this point in the binding that
it should be <USB2-HS-PHY, USB3-SS-PHY>.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Kumar Gala 2013-08-09 10:40:32 -05:00 committed by Felipe Balbi
parent ebe864a6cb
commit 23381db7ce
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/usb/dwc3.txt
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@ -6,7 +6,9 @@ Required properties:
- compatible: must be "snps,dwc3"
- reg : Address and length of the register set for the device
- interrupts: Interrupts used by the dwc3 controller.
- usb-phy : array of phandle for the PHY device
- usb-phy : array of phandle for the PHY device. The first element
in the array is expected to be a handle to the USB2/HS PHY and
the second element is expected to be a handle to the USB3/SS PHY
Optional properties:
- tx-fifo-resize: determines if the FIFO *has* to be reallocated.