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authorKumar Gala <galak@codeaurora.org>2013-08-09 10:40:32 -0500
committerFelipe Balbi <balbi@ti.com>2013-08-12 13:16:06 -0500
commit23381db7cedc26f87a37746ccf7c658d977e467e (patch)
treea498e1b0e3b13d2c5341174377c6f0c43d83d42b /Documentation/devicetree/bindings/usb
parentebe864a6cb8e087ede047fa1fa6b6d06fcb9a9e4 (diff)
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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 3a64e20f6c3..e807635f9e1 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -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.