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arm64: dts: dwc3: description of incr burst type

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Add description of 'snps,incr-burst-type-adjustment' to binding
so that configuring devicetree.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Pengbo Mu <pengbo.mu@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Pengbo Mu 2018-07-23 18:32:38 +08:00 committed by Felipe Balbi
parent d9612c2f04
commit 262c25d68e
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/usb/dwc3.txt
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@ -96,6 +96,11 @@ Optional properties:
enable periodic ESS TX threshold.
- <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
- snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
register, undefined length INCR burst type enable and INCRx type.
When just one value, which means INCRX burst mode enabled. When
more than one value, which means undefined length INCR burst type
enabled. The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
- in addition all properties from usb-xhci.txt from the current directory are
supported as well
@ -108,4 +113,5 @@ dwc3@4a030000 {
reg = <0x4a030000 0xcfff>;
interrupts = <0 92 4>
usb-phy = <&usb2_phy>, <&usb3,phy>;
snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
};