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authorPengbo Mu <pengbo.mu@nxp.com>2018-07-23 18:32:38 +0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-07-30 10:39:15 +0300
commit262c25d68e39e0f7e7619f715752c12e167644c3 (patch)
treef3a685295a5129163b67d04c20a4e683cf2d6b27
parentd9612c2f0449e24983a8b689603210486a930c90 (diff)
downloadtalos-op-linux-262c25d68e39e0f7e7619f715752c12e167644c3.tar.gz
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arm64: dts: dwc3: description of incr burst type
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>
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 7f13ebef06cb..3e4c38b806ac 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -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>;
};
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