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dt-bindings: usb: dwc3: Limit num-hc-interrupters definition

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Ensure that the number of XHCI secondary interrupters defined for a DWC3
based implementation is limited to 8.  XHCI in general can potentially
support up to 1024 interrupters.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20240102214549.22498-16-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wesley Cheng 2024-01-02 13:45:23 -08:00 committed by Greg Kroah-Hartman
parent b1541a8041
commit 79c58ab241
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/usb/snps,dwc3.yaml
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@ -432,6 +432,10 @@ properties:
items:
enum: [1, 4, 8, 16, 32, 64, 128, 256]
num-hc-interrupters:
maximum: 8
default: 1
port:
$ref: /schemas/graph.yaml#/properties/port
description: