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author | Wesley Cheng <quic_wcheng@quicinc.com> | 2024-01-03 00:45:23 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-04 18:09:29 +0300 |
commit | 79c58ab241bea76c197d09091eb85b753d5d4416 (patch) | |
tree | 5b8d8187526a20286a9eb06967126676ed456012 /Documentation/devicetree/bindings/usb | |
parent | b1541a80414d13b1da9b528b09e68a4a518ae8fe (diff) | |
download | linux-79c58ab241bea76c197d09091eb85b753d5d4416.tar.xz |
dt-bindings: usb: dwc3: Limit num-hc-interrupters definition
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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r-- | Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index ee5af4b381b1..203a1eb66691 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -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: |