| Message ID | 20230921214843.18450-14-quic_wcheng@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v7,01/33] xhci: add support to allocate several interrupters | expand |
On Thu, 21 Sep 2023 14:48:23 -0700, Wesley Cheng wrote: > 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. > > Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> > --- > Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index a696f23730d3..1be78be1805b 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -376,6 +376,10 @@ 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:
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. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 4 ++++ 1 file changed, 4 insertions(+)