On 25/07/2023 04:33, Wesley Cheng wrote: > Add a new definition for specifying how many XHCI secondary interrupters > can be allocated. XHCI in general can potentially support up to 1024 > interrupters, which some uses may want to limit depending on how many > users utilize the interrupters. > > Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx> > --- > .../devicetree/bindings/usb/snps,dwc3.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > index 50edc4da780e..cc6012e922e0 100644 > --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > @@ -376,6 +376,19 @@ properties: > items: > enum: [1, 4, 8, 16, 32, 64, 128, 256] > > + snps,num-hc-interrupters: > + description: > + Defines the maximum number of XHCI host controller interrupters that can > + be supported. The XHCI host controller has support to allocate multiple > + event rings, which can be assigned to different clients/users. The DWC3 > + controller has a maximum of 8 interrupters. If this is not defined then > + the value will be defaulted to 1. This parameter is used only when > + operating in host mode. > + $ref: /schemas/types.yaml#/definitions/uint8 You did not respond to Rob's comments before sending this patch. :( Best regards, Krzysztof
