| Message ID | 20230829210657.9904-15-quic_wcheng@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Introduce QC USB SND audio offloading support | expand |
On Tue, Aug 29, 2023 at 02:06:39PM -0700, Wesley Cheng wrote: > Add the definition for how many interrupts the XHCI host controller should > allocate. XHCI can potentially support up to 1024 interrupters, which > implementations may want to limit. > > Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> > --- > Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml > index 180a261c3e8f..2c05757cef01 100644 > --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml > @@ -29,6 +29,10 @@ properties: > description: Interrupt moderation interval > default: 5000 > > + num-hc-interrupters: > + description: Maximum number of interrupters to allocate > + $ref: /schemas/types.yaml#/definitions/uint16 minimum: 1 maximum: 1024 > + > additionalProperties: true > > examples:
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml index 180a261c3e8f..2c05757cef01 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml @@ -29,6 +29,10 @@ properties: description: Interrupt moderation interval default: 5000 + num-hc-interrupters: + description: Maximum number of interrupters to allocate + $ref: /schemas/types.yaml#/definitions/uint16 + additionalProperties: true examples:
Add the definition for how many interrupts the XHCI host controller should allocate. XHCI can potentially support up to 1024 interrupters, which implementations may want to limit. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> --- Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++ 1 file changed, 4 insertions(+)