Message ID | 20230916001026.315-15-quic_wcheng@quicinc.com |
---|---|
State | Superseded |
Headers | show |
Series | Introduce QC USB SND audio offloading support | expand |
On Fri, 15 Sep 2023 17:10:07 -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 | 6 ++++++ > 1 file changed, 6 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml index 180a261c3e8f..4238ae896ef6 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml @@ -29,6 +29,12 @@ 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:
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 | 6 ++++++ 1 file changed, 6 insertions(+)