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.
Reviewed-by: Rob Herring robh@kernel.org Signed-off-by: Wesley Cheng quic_wcheng@quicinc.com --- Documentation/devicetree/bindings/usb/usb-xhci.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
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: