From b1541a80414d13b1da9b528b09e68a4a518ae8fe Mon Sep 17 00:00:00 2001 From: Wesley Cheng Date: Tue, 2 Jan 2024 13:45:22 -0800 Subject: dt-bindings: usb: xhci: Add num-hc-interrupters definition 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 Signed-off-by: Wesley Cheng Link: https://lore.kernel.org/r/20240102214549.22498-15-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/usb-xhci.yaml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/devicetree/bindings/usb') 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: -- cgit v1.2.3