| Message ID | 20231215214955.12110-15-quic_wcheng@quicinc.com |
|---|---|
| State | New |
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From: Wesley Cheng <quic_wcheng@quicinc.com>
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Subject: [PATCH v10 14/41] dt-bindings: usb: xhci: Add num-hc-interrupters
definition
Date: Fri, 15 Dec 2023 13:49:28 -0800
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| Series |
Introduce QC USB SND audio offloading support
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Commit Message
Wesley Cheng
Dec. 15, 2023, 9:49 p.m. UTC
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: