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| author | Wesley Cheng <quic_wcheng@quicinc.com> | 2024-01-03 00:45:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-04 18:09:27 +0300 |
| commit | b1541a80414d13b1da9b528b09e68a4a518ae8fe (patch) | |
| tree | fbb610cf4c8e78be14fd414daec18b13a61a5505 /Documentation/devicetree/bindings/usb | |
| parent | c99b38c412343053e9af187e595793c8805bb9b8 (diff) | |
| download | linux-b1541a80414d13b1da9b528b09e68a4a518ae8fe.tar.xz | |
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 <robh@kernel.org>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20240102214549.22498-15-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-xhci.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
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: |