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| author | Peter Chen <peter.chen@nxp.com> | 2020-10-20 05:44:06 +0300 |
|---|---|---|
| committer | Peter Chen <peter.chen@nxp.com> | 2020-12-10 03:45:26 +0300 |
| commit | 1bc514dfd12678e4efac5b8c5c32f91b244e0317 (patch) | |
| tree | 6c1dcc410671ca5ff2b24e89c5cc4eb265cf79ab /Documentation/devicetree/bindings/usb/cdns,usb3.yaml | |
| parent | 4006239098b23d8d89633dca4f13c2485afc1e08 (diff) | |
| download | linux-1bc514dfd12678e4efac5b8c5c32f91b244e0317.tar.xz | |
doc: dt-binding: cdns,usb3: add wakeup-irq
To support low power mode for controller, the driver needs wakeup-irq
to reflect the signal changing after controller is stopped, and waking
the controller up accordingly.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/cdns,usb3.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml index d6af2794d444..a407e1143cf4 100644 --- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml +++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml @@ -26,16 +26,21 @@ properties: - const: dev interrupts: + minItems: 3 items: - description: OTG/DRD controller interrupt - description: XHCI host controller interrupt - description: Device controller interrupt + - description: interrupt used to wake up core, e.g when usbcmd.rs is + cleared by xhci core, this interrupt is optional interrupt-names: + minItems: 3 items: - const: host - const: peripheral - const: otg + - const: wakeup dr_mode: enum: [host, otg, peripheral] |