diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-04-10 13:10:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-14 16:41:34 +0200 |
| commit | fe8e488058c47e9a8a2c85321f7198a0a17b0131 (patch) | |
| tree | 24662a633c9cf8e24ad4557d656b261cfc02bd90 /Documentation/devicetree/bindings/usb | |
| parent | 82dad9fb68fbcce4986503ae446e409ba2aad699 (diff) | |
dt-bindings: usb: mtk-xhci: add wakeup interrupt
Add an interrupt which is EINT usually to support runtime PM,
meanwhile add "interrupt-names" property, for backward
compatibility, it's optional and used when wakeup interrupt
exists
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1618031406-15347-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index 69c3e7d0f9dd..240882b12565 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -46,7 +46,18 @@ properties: - const: ippc # optional, only needed for case 1. interrupts: - maxItems: 1 + description: + use "interrupts-extended" when the interrupts are connected to the + separate interrupt controllers + minItems: 1 + items: + - description: xHCI host controller interrupt + - description: optional, wakeup interrupt used to support runtime PM + + interrupt-names: + items: + - const: host + - const: wakeup power-domains: description: A phandle to USB power domain node to control USB's MTCMOS |