[PATCH v3 04/13] dt-bindings: usb: mtu3: add wakeup interrupt
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2021-07-15 09:08:28
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, lkml
Subsystem:
mediatek usb3 drd ip driver, open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Chunfeng Yun, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Add an dedicated interrupt which is usually EINT to support runtime PM, meanwhile add "interrupt-names" property, for backward compatibility, it's optional and used when wakeup interrupt exists Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- v3: add Acked-by Rob v2: no changes --- .../devicetree/bindings/usb/mediatek,mtu3.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index 104f1f7edaf0..77db1233516e 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml@@ -38,7 +38,18 @@ properties: - const: ippc interrupts: - maxItems: 1 + description: + use "interrupts-extended" when the interrupts are connected to the + separate interrupt controllers + minItems: 1 + items: + - description: SSUSB device controller interrupt + - description: optional, wakeup interrupt used to support runtime PM + + interrupt-names: + items: + - const: device + - const: wakeup power-domains: description: A phandle to USB power domain node to control USB's MTCMOS
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2.18.0