[PATCH 01/19] dt-bindings: usb: Add thunderbolt-switch property
flat view
COLD46d
SUPERSEDED
From: Sven Peter <sven@kernel.org>
Date: 2026-08-30 20:19:44
Also in:
asahi, b4-sent, linux-devicetree, linux-usb, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
The USB4/Thunderbolt host routers on Apple Silicon SoCs require cable and mode details to be provided out-of-band by the Type-C port controller. Add a thunderbolt-switch property next to the existing orientation and mode switches which marks a node as handler of these notifications. Signed-off-by: Sven Peter <sven@kernel.org> --- Documentation/devicetree/bindings/usb/usb-switch.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/usb-switch.yaml b/Documentation/devicetree/bindings/usb/usb-switch.yaml
index f77731493dc4..5d125fbb252d 100644
--- a/Documentation/devicetree/bindings/usb/usb-switch.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-switch.yaml@@ -25,4 +25,10 @@ properties: description: Possible handler of SuperSpeed signals retiming type: boolean + thunderbolt-switch: + description: + Possible handler of USB4/Thunderbolt host router activation and cable + information updates + type: boolean + additionalProperties: true
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2.55.0