[PATCH 1/2] dt-bindings: usb: generic-ehci: document ignore-oc flag
From: Álvaro Fernández Rojas <hidden>
Date: 2021-02-23 15:51:30
Also in:
linux-arm-kernel, 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
Over-current reporting isn't supported on some platforms such as bcm63xx. These devices will incorrectly report over-current if this flag isn't properly activated. Signed-off-by: Álvaro Fernández Rojas <redacted> --- Documentation/devicetree/bindings/usb/generic-ehci.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index cf83f2d9afac..294bbf02399e 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml@@ -117,6 +117,11 @@ properties: Set this flag if EHCI has a Transaction Translator built into the root hub. + ignore-oc: + $ref: /schemas/types.yaml#/definitions/flag + description: + Set this flag for HCDs without over-current reporting support. + needs-reset-on-resume: $ref: /schemas/types.yaml#/definitions/flag description:
--
2.20.1