From 0fc8633bd6b5b21c724955a35b317a811238a893 Mon Sep 17 00:00:00 2001 From: Howard Yen Date: Tue, 19 Jan 2021 18:10:44 +0800 Subject: [PATCH] FROMLIST: dt-bindings: usb: usb-xhci: add USB offload support Document USB offload support for usb-xhci. For example: &usbdrd_dwc3 { ... /* support usb offloading, 0: disabled, 1: audio */ offload = <1>; ... }; Signed-off-by: Howard Yen Bug: 175358363 Link: https://lore.kernel.org/r/20210119101044.1637023-1-howardyen@google.com Signed-off-by: Greg Kroah-Hartman Change-Id: If70fbc28664c7c70c53924ff89635291f5676a87 --- Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 0c5cff84a969..43f499f22e72 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -28,6 +28,7 @@ Optional properties: - quirk-broken-port-ped: set if the controller has broken port disable mechanism - imod-interval-ns: default interrupt moderation interval is 5000ns - phys : see usb-hcd.yaml in the current directory + - offload: supporting USB offload feature, 0: disabled, 1: audio additionally the properties from usb-hcd.yaml (in the current directory) are supported.