From eb885c98ed57dd319e734a4c7d777c15a8007873 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Wed, 23 Dec 2020 09:52:21 +0800 Subject: [PATCH] dt-bindings: usb: mtk-xhci: add optional properies to disable ports Add optional properies to disable usb2 or usb3 ports, they are used when provided ports are not used on some special platforms. Signed-off-by: Chunfeng Yun --- doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt b/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt index 0447468a2d..2a298f7b16 100644 --- a/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt +++ b/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt @@ -25,6 +25,10 @@ Required properties: Optional properties: - vbus-supply : reference to the VBUS regulator; + - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0, + bit1 for u3port1, ... etc; + - mediatek,u2p-dis-msk : mask to disable u2ports, bit0 for u2port0, + bit1 for u2port1, ... etc; Example: xhci: usb@1a0c0000 { -- 2.39.5