From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Wed, 23 Dec 2020 01:52:21 +0000 (+0800)
Subject: dt-bindings: usb: mtk-xhci: add optional properies to disable ports
X-Git-Url: http://git.dujemihanovic.xyz/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=eb885c98ed57dd319e734a4c7d777c15a8007873;p=u-boot.git

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 <chunfeng.yun@mediatek.com>
---

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 {