diff mbox series

[2/2] dt-bindings: usb: mtk-xhci: add optional properies to disable ports

Message ID 1606196194-28197-2-git-send-email-chunfeng.yun@mediatek.com
State Superseded
Delegated to: Marek Vasut
Headers show
Series [1/2] usb: xhci-mtk: support option to disable ports | expand

Commit Message

Chunfeng Yun (云春峰) Nov. 24, 2020, 5:36 a.m. UTC
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>
---
 doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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 {