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....@mediatek.com>
---
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 {
--
2.18.0
