diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2020-12-23 04:52:21 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2021-02-11 00:23:24 +0300 |
| commit | eb885c98ed57dd319e734a4c7d777c15a8007873 (patch) | |
| tree | e7e456292713f61088405ff8eba82291c5074323 /doc/device-tree-bindings | |
| parent | 04232f78b31ba94d837c3468338f9ce03668cb83 (diff) | |
| download | u-boot-eb885c98ed57dd319e734a4c7d777c15a8007873.tar.xz | |
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>
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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 { |