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| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-07-15 11:07:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-27 15:58:37 +0200 |
| commit | 88302047803bc16cd614a587fee653450e7b5de6 (patch) | |
| tree | 7b88815314c4f6670192e828f11a5672ca83266b /Documentation | |
| parent | dt-bindings: usb: mtu3: remove support VBUS detection of extcon (diff) | |
| download | linux-88302047803bc16cd614a587fee653450e7b5de6.tar.xz linux-88302047803bc16cd614a587fee653450e7b5de6.zip | |
dt-bindings: usb: mtu3: add optional property to disable usb2 ports
Add support to disable specific usb2 host ports, it's useful when
a usb2 port is disabled on some platforms, but enabled on others for
the same SoC, another case is that the different package may support
different number of ports.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1626340078-29111-3-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index 2cac7a87ce36..3e6f2750f48d 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -166,6 +166,12 @@ properties: description: The mask to disable u3ports, bit0 for u3port0, bit1 for u3port1, ... etc + mediatek,u2p-dis-msk: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The mask to disable u2ports, bit0 for u2port0, + bit1 for u2port1, ... etc; but can't disable u2port0 if dual role mode + is enabled, so will be skipped in this case. + # Required child node when support dual-role patternProperties: "^usb@[0-9a-f]+$": |