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dt-bindings: usb: mtu3: remove optional pinctrls 

Remove optional pinctrls due to using FORCE/RG_IDDIG to implement
manual switch function.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Chunfeng Yun 2017-10-13 17:10:49 +08:00 committed by Felipe Balbi
parent fc3a41aa69
commit 32428aa22d
1 changed files with 4 additions and 3 deletions
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7
Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
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@ -30,9 +30,10 @@ Optional properties:
when supports dual-role mode.
- vbus-supply : reference to the VBUS regulator, needed when supports
dual-role mode.
- pinctl-names : a pinctrl state named "default" must be defined,
"id_float" and "id_ground" are optinal which depends on
"mediatek,enable-manual-drd"
- pinctrl-names : a pinctrl state named "default" is optional, and need be
defined if auto drd switch is enabled, that means the property dr_mode
is set as "otg", and meanwhile the property "mediatek,enable-manual-drd"
is not set.
- pinctrl-0 : pin control group
See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt