[PATCH 12/12] dt-bindings: usb: mtu3: remove optional pinctrls
Chunfeng Yun
chunfeng.yun at mediatek.com
Wed Sep 27 17:17:20 PDT 2017
Remove optional pinctrls due to using FORCE/RG_IDDIG to implement
manual switch function.
Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
.../devicetree/bindings/usb/mediatek,mtu3.txt | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
index 49c982b..b2271d8 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
@@ -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
--
1.7.9.5
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