[PATCH v4 1/6] dt-bindings: connector: add optional properties for Type-B
From: Chunfeng Yun
Date: Fri Apr 26 2019 - 02:48:05 EST
Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
v4 no changes
1. add GPIO direction, and use fixed-regulator for GPIO controlled
VBUS regulator suggested by Rob;
1. describe more clear for vbus-gpios and vbus-supply suggested by Hans
.../bindings/connector/usb-connector.txt | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.txt b/Documentation/devicetree/bindings/connector/usb-connector.txt
index a9a2f2fc44f2..e8f9e854fd11 100644
@@ -17,6 +17,20 @@ Optional properties:
- self-powered: Set this property if the usb device that has its own power
+Optional properties for usb-b-connector:
+- id-gpios: an input gpio for USB ID pin.
+- vbus-gpios: an input gpio for USB VBUS pin, used to detect presence of
+ VBUS 5V.
+ see gpio/gpio.txt.
+- vbus-supply: a phandle to the regulator for USB VBUS if needed when host
+ mode or dual role mode is supported.
+ Particularly, if use an output GPIO to control a VBUS regulator, should
+ model it as a regulator.
+ see regulator/fixed-regulator.yaml
+- pinctrl-names : a pinctrl state named "default" is optional
+- pinctrl-0 : pin control group
+ see pinctrl/pinctrl-bindings.txt
Optional properties for usb-c-connector:
- power-role: should be one of "source", "sink" or "dual"(DRP) if typec
connector has power support.