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Message-ID: <1554257354-7440-2-git-send-email-chunfeng.yun@mediatek.com> Date: Wed, 3 Apr 2019 10:09:09 +0800 From: Chunfeng Yun <chunfeng.yun@...iatek.com> To: Rob Herring <robh+dt@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Heikki Krogerus <heikki.krogerus@...ux.intel.com> CC: Mark Rutland <mark.rutland@....com>, Chunfeng Yun <chunfeng.yun@...iatek.com>, Matthias Brugger <matthias.bgg@...il.com>, Adam Thomson <Adam.Thomson.Opensource@...semi.com>, Li Jun <jun.li@....com>, Badhri Jagan Sridharan <badhri@...gle.com>, Hans de Goede <hdegoede@...hat.com>, Andy Shevchenko <andy.shevchenko@...il.com>, Min Guo <min.guo@...iatek.com>, Alan Stern <stern@...land.harvard.edu>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org> Subject: [v3 PATCH 1/6] dt-bindings: connector: add optional properties for Type-B Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for usb-b-connector Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com> --- v3 changes: 1. add GPIO direction, and use fixed-regulator for GPIO controlled VBUS regulator suggested by Rob; v2 changes: 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 --- a/Documentation/devicetree/bindings/connector/usb-connector.txt +++ b/Documentation/devicetree/bindings/connector/usb-connector.txt @@ -17,6 +17,20 @@ Optional properties: - self-powered: Set this property if the usb device that has its own power source. +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. -- 2.20.1
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