[v4,1/6] dt-bindings: connector: add optional properties for Type-B
diff mbox series

Message ID 1556261237-13823-2-git-send-email-chunfeng.yun@mediatek.com
State Superseded
Headers show
Series
  • add USB Type-B GPIO connector driver
Related show

Commit Message

Chunfeng Yun April 26, 2019, 6:47 a.m. UTC
Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for
usb-b-connector

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v4 no changes

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(+)

Comments

Rob Herring April 26, 2019, 1:19 p.m. UTC | #1
On Fri, Apr 26, 2019 at 1:47 AM Chunfeng Yun <chunfeng.yun@mediatek.com> wrote:
>
> Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for
> usb-b-connector
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
> v4 no changes
>
> 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(+)

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

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.