Re: [PATCH next v11 03/11] dt-bindings: usb: add binding for USB GPIO based connection detection driver

From: Rob Herring
Date: Mon Sep 02 2019 - 09:40:16 EST


On Thu, 29 Aug 2019 17:22:30 +0800, Chunfeng Yun wrote:
> It's used to support dual role switch via GPIO when use Type-B
> receptacle, typically the USB ID pin is connected to an input
> GPIO, and also used to enable/disable device when the USB Vbus
> pin is connected to an input GPIO.
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> v11 changes:
> 1. add Reviewed-by Linus
> 2. change compatible as "gpio-usb-b-connector", and remove label
> in example suggested by Rob
>
> v9~v10 no changes
>
> v8 changes:
> 1. rename the title
> 2. change the compatible as "linux,usb-conn-gpio" instead of
> "linux,typeb-conn-gpio"
>
> v7 changes:
> 1. add description for device only mode
>
> v6 changes:
> 1. remove status and port nodes in example
> 2. make vbus-supply as optional property
>
> v5 changes:
> 1. treat type-B connector as child device of USB controller's, but not
> as a separate virtual device, suggested by Rob
> 2. put connector's port node under connector node, suggested by Rob
>
> v4 no changes
>
> v3 changes:
> 1. treat type-B connector as a virtual device, but not child device of
> USB controller's
>
> v2 changes:
> 1. new patch to make binding clear suggested by Hans
> ---
> .../devicetree/bindings/usb/usb-conn-gpio.txt | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/usb-conn-gpio.txt
>

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>