linux-kernel - Re: [PATCH v2] dt-bindings: Convert usb-connector to YAML format.

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Date:   Thu, 5 Mar 2020 15:29:00 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Prashant Malani <pmalani@...omium.org>
Cc:     devicetree@...r.kernel.org, Benson Leung <bleung@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        "Bryan O'Donoghue" <bryan.odonoghue@...aro.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        "open list:USB SUBSYSTEM" <linux-usb@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: Re: [PATCH v2] dt-bindings: Convert usb-connector to YAML format.

On Wed, Mar 4, 2020 at 9:01 PM Prashant Malani <pmalani@...omium.org> wrote:
>
> Convert the usb-connector.txt bindings file to YAML format. This allows
> it to be used in dt_bindings_check verification. This patch was
> born out of a patch series for the addition of a Type C connector
> class port driver[1].
>
> An attempt has been made to maintain the same documentation text and
> example structure as was in the .txt file, but wherever needed
> modifications have been made to satisfy dt_bindings_check.
>
> Also, update all references to usb-connector.txt to now use
> usb-connector.yaml.
>
> [1]: https://lkml.org/lkml/2020/2/19/1232
>
> Signed-off-by: Prashant Malani <pmalani@...omium.org>
> ---
>
> Changes in v2:
> - Added type references for some properties.
> - Removed pinctrl properties.
> - Updated power-role, try-power-role and data-role properties to be in
>   valid schema format.
> - Added OF graph data bus binding property according to reviewer
>   suggestions.
>
>  .../connector/samsung,usb-connector-11pin.txt |   2 +-
>  .../bindings/connector/usb-connector.txt      | 135 ------------
>  .../bindings/connector/usb-connector.yaml     | 203 ++++++++++++++++++
>  .../devicetree/bindings/usb/fcs,fusb302.txt   |   2 +-
>  .../devicetree/bindings/usb/generic.txt       |   2 +-
>  .../devicetree/bindings/usb/mediatek,mtu3.txt |   2 +-
>  .../devicetree/bindings/usb/mediatek,musb.txt |   2 +-
>  .../bindings/usb/richtek,rt1711h.txt          |   2 +-
>  .../devicetree/bindings/usb/ti,hd3ss3220.txt  |   2 +-
>  .../devicetree/bindings/usb/typec-tcpci.txt   |   2 +-
>  .../devicetree/bindings/usb/usb-conn-gpio.txt |   4 +-
>  11 files changed, 213 insertions(+), 145 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/connector/usb-connector.txt
>  create mode 100644 Documentation/devicetree/bindings/connector/usb-connector.yaml


> diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
> new file mode 100644
> index 0000000000000..b386e2880405c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
> @@ -0,0 +1,203 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/connector/usb-connector.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: USB Connector
> +
> +maintainers:
> +  - linux-usb@...r.kernel.org

Person please. You can put me if no one else.

> +description:
> +  A USB connector node represents a physical USB connector. It should be a child
> +  of a USB interface controller.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - usb-a-connector
> +      - usb-b-connector
> +      - usb-c-connector
> +
> +  label:
> +    description: Symbolic name for the connector.
> +
> +  type:
> +    description: Size of the connector, should be specified in case of USB-A,
> +      USB-B non-fullsize connectors.
> +    $ref: /schemas/types.yaml#definitions/string

Needs to be under an 'allOf' or the enum is ignored.

Rob