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

From: Rob Herring
Date: Thu Mar 05 2020 - 16:29:16 EST


On Wed, Mar 4, 2020 at 9:01 PM Prashant Malani <pmalani@xxxxxxxxxxxx> 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@xxxxxxxxxxxx>
> ---
>
> 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@xxxxxxxxxxxxxxx

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