Re: [PATCHv3 1/4] dt-bindings: wiegand: add Wiegand controller common properties

[Rob Herring]

On Wed, Mar 01, 2023 at 03:28:32PM +0100, Martin Zaťovič wrote:
> Wiegand bus is defined by a Wiegand controller node. This node
> can contain one or more device nodes for devices attached to
> the controller(it is advised to only connect one device as Wiegand
> is a point-to-point bus).
> 
> Wiegand controller needs to specify several attributes such as
> the pulse length in order to function properly. These attributes
> are documented here.
> 
> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Martin Zaťovič <m.zatovic1@xxxxxxxxx>
> ---
>  .../bindings/wiegand/wiegand-controller.yaml  | 39 +++++++++++++++++++
>  MAINTAINERS                                   |  5 +++
>  2 files changed, 44 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/wiegand/wiegand-controller.yaml
> 
> diff --git a/Documentation/devicetree/bindings/wiegand/wiegand-controller.yaml b/Documentation/devicetree/bindings/wiegand/wiegand-controller.yaml
> new file mode 100644
> index 000000000000..df985cb3045a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/wiegand/wiegand-controller.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/wiegand/wiegand-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Wiegand Generic Controller Common Properties
> +
> +maintainers:
> +  - Martin Zaťovič <martin.zatovic@xxxxxxxxxxxxxxxxxx>
> +
> +description:
> +  Wiegand busses can be described with a node for the Wiegand controller device
> +  and a set of child nodes for each SPI slave on the bus.
> +
> +properties:
> +  $nodename:
> +    pattern: "^wiegand(@.*|-[0-9a-f])?$"
> +
> +  pulse-len-us:
> +    description: |

Don't need '|' here and elsewhere.

With that fixed,

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

> +      Length of the low pulse in microseconds.
> +
> +  interval-len-us:
> +    description: |
> +      Length of a whole bit (both the pulse and the high phase) in microseconds.
> +
> +  frame-gap-us:
> +    description: |
> +      Length of the last bit of a frame (both the pulse and the high phase) in
> +      microseconds.
> +
> +required:
> +  - compatible
> +  - pulse-len-us
> +  - interval-len-us
> +  - frame-gap-us
> +
> +additionalProperties: true
> diff --git a/MAINTAINERS b/MAINTAINERS
> index b0db911207ba..1f6f6d236f0c 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -22512,6 +22512,11 @@ L:	linux-rtc@xxxxxxxxxxxxxxx
>  S:	Maintained
>  F:	drivers/rtc/rtc-sd3078.c
>  
> +WIEGAND BUS DRIVER
> +M:	Martin Zaťovič <m.zatovic1@xxxxxxxxx>
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/wiegand/wiegand-controller.yaml
> +
>  WIIMOTE HID DRIVER
>  M:	David Rheinsberg <david.rheinsberg@xxxxxxxxx>
>  L:	linux-input@xxxxxxxxxxxxxxx
> -- 
> 2.39.2
>