[PATCH v3 4/5] dt-bindings: add bindings for polarfire soc system controller

[Jonathan Neuschäfer]

Hi,

On Wed, Dec 23, 2020 at 04:33:16PM +0000, conor.dooley at microchip.com wrote:
> From: Conor Dooley <conor.dooley at microchip.com>
> 
> Add device tree bindings for the MSS system controller on
> the Microchip PolarFire SoC.

"MSS" doesn't appear below, so perhaps an expansion in parentheses would
be nice, e.g.: "MSS (microprocessor subsystem)"

> 
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> ---
>  .../microchip,mpfs_sys_controller.yaml        | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml
> new file mode 100644
> index 000000000000..60fde1925910
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml
> @@ -0,0 +1,34 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/microchip/microchip,mpfs_sys_controller.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Microchip PolarFire SoC (MPFS) system controller
> +
> +maintainers:
> +  - Conor Dooley <conor.dooley at microchip.com>
> +
> +properties:
> +  compatible:
> +    const: microchip,polarfire-soc-sys-controller

The file name and compatible string are inconsistent in phrasing
(mpfs- vs. polarfire-soc-). If possible, please align them.

> +
> +  mboxes:
> +    $ref: '/schemas/types.yaml#/definitions/phandle-array'
> +    description: |
> +      phandle and index of the mailbox controller device node.
> +      See: ../mailbox/mailbox.txt for more information.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - "mboxes"

Quotation marks are unnecessary here, because there are no special
characters in "mboxes".

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    syscontroller: syscontroller {
> +      compatible = "microchip,polarfire-soc-sys-controller";
> +      mboxes = <&mbox 0>;
> +    };
> -- 


Best regards,
Jonathan Neuschäfer
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