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Date:   Tue, 31 Mar 2020 11:40:21 -0600
From:   Rob Herring <robh@kernel.org>
To:     Baolin Wang <baolin.wang7@gmail.com>
Cc:     mark.rutland@arm.com, jassisinghbrar@gmail.com,
        orsonzhai@gmail.com, zhang.lyra@gmail.com,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: mailbox: Add the Spreadtrum mailbox
 documentation
Message-ID: <20200331174021.GA4288@bogus>
References: <600e0b027a4e62a4aea8900e5a1e95e3e14b10f0.1584943873.git.baolin.wang7@gmail.com>
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On Mon, Mar 23, 2020 at 02:13:46PM +0800, Baolin Wang wrote:
> From: Baolin Wang <baolin.wang@unisoc.com>
> 
> Add the Spreadtrum mailbox documentation.
> 
> Signed-off-by: Baolin Wang <baolin.wang@unisoc.com>
> Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
> ---
> Changes from v1:
>  - Add 'additionalProperties'.
>  - Split description for each entry.
> ---
>  .../devicetree/bindings/mailbox/sprd-mailbox.yaml  | 62 ++++++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml
> new file mode 100644
> index 0000000..0848b18
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Spreadtrum mailbox controller bindings
> +
> +maintainers:
> +  - Orson Zhai <orsonzhai@gmail.com>
> +  - Baolin Wang <baolin.wang7@gmail.com>
> +  - Chunyan Zhang <zhang.lyra@gmail.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - sprd,sc9860-mailbox
> +
> +  reg:
> +    items:
> +      - description: inbox registers' base address
> +      - description: outbox registers' base address

> +    minItems: 2

This is redundant, drop it.

> +
> +  interrupts:
> +    items:
> +      - description: inbox interrupt
> +      - description: outbox interrupt
> +    minItems: 2

Same here.

With that,

Reviewed-by: Rob Herring <robh@kernel.org>