linux-kernel - Re: [PATCH v2 21/34] dt-bindings: arm: Convert Oxford Semi board/soc bindings to json-schema

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Message-ID: <be37bd18-a573-307e-3a9e-e879010cfc89@baylibre.com>
Date:   Tue, 4 Dec 2018 09:43:08 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Sean Hudson <darknighte@...knighte.com>,
        Frank Rowand <frowand.list@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, Grant Likely <grant.likely@....com>,
        Kumar Gala <kumar.gala@...aro.org>, arm@...nel.org,
        Mark Rutland <mark.rutland@....com>, linux-oxnas@...ups.io
Subject: Re: [PATCH v2 21/34] dt-bindings: arm: Convert Oxford Semi board/soc
 bindings to json-schema

On 03/12/2018 22:32, Rob Herring wrote:
> Convert Oxford Semi SoC bindings to DT schema format using json-schema.
> 
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Neil Armstrong <narmstrong@...libre.com>
> Cc: devicetree@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-oxnas@...ups.io
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  .../devicetree/bindings/arm/oxnas.txt         | 14 -----------
>  .../devicetree/bindings/arm/oxnas.yaml        | 25 +++++++++++++++++++
>  2 files changed, 25 insertions(+), 14 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/oxnas.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/oxnas.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/oxnas.txt b/Documentation/devicetree/bindings/arm/oxnas.txt
> deleted file mode 100644
> index ac64e60f99f1..000000000000
> --- a/Documentation/devicetree/bindings/arm/oxnas.txt
> +++ /dev/null
> @@ -1,14 +0,0 @@
> -Oxford Semiconductor OXNAS SoCs Family device tree bindings
> --------------------------------------------
> -
> -Boards with the OX810SE SoC shall have the following properties:
> -  Required root node property:
> -    compatible: "oxsemi,ox810se"
> -
> -Boards with the OX820 SoC shall have the following properties:
> -  Required root node property:
> -    compatible: "oxsemi,ox820"
> -
> -Board compatible values:
> -  - "wd,mbwe" (OX810SE)
> -  - "cloudengines,pogoplugv3" (OX820)
> diff --git a/Documentation/devicetree/bindings/arm/oxnas.yaml b/Documentation/devicetree/bindings/arm/oxnas.yaml
> new file mode 100644
> index 000000000000..6ae51ef513be
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/oxnas.yaml
> @@ -0,0 +1,25 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/oxnas.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Oxford Semiconductor OXNAS SoCs Family device tree bindings
> +
> +maintainers:
> +  - Neil Armstrong <narmstrong@...libre.com>
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - items:
> +        - enum:
> +            - wd,mbwe
> +        - const: oxsemi,ox810se
> +
> +      - items:
> +        - enum:
> +            - cloudengines,pogoplugv3
> +        - const: oxsemi,ox820
> 

We also loose all the "human friendly" description of board/SoC relationship here,
and I think it's a shame.

Neil