linux-kernel - Re: [PATCH v2 15/20] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout

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Date:   Thu, 8 Sep 2022 14:22:07 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Michael Walle <michael@...le.cc>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Frank Rowand <frowand.list@...il.com>
Cc:     linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Ahmad Fatoum <a.fatoum@...gutronix.de>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH v2 15/20] dt-bindings: nvmem: add YAML schema for the sl28
 vpd layout

On 02/09/2022 00:18, Michael Walle wrote:
> Add a schema for the NVMEM layout on Kontron's sl28 boards.
> 
> Signed-off-by: Michael Walle <michael@...le.cc>
> ---
> changes since v1:
>  - add custom select
>  - add description
>  - add "additionalProperties: false", I wasn't sure if all the
>    subnodes needs it. I'd say yes, but the brcm,nvram binding
>    doesn't have them neither.
> 
>  .../nvmem/layouts/kontron,sl28-vpd.yaml       | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> new file mode 100644
> index 000000000000..0c180f29e880
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
> +
> +maintainers:
> +  - Michael Walle <michael@...le.cc>
> +
> +description:
> +  The vital product data (VPD) of the sl28 boards contains a serial
> +  number and a base MAC address. The actual MAC addresses for the
> +  on-board ethernet devices are derived from this base MAC address by
> +  adding an offset.
> +
> +# We need a select here so we don't match all nodes with 'user-otp'
> +select:
> +  properties:
> +    compatible:
> +      contains:
> +        const: kontron,sl28-vpd
> +  required:
> +    - compatible
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: kontron,sl28-vpd
> +      - const: user-otp
> +
> +  serial-number:

I will leave it for Rob to ack...

Best regards,
Krzysztof