linux-kernel - Re: [PATCH 1/2] dt-bindings: nvmem: add binding doc for i.MX OCOTP/ELE

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Date:   Fri, 5 May 2023 14:01:01 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        srinivas.kandagatla@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 1/2] dt-bindings: nvmem: add binding doc for i.MX
 OCOTP/ELE

On 05/05/2023 11:17, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> There are two parts of i.MX93 OCOTP, with 1st part Fuse shadow block(fsb),
> 2nd part managed by ELE firmware. This binding doc supports both.

Subject: drop second/last, redundant "binding doc for". The
"dt-bindings" prefix is already stating that these are bindings and
documentation.

> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  .../bindings/nvmem/imx-ocotp-ele.yaml         | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/imx-ocotp-ele.yaml
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp-ele.yaml b/Documentation/devicetree/bindings/nvmem/imx-ocotp-ele.yaml
> new file mode 100644
> index 000000000000..024594a2bcb4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp-ele.yaml

Filename matching compatible style. fsl,imx93-ocotp.yaml


> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/nvmem/imx-ocotp-ele.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX9 On-Chip OTP Controller (OCOTP)
> +
> +maintainers:
> +  - Peng Fan <peng.fan@....com>
> +
> +allOf:
> +  - $ref: nvmem.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - const: fsl,imx93-ocotp-fsb
> +          - const: syscon
> +      - items:
> +          - const: fsl,imx93-ocotp-ele
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#address-cells":
> +    const: 1

Drop

> +
> +  "#size-cells":
> +    const: 1

Drop

> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible

Also: reg and clocks

> +
> +unevaluatedProperties: false
> +
Best regards,
Krzysztof