linux-kernel - Re: [PATCH] dt-bindings: nvmem: Convert UniPhier eFuse bindings to json-schema

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Date:   Fri, 16 Jul 2021 19:34:16 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Keiji Hayashibara <hayashibara.keiji@...ionext.com>
Subject: Re: [PATCH] dt-bindings: nvmem: Convert UniPhier eFuse bindings to
 json-schema

Hi Rob,
Thank you for checking.

On 2021/07/15 3:59, Rob Herring wrote:
> On Wed, Jun 23, 2021 at 10:50:58AM +0900, Kunihiko Hayashi wrote:
>> Convert the UniPhier eFuse binding to DT schema format.
>>
>> Cc: Keiji Hayashibara <hayashibara.keiji@...ionext.com>
>> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
>> ---
>>   .../bindings/nvmem/socionext,uniphier-efuse.yaml   | 109 +++++++++++++++++++++
>>   .../devicetree/bindings/nvmem/uniphier-efuse.txt   |  49 ---------
>>   2 files changed, 109 insertions(+), 49 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
>>   delete mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
>>
>> diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
>> new file mode 100644
>> index 0000000..e03c1ed
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
>> @@ -0,0 +1,109 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/nvmem/socionext,uniphier-efuse.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Socionext UniPhier eFuse bindings
>> +
>> +maintainers:
>> +  - Keiji Hayashibara <hayashibara.keiji@...ionext.com>
>> +  - Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
>> +
>> +allOf:
>> +  - $ref: "nvmem.yaml#"
>> +
>> +properties:
>> +  "#address-cells": true
>> +  "#size-cells": true
>> +
>> +  compatible:
>> +    const: socionext,uniphier-efuse
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +patternProperties:
>> +  "^.*@[0-9a-f]+,[0-9]+$":
> 
> nvmem.yaml has a different definition. Though it doesn't handle
> overlapping addresses. You should extend nvmem.yaml like you have here.
> The last part should be optional though.

I understand. I'll try to expand the optional pattern to nvmem.yaml.

>> +    type: object
>> +
>> +    properties:
>> +      reg:
>> +        maxItems: 1
>> +
>> +      bits:
>> +        maxItems: 1
>> +
>> +    required:
>> +      - reg
> 
> All this is already defined in nvmem.yaml.

I see. I'll remove them.

>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
> 
> Use 'unevaluatedProperties: false' and then you don't need to redefine
> anything common here.

Okay, I'll use this keyword for that.

Thank you,

---
Best Regards
Kunihiko Hayashi