linux-kernel - Re: [PATCH] dt-bindings: memory: convert H8/300 bus controller to dtschema

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Date:   Wed, 18 Aug 2021 22:22:51 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: memory: convert H8/300 bus controller to
 dtschema

On 18/08/2021 20:55, Rob Herring wrote:
> On Wed, Aug 18, 2021 at 01:33:25PM +0200, Krzysztof Kozlowski wrote:
>> Convert H8/300 bus controller bindings to DT schema format using
>> json-schema.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
>> ---
>>  .../memory-controllers/renesas,h8300-bsc.txt  | 12 -------
>>  .../memory-controllers/renesas,h8300-bsc.yaml | 35 +++++++++++++++++++
>>  2 files changed, 35 insertions(+), 12 deletions(-)
>>  delete mode 100644 Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt
>>  create mode 100644 Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt b/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt
>> deleted file mode 100644
>> index cdf406c902e2..000000000000
>> --- a/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.txt
>> +++ /dev/null
>> @@ -1,12 +0,0 @@
>> -* H8/300 bus controller
>> -
>> -Required properties:
>> -  - compatible: Must be "renesas,h8300-bsc".
>> -  - reg: Base address and length of BSC registers.
>> -
>> -Example.
>> -	bsc: memory-controller@...01e {
>> -		compatible = "renesas,h8300h-bsc", "renesas,h8300-bsc";
>> -		reg = <0xfee01e 8>;
>> -	};
>> -
>> diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.yaml
>> new file mode 100644
>> index 000000000000..70487bb685cb
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/memory-controllers/renesas,h8300-bsc.yaml
>> @@ -0,0 +1,35 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/memory-controllers/renesas,h8300-bsc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: H8/300 bus controller
>> +
>> +maintainers:
>> +  - Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
>> +  - Yoshinori Sato <ysato@...rs.sourceforge.jp>
>> +
>> +properties:
>> +  compatible:
>> +    oneOf:
>> +      - const: renesas,h8300-bsc
>> +      - items:
>> +          - const: renesas,h8300h-bsc
>> +          - const: renesas,h8300-bsc
> 
> Seems what's actually in use is:
> 
> items:
>   - enum: 
>       - renesas,h8300h-bsc
>       - renesas,h8s-bsc
>   - const: renesas,h8300-bsc
> 

Indeed, I missed that one more compatible. I will send a v2, thanks for
feedback.


Best regards,
Krzysztof