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

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 06/05/2023 04:58, Peng Fan wrote:
>> Subject: Re: [PATCH 1/2] dt-bindings: nvmem: add binding doc for i.MX
>> OCOTP/ELE
>>
>> On 05/05/2023 14:01, Krzysztof Kozlowski wrote:
>>> On 05/05/2023 11:17, Peng Fan (OSS) wrote:
>>>> From: Peng Fan <peng.fan@nxp.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@nxp.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
>>>> +---
>>>> +$id:
>>>>
>> +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdev
>>>> +icetree.org%2Fschemas%2Fnvmem%2Fimx-ocotp-
>> ele.yaml%23&data=05%7C01%7
>>>>
>> +Cpeng.fan%40nxp.com%7Cd779f2b1abe94a0d493208db4d618fd9%7C686e
>> a1d3bc2
>>>>
>> +b4c6fa92cd99c5c301635%7C0%7C0%7C638188853636582816%7CUnknown
>> %7CTWFpb
>>>>
>> +GZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXV
>> CI6M
>>>>
>> +n0%3D%7C3000%7C%7C%7C&sdata=2uIFOmUqlbgPIRasl%2FyO0CdZAFPhV
>> 2qpHnhwKB
>>>> +OZ008%3D&reserved=0
>>>> +$schema:
>>>>
>> +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdev
>>>> +icetree.org%2Fmeta-
>> schemas%2Fcore.yaml%23&data=05%7C01%7Cpeng.fan%40
>>>>
>> +nxp.com%7Cd779f2b1abe94a0d493208db4d618fd9%7C686ea1d3bc2b4c6f
>> a92cd99
>>>>
>> +c5c301635%7C0%7C0%7C638188853636582816%7CUnknown%7CTWFpbG
>> Zsb3d8eyJWI
>>>>
>> +joiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
>> C3000
>>>>
>> +%7C%7C%7C&sdata=iKJpzjsi7TuqxDim7sUjHmwFR1eK9hFNp2ygMap9bq8%
>> 3D&reser
>>>> +ved=0
>>>> +
>>>> +title: NXP i.MX9 On-Chip OTP Controller (OCOTP)
>>>> +
>>>> +maintainers:
>>>> +  - Peng Fan <peng.fan@nxp.com>
>>>> +
>>>> +allOf:
>>>> +  - $ref: nvmem.yaml#
>>>> +
>>>> +properties:
>>>> +  compatible:
>>>> +    oneOf:
>>>> +      - items:
>>>> +          - const: fsl,imx93-ocotp-fsb
>>>> +          - const: syscon
>>>> +      - items:
>>>> +          - const: fsl,imx93-ocotp-ele
>>>> +
>>
>> Actually this is the same as existing bindings. Just squash it.
> 
> You mean add the compatible to imx-ocotp.yaml?

I missed this file, I was thinking about mxs, but sure, can go to imx.
All of them are the same...

> 
>>
>> However I wonder - why this is syscon?
> 
> Someone may wanna to use syscon_to_regmap?
> I just follow imx-ocotp.yaml.

That's not a good reason to add syscon. Drop it.

Best regards,
Krzysztof