linux-kernel - Re: [PATCH v1 1/2] dt-bindings: extcon: Document Maxim MAX14526 MUIC

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Message-ID: <dc883484-1557-4c30-b1f2-dc98e9faebde@kernel.org>
Date: Sun, 23 Feb 2025 15:13:26 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Svyatoslav Ryhel <clamor95@...il.com>
Cc: MyungJoo Ham <myungjoo.ham@...sung.com>,
 Chanwoo Choi <cw00.choi@...sung.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH v1 1/2] dt-bindings: extcon: Document Maxim MAX14526 MUIC

On 23/02/2025 12:51, Svyatoslav Ryhel wrote:
> нд, 23 лют. 2025 р. о 13:38 Krzysztof Kozlowski <krzk@...nel.org> пише:
>>
>> On Wed, Feb 19, 2025 at 10:37:23AM +0200, Svyatoslav Ryhel wrote:
>>> Add bindings for Maxim MAX14526 MicroUSB Integrated Circuit.
>>>
>>> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
>>> ---
>>>  .../bindings/extcon/maxim,max14526.yaml       | 46 +++++++++++++++++++
>>>  1 file changed, 46 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/extcon/maxim,max14526.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml b/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml
>>> new file mode 100644
>>> index 000000000000..87cf7fd19ee9
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml
>>> @@ -0,0 +1,46 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/extcon/maxim,max14526.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Maxim MAX14526 MicroUSB Integrated Circuit (MUIC)
>>> +
>>> +maintainers:
>>> +  - Svyatoslav Ryhel <clamor95@...il.com>
>>> +
>>> +properties:
>>> +  compatible:
>>> +    const: maxim,max14526-muic
>>
>> Is it something more than muic? Why different filename than compatible?
>>
> 
> No it is only MUIC, nothing more. How to adjust it then?

Compatible should be only "maxim,max14526".


> 
>>> +
>>> +  reg:
>>> +    maxItems: 1
>>> +
>>> +  interrupts:
>>> +    maxItems: 1
>>
>> This looks incomplete. Missing ports/connector.
>>
> 
> It does not support OF graph model. I might look into adding this

You mean driver, but I mean hardware. Hardware is connected to USB
socket one one side and to USB controller on other. At least, it might
be more.

> though it is just a single port.




Best regards,
Krzysztof