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SubjectRe: [PATCH v5 0/2] Add ASPEED AST2600 I2Cv2 controller driver
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On 20/02/2023 10:56, Ryan Chen wrote:
>>
>>> And also have separate i2c master and slave register set for control.
>>
>> Since several of my questions remained unanswered and quite frankly it's
>> fruitless... so let me read the commit msg directly - it's the same device, just
>> with different register layout. Having new compatible makes sense, but this
>> should be part of old binding.
>>
> Sorry, I am confused, Do you mean I should base on original Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
> Add new compatible? Not add another aspeed,i2cv2.yaml.

Yes. New compatible and new syscon phandle (constrained to specific
compatibles in allOf:if:then:) to the old binding.

Best regards,
Krzysztof

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