RE: [PATCH v5 0/2] Add ASPEED AST2600 I2Cv2 controller driver

From: Ryan Chen
Date: Mon Feb 20 2023 - 04:56:18 EST


Hello Krzysztof,

Ryan Chen

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Sent: Monday, February 20, 2023 4:30 PM
> To: Ryan Chen <ryan_chen@xxxxxxxxxxxxxx>; Rob Herring
> <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@xxxxxxxxxx>; Joel Stanley <joel@xxxxxxxxx>; Andrew
> Jeffery <andrew@xxxxxxxx>; Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>;
> openbmc@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-aspeed@xxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 0/2] Add ASPEED AST2600 I2Cv2 controller driver
>
>
> On 20/02/2023 07:17, Ryan Chen wrote:
> > This series add AST2600 i2cv2 new register set driver. The i2cv2 new
> > register set have new clock divider option for more flexiable generation.
>
> Typo: flexible
Will fix typo.
>
> > 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.


Best regards,
Ryan