linux-kernel - Re: [v4 01/15] dt-bindings: iio: adc: Add ast2600-adc bindings

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Message-ID: <20210829155344.370348d1@jic23-huawei>
Date:   Sun, 29 Aug 2021 15:53:44 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Billy Tsai <billy_tsai@...eedtech.com>
Cc:     Rob Herring <robh@...nel.org>, "lars@...afoo.de" <lars@...afoo.de>,
        "pmeerw@...erw.net" <pmeerw@...erw.net>,
        "joel@....id.au" <joel@....id.au>,
        "andrew@...id.au" <andrew@...id.au>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        BMC-SW <BMC-SW@...eedtech.com>
Subject: Re: [v4 01/15] dt-bindings: iio: adc: Add ast2600-adc bindings

On Wed, 25 Aug 2021 00:06:47 +0000
Billy Tsai <billy_tsai@...eedtech.com> wrote:

> Hi Rob,
> 
> On 2021/8/24, 8:13 PM, "Rob Herring" <robh@...nel.org> wrote:
> 
>     On Mon, Aug 23, 2021 at 03:02:26PM +0800, Billy Tsai wrote:
>     >   > +properties:
>     >   > +  compatible:
>     >   > +    enum:
>     >   > +      - aspeed,ast2600-adc0
>     >   > +      - aspeed,ast2600-adc1  
> 
>     > What's the difference between 0 and 1?  
> 
> Their trimming data, which is used to calibrate internal reference volage,
> locates in different address of OTP.

At very least document that with a description: here to avoid anyone looking
at this later asking the same question! 

Jonathan

> 
> Best Regards,
> Billy Tsai
> 
>  
>