Re: [PATCH v2 1/2] dt-bindings: i2c: Add binding document for Qualcomm CCI

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On Sun, Jul 22, 2018 at 9:54 PM Vinod <vkoul@xxxxxxxxxx> wrote:
>
> On 20-07-18, 12:03, Rob Herring wrote:
> > On Tue, Jul 17, 2018 at 06:27:28PM +0530, Vinod Koul wrote:
> > > From: Todor Tomov <todor.tomov@xxxxxxxxxx>
>
> > > +Required properties:
> > > + - compatible: Should be one of:
> > > +   - "qcom,cci-v1.0.8" for 8916;
> > > +   - "qcom,cci-v1.4.0" for 8996.
> >
> > It's not very convincing to use version numbers instead of normal SoC
> > part# convention when there is a 1-1 mapping.
>
> I was under the impression that we don't have 1-1 mapping. An IP version
> is found in multiple SoCs

Maybe so, but I'm only looking at what is getting upstream. We already
discussed this at length on the thermal binding[1].

As you've written it, we'll still have to update the doc to add other
chips for an already documented version.

Rob

[1] https://lkml.org/lkml/2018/7/5/830



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