linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: Enable CCI busses

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Message-Id: <CVVG0MQU36EB.17OPE15SGM0HX@otso>
Date:   Fri, 29 Sep 2023 15:41:43 +0200
From:   "Luca Weiss" <luca.weiss@...rphone.com>
To:     "Konrad Dybcio" <konrad.dybcio@...aro.org>,
        "Andy Gross" <agross@...nel.org>,
        "Bjorn Andersson" <andersson@...nel.org>,
        "Loic Poulain" <loic.poulain@...aro.org>,
        "Robert Foss" <rfoss@...nel.org>,
        "Andi Shyti" <andi.shyti@...nel.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        "Conor Dooley" <conor+dt@...nel.org>,
        <cros-qcom-dts-watchers@...omium.org>
Cc:     <~postmarketos/upstreaming@...ts.sr.ht>,
        <phone-devel@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: Enable CCI
 busses

On Fri Sep 29, 2023 at 3:36 PM CEST, Konrad Dybcio wrote:
>
>
> On 9/29/23 10:01, Luca Weiss wrote:
> > Enable the CCI busses where sensors are connected to.
> > 
> > Not covered here is the regulator used for pull-up on the I2C busses.
> > This would be pm8008_l6 (L6P).
> Does it make sense to enable non-functional hw then? Or is it on by default?

Without the out-of-tree pm8008 driver you cannot talk to any hardware on
the i2c busses there, so.. I guess you have a point?

A little bird told me this week they're working on a new revision for
pm8008 so hopefully this is coming at some point.

>
> Konrad