linux-kernel - Re: [PATCH 1/3] arm64: dts: qcom: sc7180: Add lazor rev4

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Message-ID: <CAD=FV=Vcsu1JREUgtEH1zXB7Ph8QWWYMVO2ioqqVYj9Dd79JDg@mail.gmail.com>
Date:   Mon, 22 Feb 2021 15:20:53 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH 1/3] arm64: dts: qcom: sc7180: Add lazor rev4

Hi,

On Fri, Feb 19, 2021 at 6:11 PM Matthias Kaehlcke <mka@...omium.org> wrote:
>
> Lazor rev3 and older are stuffed with a 47k NTC thermistor for the
> charger temperature which currently isn't supported by the PM6150 ADC
> driver. A supported thermistor is used in rev4 and later revisions.
> Add rev4 .dts files to be able to account for this.
>
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> ---
>
>  arch/arm64/boot/dts/qcom/Makefile             |  3 ++
>  .../dts/qcom/sc7180-trogdor-lazor-r3-kb.dts   |  4 +--
>  .../dts/qcom/sc7180-trogdor-lazor-r3-lte.dts  |  4 +--
>  .../boot/dts/qcom/sc7180-trogdor-lazor-r3.dts |  4 +--
>  .../dts/qcom/sc7180-trogdor-lazor-r4-kb.dts   | 20 +++++++++++++
>  .../dts/qcom/sc7180-trogdor-lazor-r4-lte.dts  | 28 +++++++++++++++++++
>  .../boot/dts/qcom/sc7180-trogdor-lazor-r4.dts | 16 +++++++++++
>  7 files changed, 73 insertions(+), 6 deletions(-)

>From what I can see in the latest discussions -r4 _won't_ get stuffed
with the 100K resistor.  Thus we can just treat -r4 as the same as all
the other revisoins now, right?

-Doug