linux-kernel - Re: [PATCH v3 2/3] arm64: dts: qcom: sc7180: Add pompom rev3

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Message-ID: <YFjFGbFdiS5gARhs@google.com>
Date:   Mon, 22 Mar 2021 09:26:01 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Doug Anderson <dianders@...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 v3 2/3] arm64: dts: qcom: sc7180: Add pompom rev3

On Fri, Mar 19, 2021 at 08:12:40AM -0700, Doug Anderson wrote:
> Hi,
> 
> On Mon, Mar 15, 2021 at 6:15 PM Matthias Kaehlcke <mka@...omium.org> wrote:
> >
> > The only kernel visible change with respect to rev2 is that pompom
> > rev3 changed the charger thermistor from a 47k to a 100k NTC to use
> > a thermistor which is supported by the PM6150 ADC driver.
> >
> > Disable the charger thermal zone for pompom rev1 and rev2 to avoid
> > the use of bogus temperature values from the unsupported thermistor.
> >
> > Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> > ---
> >
> > Changes in v3:
> > - don't add LOCK key
> >
> > Changes in v2:
> > - moved keyboard definition to sc7180-trogdor-pompom.dtsi instead
> >   of duplicating it, use cros-ec keyboard for rev1
> > - squashed with 'arm64: dts: qcom: sc7180: pompom: Disable charger
> >   thermal zone for rev1 and rev2'
> >
> >  arch/arm64/boot/dts/qcom/Makefile             |  2 +
> >  .../dts/qcom/sc7180-trogdor-pompom-r1.dts     | 12 ++++++
> >  .../dts/qcom/sc7180-trogdor-pompom-r2-lte.dts |  4 +-
> >  .../dts/qcom/sc7180-trogdor-pompom-r2.dts     | 38 +++++--------------
> >  .../dts/qcom/sc7180-trogdor-pompom-r3-lte.dts | 14 +++++++
> >  .../dts/qcom/sc7180-trogdor-pompom-r3.dts     | 15 ++++++++
> >  .../boot/dts/qcom/sc7180-trogdor-pompom.dtsi  | 29 ++++++++++++++
> >  7 files changed, 83 insertions(+), 31 deletions(-)
> >  create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3-lte.dts
> >  create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r3.dts
> >
> > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > index a81966d59cf7..11aa83ca798f 100644
> > --- a/arch/arm64/boot/dts/qcom/Makefile
> > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > @@ -49,6 +49,8 @@ dtb-$(CONFIG_ARCH_QCOM)       += sc7180-trogdor-pompom-r1.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r1-lte.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r2.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r2-lte.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r3.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r3-lte.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-r1.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-r1-lte.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)        += sdm630-sony-xperia-ganges-kirin.dtb
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
> > index e720e7bd0d70..7f87877408c5 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts
> > @@ -9,11 +9,23 @@
> >
> >  #include "sc7180-trogdor-pompom.dtsi"
> >
> > +/delete-node/ keyboard_controller;
> 
> So I just tried to compile your patch and I found that it doesn't
> compile. :( The above needs to be:
> 
> /delete-node/ &keyboard_controller;

I swear I did a test build, it seems I did that build in another
kernel tree :/