linux-kernel - Re: [PATCH 3/5] ARM: dts: nanobone: Enable I2C temperature sensor

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Date:   Wed, 9 Nov 2022 16:45:08 +0000
From:   Mark Jackson <mpfj@...flow.co.uk>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] ARM: dts: nanobone: Enable I2C temperature sensor

On Wed, 9 Nov 2022 at 16:23, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 09/11/2022 17:09, Mark Jackson wrote:
> > The NanoBone platform supports a temperature sensor on the I2C bus.
> >
> > Signed-off-by: Mark Jackson <mpfj@...flow.co.uk>
> > ---
> >  arch/arm/boot/dts/am335x-nano.dts | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
> > index cecc2afaeff4..2be831927af6 100644
> > --- a/arch/arm/boot/dts/am335x-nano.dts
> > +++ b/arch/arm/boot/dts/am335x-nano.dts
> > @@ -212,6 +212,11 @@ &uart5 {
> >       status = "okay";
> >  };
> >
> > +temperature-sensor@48 {
> > +     compatible = "lm75";
> > +     reg = <0x48>;
> > +};
>
> This should not work - you put the node in some random place.

Ah yes, that should be within the I2C block.
I'll fix that.

Cheers
Mark J.