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

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Message-ID: <2af9a47e-acc4-d2f1-8fc9-281385d18d51@linaro.org>
Date:   Wed, 9 Nov 2022 17:23:22 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mark Jackson <mpfj@...flow.co.uk>,
        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 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.

Best regards,
Krzysztof