linux-kernel - Re: [PATCH] ARM: dt: add fxos8700 on gateworks boards

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Message-ID: <20191021081530.frhbez44x6gwosvi@pengutronix.de>
Date:   Mon, 21 Oct 2019 10:15:30 +0200
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Robert Jones <rjones@...eworks.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ARM: dt: add fxos8700 on gateworks boards

Hi Robert,

please don't use 'ARM: dt: ..' instead you should name it 'ARM: dts:
imx6qdl-gw5x:'.

On 19-10-18 16:20, Robert Jones wrote:
> Add fxos8700 iio imu entries for Gateworks SBCs.
> 
> Signed-off-by: Robert Jones <rjones@...eworks.com>
> ---
>  arch/arm/boot/dts/imx6qdl-gw52xx.dtsi | 5 +++++
>  arch/arm/boot/dts/imx6qdl-gw53xx.dtsi | 5 +++++
>  arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 5 +++++
>  3 files changed, 15 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
> index 1a9a9d9..ffc4449 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
> @@ -306,6 +306,11 @@
>  		VDDIO-supply = <&reg_3p3v>;
>  	};
>  
> +	fxos8700@1e {
> +		compatible = "nxp,fxos8700";

I grep'd the whole tree and found no such compatible. I don't know the
rule but IMHO if there isn't a driver we shouldn't add the compatible
here.

Regards,
  Marco

> +		reg = <0x1e>;
> +	};
> +
>  	touchscreen: egalax_ts@4 {
>  		compatible = "eeti,egalax_ts";
>  		reg = <0x04>;
> diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
> index 54b2bea..ebbd1c8 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
> @@ -297,6 +297,11 @@
>  		VDDIO-supply = <&reg_3p3v>;
>  	};
>  
> +	fxos8700@1e {
> +		compatible = "nxp,fxos8700";
> +		reg = <0x1e>;
> +	};
> +
>  	touchscreen: egalax_ts@4 {
>  		compatible = "eeti,egalax_ts";
>  		reg = <0x04>;
> diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
> index 1b6c133..67d4725 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
> @@ -354,6 +354,11 @@
>  		VDDIO-supply = <&reg_3p3v>;
>  	};
>  
> +	fxos8700@1e {
> +		compatible = "nxp,fxos8700";
> +		reg = <0x1e>;
> +	};
> +
>  	touchscreen: egalax_ts@4 {
>  		compatible = "eeti,egalax_ts";
>  		reg = <0x04>;
> -- 
> 2.9.2
> 
> 
> 

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