linux-kernel - Re: [PATCH] arm: dts: imx6qdl-vicut1.dtsi: Add backlight-isb node

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Message-ID: <de68c1e8-447d-f1e9-7885-6a109af1e971@linaro.org>
Date:   Mon, 25 Jul 2022 22:33:12 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     David Jander <david@...tonic.nl>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm: dts: imx6qdl-vicut1.dtsi: Add backlight-isb node

On 25/07/2022 14:48, David Jander wrote:
> On some older hardware models this is needed. It will do no harm if used
> with newer models though.
> 
> Signed-off-by: David Jander <david@...tonic.nl>
> ---
>  arch/arm/boot/dts/imx6qdl-vicut1.dtsi | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
> index a1676b5d2980..08d425020088 100644
> --- a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
> @@ -37,6 +37,16 @@ backlight_led: backlight_led {
>  		power-supply = <&reg_3v3>;
>  	};
>  
> +	/* only for backwards compatibility with old HW */
> +	backlight_isb: backlight_isb {

Node name: backlight-isb

I know that other node had underscore, but these are not correct for names.


Best regards,
Krzysztof