linux-kernel - Re: [PATCH v1 3/8] ARM: dts: imx6qdl-vicut1/vicutgo: Add backlight

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Message-ID: <20220406021503.GI129381@dragon>
Date:   Wed, 6 Apr 2022 10:15:03 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        David Jander <david@...tonic.nl>, devicetree@...r.kernel.org,
        Fabio Estevam <festevam@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Robin van der Gracht <robin@...tonic.nl>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v1 3/8] ARM: dts: imx6qdl-vicut1/vicutgo: Add
 backlight_led node

On Mon, Feb 21, 2022 at 10:53:07AM +0100, Oleksij Rempel wrote:
> From: David Jander <david@...tonic.nl>
> 
> backlight_led is the dimmable backlight for the rubber border on the case. It
> is also used to highlight the power- and some other buttons.
> 
> MX6QDL_PAD_SD4_DAT1__PWM3_OUT is also assigned as output for pwm3. Since
> we need pwm3 for the backlight, we're forced to disable user space hardware
> revision detection. The bootloader will have to supply this information
> (i.e. through device tree).
> 
> Signed-off-by: David Jander <david@...tonic.nl>
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Applied, thanks!