linux-kernel - Re: [PATCH v2 6/7] ARM: dts: imx6dl-prtvt7: fix PWM cell count for the backlight node.

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Message-ID: <20210122094207.w2upvl5k5sad7u7p@pengutronix.de>
Date:   Fri, 22 Jan 2021 10:42:07 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Mark Rutland <mark.rutland@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        DRI mailing list <dri-devel@...ts.freedesktop.org>,
        Robin van der Gracht <robin@...tonic.nl>,
        David Airlie <airlied@...ux.ie>,
        Sam Ravnborg <sam@...nborg.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Jander <david@...tonic.nl>,
        Shawn Guo <shawnguo@...nel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 6/7] ARM: dts: imx6dl-prtvt7: fix PWM cell count for
 the backlight node.

On Thu, Jan 21, 2021 at 11:17:42AM -0300, Fabio Estevam wrote:
> Hi Oleksij,
> 
> On Thu, Jan 21, 2021 at 3:12 AM Oleksij Rempel <o.rempel@...gutronix.de> wrote:
> >
> > At some point PWM cell count was changed, but it didn't triggered any
> 
> It changed in this commit:
> 
> commit fa28d8212ede9c533ae87a737571a9d3b3eebb29
> Author: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> Date:   Fri Jul 10 07:19:37 2020 +0200
> 
>     ARM: dts: imx: default to #pwm-cells = <3> in the SoC dtsi files
> 
>     The imx-pwm driver supports 3 cells and this is the more flexible setting.
>     So use it by default and overwrite it back to two for the files that
>     reference the PWMs with just 2 cells to minimize changes.
> 
>     This allows to drop explicit setting to 3 cells for the boards that already
>     depend on this. The boards that are now using 2 cells explicitly can be
>     converted to 3 individually.
> 
>     Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
>     Signed-off-by: Shawn Guo <shawnguo@...nel.org>

OK, nice. Thx!

Should I resend this series without this patch?

Regards,
Oleksij
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