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From:   Max Krummenacher <max.oss.09@gmail.com>
Date:   Wed, 18 May 2022 16:07:11 +0200
Message-ID: <CAEHkU3XR9_iVqes4mHrD-x+5Ae__1fAbv=U5R9Ae0TPPmwfAZw@mail.gmail.com>
Subject: Re: [PATCH v1 12/17] ARM: dts: imx6q-apalis: Add adv7280 video input
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Max Krummenacher <max.krummenacher@toradex.com>,
        Oleksandr Suvorov <oleksandr.suvorov@toradex.com>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
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Hi Fabio

On Mon, May 16, 2022 at 2:10 PM Fabio Estevam <festevam@gmail.com> wrote:
>
> Hi Max,
>
> On Mon, May 16, 2022 at 8:59 AM Max Krummenacher <max.oss.09@gmail.com> wrote:
>
> > +       adv_7280: adv7280@21 {
> > +               compatible = "adi,adv7280";
> > +               reg = <0x21>;
> > +               pinctrl-names = "default";
> > +               pinctrl-0 = <&pinctrl_ipu1_csi0>;
>
> I suggest passing "adv,force-bt656-4" property as this fixes sync problems.

I will add the property in a V2 of the patchset. Thanks for the suggestion.
With my setup, i.e. PAL camera as the signal source I see no
noticeable change though.

Max