linux-kernel - Re: [PATCHv7 2/3] ARM: dts: Add support for i.MX6 UltraLite DART Variscite Customboard

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Message-ID: <20191113074104.nbcc6kopsr3ow4kt@pengutronix.de>
Date:   Wed, 13 Nov 2019 08:41:04 +0100
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Oliver Graute <oliver.graute@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCHv7 2/3] ARM: dts: Add support for i.MX6 UltraLite DART
 Variscite Customboard

On 19-11-12 20:17, Fabio Estevam wrote:
> Hi Oliver,
> 
> On Tue, Nov 12, 2019 at 4:22 PM Oliver Graute <oliver.graute@...il.com> wrote:
> 
> > +&lcdif {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_lcdif>;
> > +       display = <&display0>;
> > +       status = "okay";
> > +
> > +       display0: display0 {
> > +               bits-per-pixel = <16>;
> > +               bus-width = <24>;
> > +
> > +               display-timings {
> > +                       native-mode = <&timing0>;
> > +                       timing0: timing0 {
> > +                               clock-frequency =<35000000>;
> > +                               hactive = <800>;
> > +                               vactive = <480>;
> > +                               hfront-porch = <40>;
> > +                               hback-porch = <40>;
> > +                               hsync-len = <48>;
> > +                               vback-porch = <29>;
> > +                               vfront-porch = <13>;
> > +                               vsync-len = <3>;
> > +                               hsync-active = <0>;
> > +                               vsync-active = <0>;
> > +                               de-active = <1>;
> > +                               pixelclk-active = <0>;
> > +                       };
> > +               };
> > +       };
> > +};
> 
> You are using the deprecated bindings.
> 
> Please switch to the DRM bindings as stated at
> Documentation/devicetree/bindings/display/mxsfb.txt
> 
> You should also add your panel to the simple panel driver.

That would be the best solution :)

Regards,
  Marco