linux-kernel - Re: [PATCH v3 1/2] ARM: dts: da850-lcdk: add the dumb-vga-dac node

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Message-ID: <CAL_Jsq+OKbSvu0bG8KNtw4tsLH46B2Vnb9ZampPafCum4xSZWA@mail.gmail.com>
Date:   Mon, 5 Dec 2016 08:32:12 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Sekhar Nori <nsekhar@...com>,
        Frank Rowand <frowand.list@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Russell King <linux@...linux.org.uk>,
        LKML <linux-kernel@...r.kernel.org>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        linux-drm <dri-devel@...ts.freedesktop.org>,
        linux-devicetree <devicetree@...r.kernel.org>,
        Jyri Sarha <jsarha@...com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH v3 1/2] ARM: dts: da850-lcdk: add the dumb-vga-dac node

On Tue, Nov 29, 2016 at 5:57 AM, Bartosz Golaszewski
<bgolaszewski@...libre.com> wrote:
> Add the dumb-vga-dac node to the board DT together with corresponding
> ports and vga connector. This allows to retrieve the edid info from
> the display automatically.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
>  arch/arm/boot/dts/da850-lcdk.dts | 58 ++++++++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/da850.dtsi     | 17 ++++++++++++
>  2 files changed, 75 insertions(+)
>
> diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
> index 711b9ad..d864f11 100644
> --- a/arch/arm/boot/dts/da850-lcdk.dts
> +++ b/arch/arm/boot/dts/da850-lcdk.dts
> @@ -50,6 +50,53 @@
>                         system-clock-frequency = <24576000>;
>                 };
>         };
> +
> +       vga_bridge {

s/_/-/

> +               compatible = "dumb-vga-dac";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&lcd_pins>;

Are these pins from the LCD controller? They should be part of the LCD
controller node.

Rob