linux-kernel - Re: [PATCH v3] video: fbdev: add Marvell PXA LCD controller binding

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Message-ID: <CAL_JsqJSfKLUVGO_e2tdh_Pr1CEHKLoBveMmJEOPMSFzYtx-6Q@mail.gmail.com>
Date:	Tue, 13 Oct 2015 13:48:14 -0500
From:	Rob Herring <robh@...nel.org>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Philipp Zabel <philipp.zabel@...il.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH v3] video: fbdev: add Marvell PXA LCD controller binding

On Mon, Oct 12, 2015 at 6:30 AM, Robert Jarzmik <robert.jarzmik@...e.fr> wrote:
> Add documentation for the PXA LCD controller devicetree binding.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
> ---
> Since v1: Philipp's review on the whole binding
> Since v2: moved to display/, Philipp's and Rob's review
>           dropped panel description, should be a simple panel with a
>           lcd-type optional node that could be added to simple-panel.

Applied, thanks.

Rob

> ---
>  .../bindings/display/marvell,pxa2xx-lcdc.txt       | 34 ++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
>
> diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
> new file mode 100644
> index 000000000000..309c47f25b87
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
> @@ -0,0 +1,34 @@
> +PXA LCD Controller
> +------------------
> +
> +Required properties:
> + - compatible : one of these
> +       "marvell,pxa2xx-lcdc",
> +       "marvell,pxa270-lcdc",
> +       "marvell,pxa300-lcdc"
> + - reg : should contain 1 register range (address and length).
> + - interrupts : framebuffer controller interrupt.
> + - clocks: phandle to input clocks
> +
> +Required nodes:
> + - port: connection to the LCD panel (see video-interfaces.txt)
> +        This node must have its properties bus-width and remote-endpoint set.
> +        If the panel is not a TFT color panel, then a "lcd-type" property in
> +        the panel should specify the panel type.
> +        This panel node should be in the board dts.
> +
> +Example:
> +       lcd-controller@...00000 {
> +               compatible = "marvell,pxa2xx-lcdc";
> +               reg = <0x44000000 0x10000>;
> +               interrupts = <17>;
> +               clocks = <&clks CLK_LCD>;
> +               status = "okay";
> +
> +               port {
> +                       lcdc_out: endpoint {
> +                               remote-endpoint = <&panel_in>;
> +                               bus-width = <16>;
> +                       };
> +               };
> +       };
> --
> 2.1.4
>
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