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List:       linux-fbdev
Subject:    Re: [PATCH 5/9] Doc/DT: Add DT binding documentation for MIPI DPI Panel
From:       Philipp Zabel <p.zabel () pengutronix ! de>
Date:       2014-02-28 13:40:36
Message-ID: 1393594836.3802.32.camel () paszta ! hi ! pengutronix ! de
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Am Freitag, den 28.02.2014, 14:20 +0200 schrieb Tomi Valkeinen:
> Add DT binding documentation for MIPI DPI Panel.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> Reviewed-by: Archit Taneja <archit@ti.com>
> ---
> .../devicetree/bindings/video/panel-dpi.txt        | 43 ++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/video/panel-dpi.txt
> 
> diff --git a/Documentation/devicetree/bindings/video/panel-dpi.txt \
> b/Documentation/devicetree/bindings/video/panel-dpi.txt new file mode 100644
> index 000000000000..72636c6f1c67
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/panel-dpi.txt
> @@ -0,0 +1,43 @@
> +Generic MIPI DPI Panel
> +======================
> +
> +Required properties:
> +- compatible: "panel-dpi"
> +
> +Optional properties:
> +- label: a symbolic name for the panel
> +- gpios: panel enable gpio and backlight enable gpio
> +
> +Required nodes:
> +- "panel-timing" containing video timings
> +  (Documentation/devicetree/bindings/video/display-timing.txt)
> +- Video port for DPI input

I don't see anything MIPI specific here. Couldn't this be added to the
existing simple-panel binding?

> +Example
> +-------
> +
> +lcd0: display@0 {
> +        compatible = "samsung,lte430wq-f0c", "panel-dpi";
> +        label = "lcd";
> +
> +        lcd_in: endpoint {
> +                remote-endpoint = <&dpi_out>;
> +        };
> +
> +        panel-timing {
> +                clock-frequency = <9200000>;
> +                hactive = <480>;
> +                vactive = <272>;
> +                hfront-porch = <8>;
> +                hback-porch = <4>;
> +                hsync-len = <41>;
> +                vback-porch = <2>;
> +                vfront-porch = <4>;
> +                vsync-len = <10>;
> +
> +                hsync-active = <0>;
> +                vsync-active = <0>;
> +                de-active = <1>;
> +                pixelclk-active = <1>;
> +        };
> +};

regards
Philipp

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