From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: dts: imx6ul-evk: Add DRM panel support
Date: Thu, 13 Jul 2017 16:35:14 +0800 [thread overview]
Message-ID: <20170713083512.GS3172@dragon> (raw)
In-Reply-To: <1499786903-14600-1-git-send-email-marco.franchi@nxp.com>
On Tue, Jul 11, 2017 at 12:28:22PM -0300, Marco Franchi wrote:
> It is preferred to use the panel compatible string rather than passing the LCD
> timming in the device tree.
>
> So pass the "innolux,at043tn24" compatible string to describe the parallel LCD
> on this board.
>
> Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
> ---
> arch/arm/boot/dts/imx6ul-14x14-evk.dts | 36 ++++++++++++----------------------
> 1 file changed, 13 insertions(+), 23 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> index d2be8aa..e08237f 100644
> --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> @@ -78,6 +78,16 @@
> clocks = <&clks IMX6UL_CLK_SAI2>;
> };
> };
> +
> + panel {
> + compatible = "innolux,at043tn24";
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> };
>
> &clks {
> @@ -139,31 +149,11 @@
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_lcdif_dat
> &pinctrl_lcdif_ctrl>;
> - display = <&display0>;
> status = "okay";
>
> - display0: display {
> - bits-per-pixel = <16>;
> - bus-width = <24>;
> -
> - display-timings {
> - native-mode = <&timing0>;
> -
> - timing0: timing0 {
> - 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 = <0>;
> - };
> + port{
Miss a space.
Shawn
> + display_out: endpoint {
> + remote-endpoint = <&panel_in>;
> };
> };
> };
> --
> 2.7.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2017-07-13 8:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-11 15:28 [PATCH 1/2] ARM: dts: imx6ul-evk: Add DRM panel support Marco Franchi
2017-07-11 15:28 ` [PATCH 2/2] ARM: dts: imx6ul-evk: Pass the 'backlight' property Marco Franchi
2017-07-13 8:35 ` Shawn Guo [this message]
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