[yocto] Display 1920x1080 double LVDS channel problem

[Belisko Marek]

Hello,

On Fri, May 18, 2018 at 11:41 AM Enrico Bonomi <enrico.bonomi92 at gmail.com>
wrote:

> Hi,

> I'm working with an imx6duallite with Yocto 1.7.3. I want to drive a
1920x1080 display with 2 LVDS channels but i came across a problem.
Pictures are shown correctly on display but they have wrong colors (for
example a blue bar during psplash is shown pink).
This is not yocto specific question. I think you can get more help on
meta-freescale at yoctoproject.org

> my .dts has the following ldb:

> &ldb {
> ipu_id = <1>;
> disp_id = <0>;
> ext_ref = <1>;
> mode = "sep0";
> sec_ipu_id = <1>;
> sec_disp_id = <1>;
> status = "okay";
> split-mode;

> lvds-channel at 0{
> fsl,data-mapping = "spwg";
> fsl,data-width = <24>;
> crtc = "ipu1-di0";
> status = "okay";
> };

> lvds-channel at 1{
> fsl,data-mapping = "spwg";
> fsl,data-width = <24>;
> crtc = "ipu1-di0";
> status = "okay";
> };



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BR,

marek

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