From patchwork Fri Jan 24 19:26:26 2020
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X-Patchwork-Submitter: Fabio Estevam <festevam@gmail.com>
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List-Id: U-Boot discussion <u-boot.lists.denx.de>
From: festevam at gmail.com (Fabio Estevam)
Date: Fri, 24 Jan 2020 16:26:26 -0300
Subject: U-Boot Logo showing incorrect colors with eLCDIF
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References: <CAOMZO5B8h+c+aQbM3=L=hLN46MRLH+TH_VtSTEWnhu6yQa4-pQ@mail.gmail.com>
 <20200123153641.4fdc3e1b@crub>
Message-ID: <CAOMZO5DXKkpM17bdsKRw=+mjN41A6ye47SWXFdDzMYDjHawe=A@mail.gmail.com>

Hi Anatolij,

On Thu, Jan 23, 2020 at 11:36 AM Anatolij Gustschin <agust at denx.de> wrote:

> Do you have 'bits-per-pixel' property in your display node in DT?
> Is suitable CONFIG_VIDEO_BPPxx option enabled in your board_defconfig ?

Yes, I have it, but it has the wrong value. It should be 24bpp instead of 16bpp.

I did the following change:


And now I see the U-Boot strings showing with a correct white color.

However, the logo does not print and I have the following error:

Error: 32 bit/pixel mode, but BMP has 8 bit/pixel

How can I fix this mismatch?

Thanks

--- a/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi
@@ -4,7 +4,6 @@
  */

        display0: display at 0 {
-               bits-per-pixel = <16>;
+               bits-per-pixel = <24>;
                bus-width = <24>;

                display-timings {