[meta-freescale] change screen resolution

He Zheng totoroghost at gmail.com
Tue May 14 18:49:26 PDT 2013


Alexander,

Freescale's Linux BSP(1.1.0) supports only the below mentioned resolutions
for HDMI display.

1280x720p-59

1280x1024p-60

1024x768p-60

2880x480p-60

1920x1080p-24

1920x1080p-50

1280x720p-50

720x576p-50

720x576p-50

1920x1080p-60

1440x240p-60

1280x720p-60

720x480p-60

720x480p-60

640x480p-60

---------------------------------------------------------------------------------
Now, they released L3.0.35_4.0.0, I haven't check with this package yet.

Also, you can use following command to double check the resolutions
supported on your board.
cat /sys/devices/platform/mxc_sdc_fb.0/graphics/fb0/modes

Cheers,
He


On Tue, May 14, 2013 at 8:11 AM, Alexander Keller <alexan3 at vt.edu> wrote:

> Yes we are using HDMI. That makes sense because when I changed the u-boot
> settings I could never get the resolution to be 800x400. What resolutions
> are supported by the latest BSP?****
>
> ** **
>
> -Alexander Keller ****
>
> ** **
>
> *From:* He Zheng [mailto:totoroghost at gmail.com]
> *Sent:* Monday, May 06, 2013 1:27 PM
> *To:* Alexander Keller
> *Cc:* meta-freescale at yoctoproject.org
> *Subject:* Re: [meta-freescale] change screen resolution****
>
> ** **
>
> What interface (HDMI, LVDS, etc) are you using for this touchscreen?****
>
> If it's HDMI, you will not get exact 800x400 resolution since latest BSP
> package doesn't support that resolution.****
>
> ** **
>
> Thanks,****
>
> He****
>
> ** **
>
> On Sat, May 4, 2013 at 2:28 PM, Alexander Keller <alexan3 at vt.edu> wrote:**
> **
>
> Hello, ****
>
>  ****
>
>                 I was just wondering, I have a touchscreen that has a
> resolution of 800x400 pixels. However, the default in yocto is 640x480
> pixels. Is there a way in yocto to change the screen resolution to match my
> touchscreen display? I am using an imx6qsabreard  machine. ****
>
>  ****
>
> Thanks for your help, ****
>
>  ****
>
> Alexander Keller ****
>
>
> _______________________________________________
> meta-freescale mailing list
> meta-freescale at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/meta-freescale****
>
> ** **
>
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