In i.MX6 linux, i want to add touch screen support in u-boot

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In i.MX6 linux, i want to add touch screen support in u-boot

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Senior Contributor II

Hi all,

i am using imx6dl board. In uboot i want to add touch support and also add multiple customized image into HDMI screen. Can you please guide me how to do this.

Thanks!

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7 Replies

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Senior Contributor II

Hi all,

I need egalax touch driver for uboot. If any one have please attach me.

Thanks!

AJ

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Senior Contributor II

Thanks for your response igorpadykov,

If i add any bmp format image into uboot logo, it shows like crashed image. What kind of image and format i can use.?

Regards,

AJ

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Senior Contributor III

Hi AJ

You need to skip BMP header data for the display.

Thanks

Saurabh

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Senior Contributor II

Hi saurabh,

Thanks, Display things i have done. Now i need egalax touch driver for uboot.

regards,

AJ

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NXP TechSupport
NXP TechSupport

Hi aravinthkumar

it may be useful to look at below link

Configuring i.MX6 boards for different screens

http://boundarydevices.com/configuring-i-mx6-machines-different-screens-nitrogen6x-sabre-lite/

Best regards

igor

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Senior Contributor II

Thanks for your response igorpadykov,

Display working fine, default freescale image shown. i want to add multiple image and touch support in uboot.

Regards,

AJ

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NXP TechSupport
NXP TechSupport

in general uboot does not support interrupts, while touchscreen uses it.

Suggest to post it on uboot mail list for advice how it would be better handled in uboot

[U-Boot] [RFC] interrupt handling

Best regards

igor

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