Hi community,
I have a question about i.MX7 SABRE.
I programmed android_M6.0.1_2.1.0_image_7dsabresd image to SD card with MFG tool, and booted it.
However, touch panel on LCD8000-43T was not work even though image was displayed on screen.
Would you let me know how enable LCD8000-43T touch screen?
Best Regards,
Satoshi Shimoda
Solved! Go to Solution.
Hi Satoshi,
What version of the board do you have? Rev C and later have jumpers J36-J39 that need to be shorted in order for the touch to work.
Additionally, you could double check if the DTB file that you are using really enables the touch (it is just required changing the DTB, not rebuilding the complete image).
Hope this will be useful for you.
Best regards!
/Carlos
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Hi Satoshi,
Short pins 1-2 on jumper JP1 on sabre board.
Michal
Hi Mike,
Thank you for your reply,
But JP1 1-2 pins have been shorted as the attached image.
Best Regards,
Satoshi Shimoda
Hi Satoshi,
Have you selected the proper DTB file to enable the LCD screen? Or is your problem that just the touch is not working but the screen is properly displaying the image?
Best regards!
/Carlos
Hi Carlos,
I'm using android_M6.0.1_2.1.0_image_7dsabresd image without any change, so DTB file is not changed from default.
> Or is your problem that just the touch is not working but the screen is properly displaying the image?
Yes, my problem is just the touch since image is displayed properly.
The touch is not enabled by android_M6.0.1_2.1.0_image_7dsabresd?
In the case, I have to build a image which enables the touch.
Best Regards,
Satoshi Shimoda
Hi Satoshi,
What version of the board do you have? Rev C and later have jumpers J36-J39 that need to be shorted in order for the touch to work.
Additionally, you could double check if the DTB file that you are using really enables the touch (it is just required changing the DTB, not rebuilding the complete image).
Hope this will be useful for you.
Best regards!
/Carlos
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
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