Blank screen on connecting to LVDS to imx8mm for Android 10 OS

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Blank screen on connecting to LVDS to imx8mm for Android 10 OS

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Ruban1
Contributor II

Blank screen on connecting to LVDS to imx8mm for Android 10 OS .Throught the recommended chip suggest by the NXP . SN65DSI83TPAPRQ1 . Only the touch is working and back light is working .But the screen is blank. Should i enable any config . Or do you have any  steps followed for Android 10 OS to support mipi to LVDS.  

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igorpadykov
NXP Employee
NXP Employee

Hi Ruban

 

unfortunately SN65DSI83 is not supported in NXP BSPs, one can look at example on below

link and port it to Android

https://variwiki.com/index.php?title=DART-MX8M-MINI_Display

 

Best regards
igor

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Ruban1
Contributor II

how to enable LVDS. can you tell me in which file should i enable first and will the mipi port be compatible with both LVDS and HDMI or should i disable other one to enable.

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igorpadykov
NXP Employee
NXP Employee
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Ruban1
Contributor II

Hi Igor,

         From the Link which you have sent .In the topic 

"Definition of the SN65DSI83"

the entire function from i2c3

Where should i place that function. Because his not mentioned anything about that. Should i place in Kernel dts or U boot dts or in any patch. Because i gone through their dts file both kernel and uboot. It was not added. I am not able to find out which path they have added.

Kindly Support

Thanks and regards 

Ruban

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Ruban1
Contributor II

for configuring according to link you have provided. Should i edit or should i add the snippet code.

And in which file should i add or edit in imx8mm-evk.dts file or imx8mm-evk.dtsi file . And for all the config should i do with standard or with the LVDS distibuter according to the display  

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Ruban1
Contributor II

The link you have suggest is only for yocto and debian.

In the link if you scroll down to last . you will find Categories which it will support

It doesn't support to Android OS

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igorpadykov
NXP Employee
NXP Employee

Android is based on linux, so that link is relevant to your case.

 

Best regards
igor

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Ruban1
Contributor II

for configuring according to link you have provided. Should i edit or should i add the snippet code.

And in which file should i add or edit in imx8mm-evk.dts file or imx8mm-evk.dtsi file . And for all the config should i do with standard or with the LVDS distibuter according to the display  

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