About IMX8MQ UBOOT MIPI

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About IMX8MQ UBOOT MIPI

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Joe_C
Contributor I

I have realized to display LOGO in UBOOT, but now there is a phenomenon of screen shift, both the kernel and UBOOT's MIPI related registers are set, this situation will occur, how should I solve this problem.

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myy
Contributor II

Hi

how to realized to display LOGO in UBOOT?

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igorpadykov
NXP Employee
NXP Employee

Hi Joe_C

 

one can try to port panel in linux then compare registers with uboot case, use latest kernel example

https://source.codeaurora.org/external/imx/linux-imx/tree/arch/arm64/boot/dts/freescale/imx8mq-evk-d...

Also may be useful

https://community.nxp.com/t5/i-MX-Processors/Display-pixel-clock-limitation-to-74-25-MHz/m-p/914038

 

Best regards
igor

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