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IDProjectCategoryView StatusLast Update
0004230fsimx_LinuxGeneralpublic2020-03-19 11:48
Reportergerbach Assigned To 
PrioritynormalSeverityminorReproducibilityalways
Status newResolutionopen 
Product Versionfsimx6-B2019.08 
Target Versionfsimx8mx-Y2020.11-pre 
Summary0004230: [fsimx6q] LVDS display does not work anymore in uboot afterreboot from linux
DescriptionAfter a reboot from linux the LVDS Display does not work anymore in uboot.
This can be fixed by using the reset button or defining CONFIG_ARMSTONEA9_USE_ONE_IPU in uboot.

CONFIG_ARMSTONEA9_USE_ONE_IPU sets lvds to ipu2 while the uboot uses ipu1.

It seems that the warm reset does not reset as clean as the cold reset.
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