SD-Card not accessible when SOM getting warm

[WayneWWW]

Did you apply all of these patches when you bring up this card slot?

Jetson nano SD card can use,but kernel prompt error

Hello, The basic device tree change for enabling sdmmc3 https://forums.developer.nvidia.com/t/microsd-card-not-detected-on-jetson-nano-production-module/80776/14 If you notice the mmc speed is slow, please try this patch. https://forums.developer.nvidia.com/t/slow-sd-card-access-speed-read-write-with-jetson-nano-production-module/111749/31 Some other forum users notice if tring warm boot, the speed becomes slow again. Turns out this patch is also needed in kernel https://forums.devel…