I'm trying to use MicroSD on a custom carrier board

[forumuser]

Hello,

dmesg2.txt (66.4 KB)

Edit the contents of the file as in the following article.

MicroSD card not detected on Jetson Nano production module

Hi WayneWWW, I did not yet implement auto-mount-sd-card-on-startup by changing fstab. I plan to have a script (do not have it yet) which before running my startup application would mount the /dev/mmcblkp1 (sd card partition) at $HOME/sd_card location. But at the moment I do this manually. It seems the sd card mounting works, but the device takes a long time to boot when the sd card is kept inserted. Here’s the output of systemd-analyze time: Startup finished in 11.261s (kernel) + 2.454s (users…

Build dtb with the following command and
make ARCH=arm64 O=$TEGRA_KERNEL_OUT dtbs
I proceeded to flash dtb with the followng command:
sudo ./flash.sh -r -k DTB jetson-nano-devkit-emmc mmcblk0p1

Looking at dmesg, it seems that the sd card is still not found.
Where did I make a mistake?

Thank you.