jhatpl
May 19, 2022, 10:16pm
20
Solution for the EMC clock stuck at 204 MHz. Remove the FDT line in extlinux.conf. Then the encrypted dtb is used instead of the regular version in /boot/.
We are building a Yocto build of Linux from Jetpack 4.4.2. I’ve noticed the EMC clock never changes from 204 MHz. Our application is pushing the EMC to 70-75% but the clock never changes.
I have run:
jetson_clocks
jetson_clocks --show
This is the result:
root@maza2:~# jetson_clocks --show
SOC family:tegra210 Machine:Appareo XXX
Online CPUs: 0-1
CPU Cluster Switching: Disabled
cpu0: Online=1 Governor=schedutil MinFreq=921600 MaxFreq=921600 CurrentFreq=921600 IdleStates: W…