Kernel panic on Verdin imx8mm Q 2GB 1.1B

[jrsharp67]

Seems this is actually explained here:

Enable UART4 on the verdin

Hi, My goal is to enable the UART4 interface on the Verdin. Both the online UART article and the manual list that this uart is used a the debug port of the Cortex-M4, unless you properly modify the device tree. My question is about properly modifying the device tree. The device tree in the toradex git folder for the verdin has the following UART4 entry: serial@30a60000 { compatible = "fsl,imx8mm-uart\0fsl,imx6q-uart"; reg = <0x30a60000 0x10000>; interrupts = <0x00 0x1d 0x04>; c…