In config:

dtparam=spi=on dtoverlay=tpm-slb9670

To check

In terminal:

mkdir infineon-tpm 
git clone
cd eltt2
sudo ./eltt2 -g
cd ..

For more information, please see these links:

Secure Boot

At the end of 2022, Secure Boot support appeared.

Secure boot is a mechanism for verifying the integrity of the kernel+initramfs and other files required during boot by storing them in a signed ramdisk image. These files include the GPU firmware (start.elf etc), kernel, initrd, Device Tree and overlays.

Secure Boot Quickstart:…