If I only want to generate a general blob (red blob). Neither secure memory blob, nor black key. Do I need to read and write caam-sm? In other world, whether I can disable caam-sm node in device tree if I only want to generate a general blob?
caam_sm node in device tree as follow:
caam_sm: caam-sm@00100000 {
compatible = "fsl,imx6q-caam-sm";
reg = <0x00100000 0x4000>;
};