Kernel-4.18.0-80.el8_arm-cryptocell

Arm TrustZone CryptoCell cryptographic engine

Required properties:

  • compatible: Should be one of: “arm,cryptocell-712-ree”,
    “arm,cryptocell-710-ree” or “arm,cryptocell-630p-ree”.
  • reg: Base physical address of the engine and length of memory mapped region.
  • interrupts: Interrupt number for the device.

Optional properties:

  • interrupt-parent: The phandle for the interrupt controller that services
    interrupts for this device.
  • clocks: Reference to the crypto engine clock.
  • dma-coherent: Present if dma operations are coherent.

Examples:

   arm_cc712: crypto@80000000 {
           compatible = "arm,cryptocell-712-ree";
           interrupt-parent = <&intc>;
           interrupts = < 0 30 4 >;
           reg = < 0x80000000 0x10000 >;

   };