linux-zen-desktop/Documentation/devicetree/bindings/crypto/amd-ccp.txt

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* AMD Cryptographic Coprocessor driver (ccp)
Required properties:
- compatible: Should be "amd,ccp-seattle-v1a"
- reg: Address and length of the register set for the device
- interrupts: Should contain the CCP interrupt
Optional properties:
- dma-coherent: Present if dma operations are coherent
Example:
ccp@e0100000 {
compatible = "amd,ccp-seattle-v1a";
reg = <0 0xe0100000 0 0x10000>;
interrupt-parent = <&gic>;
interrupts = <0 3 4>;
};