mv_cesa.txt 1.2 KB

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  1. Marvell Cryptographic Engines And Security Accelerator
  2. Required properties:
  3. - compatible: should be one of the following string
  4. "marvell,orion-crypto"
  5. "marvell,kirkwood-crypto"
  6. "marvell,dove-crypto"
  7. - reg: base physical address of the engine and length of memory mapped
  8. region. Can also contain an entry for the SRAM attached to the CESA,
  9. but this representation is deprecated and marvell,crypto-srams should
  10. be used instead
  11. - reg-names: "regs". Can contain an "sram" entry, but this representation
  12. is deprecated and marvell,crypto-srams should be used instead
  13. - interrupts: interrupt number
  14. - clocks: reference to the crypto engines clocks. This property is only
  15. required for Dove platforms
  16. - marvell,crypto-srams: phandle to crypto SRAM definitions
  17. Optional properties:
  18. - marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
  19. specified the whole SRAM is used (2KB)
  20. Examples:
  21. crypto@30000 {
  22. compatible = "marvell,orion-crypto";
  23. reg = <0x30000 0x10000>;
  24. reg-names = "regs";
  25. interrupts = <22>;
  26. marvell,crypto-srams = <&crypto_sram>;
  27. marvell,crypto-sram-size = <0x600>;
  28. status = "okay";
  29. };