| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/brcm,spum-crypto.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Broadcom SPU Crypto Offload |
| |
| maintainers: |
| - Rob Rice <rob.rice@broadcom.com> |
| |
| description: |
| The Broadcom Secure Processing Unit (SPU) hardware supports symmetric |
| cryptographic offload for Broadcom SoCs. A SoC may have multiple SPU hardware |
| blocks. |
| |
| properties: |
| compatible: |
| enum: |
| - brcm,spum-crypto |
| - brcm,spu2-crypto |
| - brcm,spu2-v2-crypto # enhanced SPU2 hardware features like SHA3 and Rabin Fingerprint support |
| - brcm,spum-nsp-crypto # Northstar Plus variant of the SPU-M hardware |
| |
| reg: |
| maxItems: 1 |
| |
| mboxes: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - mboxes |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| crypto@612d0000 { |
| compatible = "brcm,spum-crypto"; |
| reg = <0x612d0000 0x900>; |
| mboxes = <&pdc0 0>; |
| }; |
