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# 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>;
};
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