tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/brcm,spum-crypto.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom SPU Crypto Offload
8
9maintainers:
10 - Rob Rice <rob.rice@broadcom.com>
11
12description:
13 The Broadcom Secure Processing Unit (SPU) hardware supports symmetric
14 cryptographic offload for Broadcom SoCs. A SoC may have multiple SPU hardware
15 blocks.
16
17properties:
18 compatible:
19 enum:
20 - brcm,spum-crypto
21 - brcm,spu2-crypto
22 - brcm,spu2-v2-crypto # enhanced SPU2 hardware features like SHA3 and Rabin Fingerprint support
23 - brcm,spum-nsp-crypto # Northstar Plus variant of the SPU-M hardware
24
25 reg:
26 maxItems: 1
27
28 mboxes:
29 maxItems: 1
30
31required:
32 - compatible
33 - reg
34 - mboxes
35
36additionalProperties: false
37
38examples:
39 - |
40 crypto@612d0000 {
41 compatible = "brcm,spum-crypto";
42 reg = <0x612d0000 0x900>;
43 mboxes = <&pdc0 0>;
44 };