1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Samsung Exynos SoC SSS (Security SubSystem) module
8
9maintainers:
10  - Krzysztof Kozlowski <krzk@kernel.org>
11  - Kamil Konieczny <k.konieczny@partner.samsung.com>
12
13description: |+
14  The SSS module in S5PV210 SoC supports the following:
15  -- Feeder (FeedCtrl)
16  -- Advanced Encryption Standard (AES)
17  -- Data Encryption Standard (DES)/3DES
18  -- Public Key Accelerator (PKA)
19  -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
20  -- PRNG: Pseudo Random Number Generator
21
22  The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
23  SoCs supports the following also:
24  -- ARCFOUR (ARC4)
25  -- True Random Number Generator (TRNG)
26  -- Secure Key Manager
27
28properties:
29  compatible:
30    items:
31      - enum:
32          - samsung,s5pv210-secss           # for S5PV210
33          - samsung,exynos4210-secss        # for Exynos4210, Exynos4212,
34                                            # Exynos4412, Exynos5250,
35                                            # Exynos5260 and Exynos5420
36
37  reg:
38    maxItems: 1
39
40  clocks:
41    maxItems: 1
42
43  clock-names:
44    items:
45      - const: secss
46
47  interrupts:
48    description: One feed control interrupt.
49    maxItems: 1
50
51required:
52  - compatible
53  - reg
54  - clock-names
55  - clocks
56  - interrupts
57
58additionalProperties: false
59