162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Samsung Exynos SoC SSS (Security SubSystem) module
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Krzysztof Kozlowski <krzk@kernel.org>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |+
1362306a36Sopenharmony_ci  The SSS module in S5PV210 SoC supports the following:
1462306a36Sopenharmony_ci  -- Feeder (FeedCtrl)
1562306a36Sopenharmony_ci  -- Advanced Encryption Standard (AES)
1662306a36Sopenharmony_ci  -- Data Encryption Standard (DES)/3DES
1762306a36Sopenharmony_ci  -- Public Key Accelerator (PKA)
1862306a36Sopenharmony_ci  -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
1962306a36Sopenharmony_ci  -- PRNG: Pseudo Random Number Generator
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci  The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
2262306a36Sopenharmony_ci  SoCs supports the following also:
2362306a36Sopenharmony_ci  -- ARCFOUR (ARC4)
2462306a36Sopenharmony_ci  -- True Random Number Generator (TRNG)
2562306a36Sopenharmony_ci  -- Secure Key Manager
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ciproperties:
2862306a36Sopenharmony_ci  compatible:
2962306a36Sopenharmony_ci    items:
3062306a36Sopenharmony_ci      - enum:
3162306a36Sopenharmony_ci          - samsung,s5pv210-secss           # for S5PV210
3262306a36Sopenharmony_ci          - samsung,exynos4210-secss        # for Exynos4210, Exynos4212,
3362306a36Sopenharmony_ci                                            # Exynos4412, Exynos5250,
3462306a36Sopenharmony_ci                                            # Exynos5260 and Exynos5420
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ci  reg:
3762306a36Sopenharmony_ci    maxItems: 1
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci  clocks:
4062306a36Sopenharmony_ci    maxItems: 1
4162306a36Sopenharmony_ci
4262306a36Sopenharmony_ci  clock-names:
4362306a36Sopenharmony_ci    items:
4462306a36Sopenharmony_ci      - const: secss
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ci  interrupts:
4762306a36Sopenharmony_ci    description: One feed control interrupt.
4862306a36Sopenharmony_ci    maxItems: 1
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_cirequired:
5162306a36Sopenharmony_ci  - compatible
5262306a36Sopenharmony_ci  - reg
5362306a36Sopenharmony_ci  - clock-names
5462306a36Sopenharmony_ci  - clocks
5562306a36Sopenharmony_ci  - interrupts
5662306a36Sopenharmony_ci
5762306a36Sopenharmony_ciadditionalProperties: false
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