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1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---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) module8 9maintainers:10 - Krzysztof Kozlowski <krzk@kernel.org>11 12description: |+13 The SSS module in S5PV210 SoC supports the following:14 -- Feeder (FeedCtrl)15 -- Advanced Encryption Standard (AES)16 -- Data Encryption Standard (DES)/3DES17 -- Public Key Accelerator (PKA)18 -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG19 -- PRNG: Pseudo Random Number Generator20 21 The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)22 SoCs supports the following also:23 -- ARCFOUR (ARC4)24 -- True Random Number Generator (TRNG)25 -- Secure Key Manager26 27properties:28 compatible:29 items:30 - enum:31 - samsung,s5pv210-secss # for S5PV21032 - samsung,exynos4210-secss # for Exynos4210, Exynos4212,33 # Exynos4412, Exynos5250,34 # Exynos5260 and Exynos542035 36 reg:37 maxItems: 138 39 clocks:40 maxItems: 141 42 clock-names:43 items:44 - const: secss45 46 interrupts:47 description: One feed control interrupt.48 maxItems: 149 50required:51 - compatible52 - reg53 - clock-names54 - clocks55 - interrupts56 57additionalProperties: false58