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 12description: |+ 13 The SSS module in S5PV210 SoC supports the following: 14 -- Feeder (FeedCtrl) 15 -- Advanced Encryption Standard (AES) 16 -- Data Encryption Standard (DES)/3DES 17 -- Public Key Accelerator (PKA) 18 -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG 19 -- PRNG: Pseudo Random Number Generator 20 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 Manager 26 27properties: 28 compatible: 29 items: 30 - enum: 31 - samsung,s5pv210-secss # for S5PV210 32 - samsung,exynos4210-secss # for Exynos4210, Exynos4212, 33 # Exynos4412, Exynos5250, 34 # Exynos5260 and Exynos5420 35 36 reg: 37 maxItems: 1 38 39 clocks: 40 maxItems: 1 41 42 clock-names: 43 items: 44 - const: secss 45 46 interrupts: 47 description: One feed control interrupt. 48 maxItems: 1 49 50required: 51 - compatible 52 - reg 53 - clock-names 54 - clocks 55 - interrupts 56 57additionalProperties: false 58