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