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1Samsung SoC SSS (Security SubSystem) module
2
3The SSS module in S5PV210 SoC supports the following:
4-- Feeder (FeedCtrl)
5-- Advanced Encryption Standard (AES)
6-- Data Encryption Standard (DES)/3DES
7-- Public Key Accelerator (PKA)
8-- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
9-- PRNG: Pseudo Random Number Generator
10
11The SSS module in Exynos4 (Exynos4210) and
12Exynos5 (Exynos5420 and Exynos5250) SoCs
13supports the following also:
14-- ARCFOUR (ARC4)
15-- True Random Number Generator (TRNG)
16-- Secure Key Manager
17
18Required properties:
19
20- compatible : Should contain entries for this and backward compatible
21 SSS versions:
22 - "samsung,s5pv210-secss" for S5PV210 SoC.
23 - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
24 Exynos5260 and Exynos5420 SoCs.
25- reg : Offset and length of the register set for the module
26- interrupts : interrupt specifiers of SSS module interrupts (one feed
27 control interrupt).
28
29- clocks : list of clock phandle and specifier pairs for all clocks listed in
30 clock-names property.
31- clock-names : list of device clock input names; should contain one entry
32 "secss".