Samsung SoC SSS (Security SubSystem) module
The SSS module in S5PV210 SoC supports the following:
– Feeder (FeedCtrl)
– Advanced Encryption Standard (AES)
– Data Encryption Standard (DES)/3DES
– Public Key Accelerator (PKA)
– SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
– PRNG: Pseudo Random Number Generator
The SSS module in Exynos4 (Exynos4210) and
Exynos5 (Exynos5420 and Exynos5250) SoCs
supports the following also:
– ARCFOUR (ARC4)
– True Random Number Generator (TRNG)
– Secure Key Manager
Required properties:
compatible : Should contain entries for this and backward compatible
SSS versions:- “samsung,s5pv210-secss” for S5PV210 SoC.
- “samsung,exynos4210-secss” for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
Exynos5260 and Exynos5420 SoCs.
reg : Offset and length of the register set for the module
interrupts : interrupt specifiers of SSS module interrupts (one feed
control interrupt).clocks : list of clock phandle and specifier pairs for all clocks listed in
clock-names property.clock-names : list of device clock input names; should contain one entry
"secss".
