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Documentation / devicetree / bindings / crypto / samsung-sss.txt




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Based on kernel version 3.16. Page generated on 2014-08-06 21:36 EST.

1	Samsung SoC SSS (Security SubSystem) module
2	
3	The 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	
11	The SSS module in Exynos4 (Exynos4210) and
12	Exynos5 (Exynos5420 and Exynos5250) SoCs
13	supports the following also:
14	-- ARCFOUR (ARC4)
15	-- True Random Number Generator (TRNG)
16	-- Secure Key Manager
17	
18	Required 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, should contain
27			following entries:
28			- first : feed control interrupt (required for all variants),
29			- second : hash interrupt (required only for samsung,s5pv210-secss).
30	
31	- clocks : list of clock phandle and specifier pairs for all clocks  listed in
32			clock-names property.
33	- clock-names : list of device clock input names; should contain one entry
34			"secss".
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