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| author | Naveen Krishna Chatradhi <ch.naveen@samsung.com> | 2014-05-08 21:58:14 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-05-08 21:58:14 +0800 |
| commit | 892451071de77a088a6227e36d3a2732d51c5b84 (patch) | |
| tree | 27235df9e6c1cedfc564ec4f808ebab218f203a0 /Documentation/devicetree/bindings/crypto/samsung-sss.txt | |
| parent | 6b9f16e6c2b712f724e6ca1538d18ea8a788dd90 (diff) | |
| download | blackbird-op-linux-892451071de77a088a6227e36d3a2732d51c5b84.tar.gz blackbird-op-linux-892451071de77a088a6227e36d3a2732d51c5b84.zip | |
crypto: s5p-sss - Add support for SSS module on Exynos
This patch adds new compatible and variant struct to support the SSS
module on Exynos4 (Exynos4210), Exynos5 (Exynos5420 and Exynos5250)
for which
1. AES register are at an offset of 0x200 and
2. hash interrupt is not available
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
CC: David S. Miller <davem@davemloft.net>
CC: <linux-samsung-soc@vger.kernel.org>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto/samsung-sss.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/crypto/samsung-sss.txt | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt index f6e09a6231f4..a6dafa83c6df 100644 --- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt +++ b/Documentation/devicetree/bindings/crypto/samsung-sss.txt @@ -8,16 +8,25 @@ The SSS module in S5PV210 SoC supports the following: -- 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, should contain - two entries: - - first : feed control interrupt, - - second : hash interrupt. + following entries: + - first : feed control interrupt (required for all variants), + - second : hash interrupt (required only for samsung,s5pv210-secss). - clocks : list of clock phandle and specifier pairs for all clocks listed in clock-names property. |
