hwrng: ppc4xx - add support for ppc4xx TRNG
authorJosh Boyer <jwboyer@linux.vnet.ibm.com>
Mon, 27 Jun 2011 07:34:54 +0000 (15:34 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 29 Jun 2011 23:44:06 +0000 (07:44 +0800)
Various PowerPC 4xx SoCs contain a TRNG embedded in the Security function.
This adds a device driver for that TRNG.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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