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authorLokesh Vutla <lokeshvutla@ti.com>2013-08-05 20:17:23 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2013-08-09 16:39:48 +1000
commite83872c989fb704748956c0bf1b69874a35492c6 (patch)
tree0c79da645911df9ef3575ecd92fb28db43de785d /drivers/char/hw_random/Kconfig
parent674ee08f28f32032c40c6a9d5376edf4158bfbbc (diff)
downloadlinux-e83872c989fb704748956c0bf1b69874a35492c6.tar.gz
hwrng: omap - Add OMAP4 TRNG support
Add support for OMAP4 version of TRNG module that is present on OMAP4, AM33xx and OMAP5 SoCs. The modules have several differences including register offsets, output size, triggering rng and how configuring FROs. To handle these differences, a platform_data structure is defined and contains routine pointers, register offsets. OMAP2 specific routines are prefixed with 'omap2_' and OMAP4 specific routines are prefixed with 'omap4_'. Note: Few Hard coded values are from the TI AM33xx SDK. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
-rw-r--r--drivers/char/hw_random/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 2f9dbf7568fb5f..5d7be1d65d925c 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -153,12 +153,12 @@ config HW_RANDOM_IXP4XX
config HW_RANDOM_OMAP
tristate "OMAP Random Number Generator support"
- depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2)
+ depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
- Generator hardware found on OMAP16xx and OMAP24xx multimedia
- processors.
+ Generator hardware found on OMAP16xx, OMAP2/3/4/5 and AM33xx/AM43xx
+ multimedia processors.
To compile this driver as a module, choose M here: the
module will be called omap-rng.