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authorSebastian Reichel <sre@kernel.org>2014-03-31 00:11:10 +0200
committerSebastian Reichel <sre@kernel.org>2014-04-26 01:49:01 +0200
commitbb15410a5979b0238156f9443987c9f30e76e7af (patch)
tree5b3e461616d6d678cb499816791a9d273f324415
parentb34e0290e99d68057096e49855f7303768a0828e (diff)
downloadlinux-bb15410a5979b0238156f9443987c9f30e76e7af.tar.bz2
ARM: OMAP2+: Add support for RNG on DT booted N900
Add support for OMAP3 ROM Random Number Generator via pdata-quirks. Signed-off-by: Sebastian Reichel <sre@kernel.org>
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index c3b73351cb7a..fa298bd2476e 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -226,6 +226,14 @@ static void __init am3517_evm_legacy_init(void)
am35xx_emac_reset();
}
+static struct platform_device omap3_rom_rng_device = {
+ .name = "omap3-rom-rng",
+ .id = -1,
+ .dev = {
+ .platform_data = rx51_secure_rng_call,
+ },
+};
+
static void __init nokia_n900_legacy_init(void)
{
hsmmc2_internal_input_clk();
@@ -239,6 +247,10 @@ static void __init nokia_n900_legacy_init(void)
pr_warning("RX-51: Not enabling ARM errata 430973 workaround\n");
pr_warning("Thumb binaries may crash randomly without this workaround\n");
}
+
+ pr_info("RX-51: Registring OMAP3 HWRNG device\n");
+ platform_device_register(&omap3_rom_rng_device);
+
}
}
#endif /* CONFIG_ARCH_OMAP3 */