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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>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sebastian Reichel 2014-04-07 14:28:46 +02:00 committed by Tony Lindgren
parent 89ca3b8819
commit 14c0a5b4b9
1 changed files with 12 additions and 0 deletions
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12
arch/arm/mach-omap2/pdata-quirks.c
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@ -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 */