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ARM: at91: at91sam9g45: add trng clock and platform device

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For the new hw_random driver.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Peter Korsgaard
2011-10-06 17:41:33 +02:00
committed by Nicolas Ferre
parent 976d167615
commit 237a62a143
2 changed files with 36 additions and 0 deletions
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29
arch/arm/mach-at91/at91sam9g45_devices.c
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@@ -1094,6 +1094,34 @@ static void __init at91_add_device_rtt(void)
}
/* --------------------------------------------------------------------
* TRNG
* -------------------------------------------------------------------- */
#if defined(CONFIG_HW_RANDOM_ATMEL) || defined(CONFIG_HW_RANDOM_ATMEL_MODULE)
static struct resource trng_resources[] = {
{
.start = AT91SAM9G45_BASE_TRNG,
.end = AT91SAM9G45_BASE_TRNG + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device at91sam9g45_trng_device = {
.name = "atmel-trng",
.id = -1,
.resource = trng_resources,
.num_resources = ARRAY_SIZE(trng_resources),
};
static void __init at91_add_device_trng(void)
{
platform_device_register(&at91sam9g45_trng_device);
}
#else
static void __init at91_add_device_trng(void) {}
#endif
/* --------------------------------------------------------------------
* Watchdog
* -------------------------------------------------------------------- */
@@ -1583,6 +1611,7 @@ static int __init at91_add_standard_devices(void)
at91_add_device_hdmac();
at91_add_device_rtc();
at91_add_device_rtt();
at91_add_device_trng();
at91_add_device_watchdog();
at91_add_device_tc();
return 0;