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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2011-10-06 17:41:33 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2011-10-10 12:42:41 +0200 |
| commit | 237a62a1436eca94497476a9138baf795c16c97c (patch) | |
| tree | c348175dbdedfbe976a978beef7b1ccb001356f5 /arch/arm/mach-at91/at91sam9g45_devices.c | |
| parent | 976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff) | |
| download | op-kernel-dev-237a62a1436eca94497476a9138baf795c16c97c.zip op-kernel-dev-237a62a1436eca94497476a9138baf795c16c97c.tar.gz | |
ARM: at91: at91sam9g45: add trng clock and platform device
For the new hw_random driver.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 600bffb..ee1efa4 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1095,6 +1095,34 @@ 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; |
