diff options
| -rw-r--r-- | arch/arm/mach-omap1/devices.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 18 |
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 05fdbd992c7..23a0b116b07 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -357,6 +357,30 @@ static inline void omap_init_uwire(void) {} #endif +#define OMAP1_RNG_BASE 0xfffe5000 + +static struct resource omap1_rng_resources[] = { + { + .start = OMAP1_RNG_BASE, + .end = OMAP1_RNG_BASE + 0x4f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap1_rng_device = { + .name = "omap_rng", + .id = -1, + .num_resources = ARRAY_SIZE(omap1_rng_resources), + .resource = omap1_rng_resources, +}; + +static void omap1_init_rng(void) +{ + (void) platform_device_register(&omap1_rng_device); +} + +/*-------------------------------------------------------------------------*/ + /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -395,6 +419,7 @@ static int __init omap1_init_devices(void) omap_init_spi100k(); omap_init_sti(); omap_init_uwire(); + omap1_init_rng(); return 0; } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 6ef40107948..33bdbe4633a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -462,6 +462,23 @@ static void omap_init_pmu(void) platform_device_register(&omap_pmu_device); } +/** + * omap_init_rng - bind the RNG hwmod to the RNG omap_device + * + * Bind the RNG hwmod to the RNG omap_device. No return value. + */ +static void omap_init_rng(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + + oh = omap_hwmod_lookup("rng"); + if (!oh) + return; + + pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0); + WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); +} #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) @@ -649,6 +666,7 @@ static int __init omap2_init_devices(void) } omap_init_pmu(); omap_init_sti(); + omap_init_rng(); omap_init_sham(); omap_init_aes(); omap_init_vout(); |