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| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2009-06-02 23:54:22 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2009-06-17 11:06:27 +0100 |
| commit | 923e3819005e60449ed6c9c8a86fd8e5cd9e6d77 (patch) | |
| tree | 6771d45baadf1b627bd0c02b693052e516a26fa4 /arch/mips/txx9 | |
| parent | MIPS: hwrng: Add TX4939 RNG driver (diff) | |
| download | linux-dev-923e3819005e60449ed6c9c8a86fd8e5cd9e6d77.tar.xz linux-dev-923e3819005e60449ed6c9c8a86fd8e5cd9e6d77.zip | |
MIPS: TXx9: Add TX4939 RNG support
Add platform support for RNG of TX4939 SoC.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9')
| -rw-r--r-- | arch/mips/txx9/generic/setup_tx4939.c | 17 | ||||
| -rw-r--r-- | arch/mips/txx9/rbtx4939/setup.c | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c index df13a891fb4b..3dc19f482959 100644 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ b/arch/mips/txx9/generic/setup_tx4939.c @@ -500,6 +500,23 @@ void __init tx4939_sramc_init(void) txx9_sramc_init(&tx4939_sram_resource); } +void __init tx4939_rng_init(void) +{ + static struct resource res = { + .start = TX4939_RNG_REG & 0xfffffffffULL, + .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1, + .flags = IORESOURCE_MEM, + }; + static struct platform_device pdev = { + .name = "tx4939-rng", + .id = -1, + .num_resources = 1, + .resource = &res, + }; + + platform_device_register(&pdev); +} + static void __init tx4939_stop_unused_modules(void) { __u64 pcfg, rst = 0, ckd = 0; diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index b9196966447b..c033ffe71cdf 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -502,6 +502,7 @@ static void __init rbtx4939_device_init(void) tx4939_aclc_init(); platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); tx4939_sramc_init(); + tx4939_rng_init(); } static void __init rbtx4939_setup(void) |