diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2011-06-08 12:26:14 +0530 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-06-08 16:52:25 -0700 |
| commit | 23f9724164fa107b570eaf6e69d49f5afef2aab0 (patch) | |
| tree | 91b29df5db0be9642d6780a413132d26487372f1 /arch/arm/mach-tegra/devices.c | |
| parent | 453a7a54a04fd235b43345a6bfb970cccfc6d680 (diff) | |
arm: tegra: devices: entry for security engine
tegra3 has a hardware block which can be used
for encryption/decryption and hashing. add an
entry in the common location so that all the
boards using tegra3 can leverage it.
Bug 835859
Change-Id: I5f3b031f5648fb04f85caa7c42b69b7482c96a7b
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/35635
Reviewed-by: Mallikarjun Kasoju <mkasoju@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/devices.c')
| -rw-r--r-- | arch/arm/mach-tegra/devices.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 30e5a7c3bc08..46cae46954bd 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -1326,3 +1326,31 @@ struct platform_device tegra_kbc_device = { .platform_data = 0, }, }; + +#if !defined(CONFIG_ARCH_TEGRA_2x_SOC) +static u64 tegra_se_dma_mask = DMA_BIT_MASK(32); + +struct resource tegra_se_resources[] = { + [0] = { + .start = TEGRA_SE_BASE, + .end = TEGRA_SE_BASE + TEGRA_SE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_SE, + .end = INT_SE, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tegra_se_device = { + .name = "tegra-se", + .id = -1, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &tegra_se_dma_mask, + }, + .resource = tegra_se_resources, + .num_resources = ARRAY_SIZE(tegra_se_resources), +}; +#endif |