diff options
author | Alex Frid <afrid@nvidia.com> | 2012-01-12 17:39:04 -0800 |
---|---|---|
committer | Varun Colbert <vcolbert@nvidia.com> | 2012-01-30 11:46:12 -0800 |
commit | e43a17627f3e7151170082660040d9679c5fa9b1 (patch) | |
tree | ba43d9fc4ef55c82e8ddc64dc324d2f916c5df3b /arch/arm/mach-tegra/devices.h | |
parent | 53d80238951d9989905acc45d18eeb1110ac8c84 (diff) |
ARM: tegra: clock: Auto-detect PLLP rate in uart init
Tegra3 platform may boot with one of the predefined fixed PLLP
(peripheral PLL) output rates: 216MHz, 408MHz, or 204MHz. This
commit implements auto-detection of PLLP rate, and debug uart
configuration during kernel uart initialization.
Bug 928260
Change-Id: I3fac4c462f28ac3dc1c72c0cc0f8f87fa0a809c4
Reviewed-on: http://git-master/r/75849
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Signed-off-by: Alex Frid <afrid@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/77294
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'arch/arm/mach-tegra/devices.h')
-rw-r--r-- | arch/arm/mach-tegra/devices.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index 6d7c7cab3cdf..ff93216ce292 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -5,7 +5,7 @@ * Colin Cross <ccross@android.com> * Erik Gilling <ccross@android.com> * - * Copyright (C) 2010-2011 NVIDIA Corporation. + * Copyright (C) 2010-2012 NVIDIA Corporation. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -126,4 +126,7 @@ extern struct platform_device debug_uarte_device; extern struct nvhost_device tegra_disp1_device; extern struct platform_device tegra_nvmap_device; + +void tegra_init_debug_uart_rate(void); + #endif |