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/board-cardhu.c | |
| 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/board-cardhu.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu.c b/arch/arm/mach-tegra/board-cardhu.c index bea6a6f19882..8bf2501c29c6 100644 --- a/arch/arm/mach-tegra/board-cardhu.c +++ b/arch/arm/mach-tegra/board-cardhu.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/board-cardhu.c * - * Copyright (c) 2011, NVIDIA Corporation. + * Copyright (c) 2011-2012, NVIDIA Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -346,6 +346,8 @@ static void __init uart_debug_init(void) (board_info.board_id == BOARD_E1257)) debug_port_id = 1; } + + tegra_init_debug_uart_rate(); switch (debug_port_id) { case 0: /* UARTA is the debug port. */ |