diff options
| author | Johnny Qiu <joqiu@nvidia.com> | 2012-02-03 14:35:07 +0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-02-17 07:31:22 -0800 |
| commit | 3ad2eea7ad71171ec06eb6835459116a2e0794d2 (patch) | |
| tree | af342fb53716811bc2528ca36e53ce1613b540fa /arch | |
| parent | c5b17f5fa686203d82e6714163c715078375adde (diff) | |
arm: tegra: kai: 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: I217a87aab8e09dafb8bcbdbd3be1dbf239175b84
Signed-off-by: Johnny Qiu <joqiu@nvidia.com>
Reviewed-on: http://git-master/r/83758
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-kai.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-kai.c b/arch/arm/mach-tegra/board-kai.c index 4fbc574de665..ae0b51d5d41f 100644 --- a/arch/arm/mach-tegra/board-kai.c +++ b/arch/arm/mach-tegra/board-kai.c @@ -332,6 +332,7 @@ static void __init uart_debug_init(void) if (debug_port_id < 0) debug_port_id = 3; + tegra_init_debug_uart_rate(); switch (debug_port_id) { case 0: /* UARTA is the debug port. */ |