diff options
author | Jong Kim <jongk@nvidia.com> | 2012-02-29 17:26:05 -0800 |
---|---|---|
committer | Simone Willett <swillett@nvidia.com> | 2012-03-06 21:16:18 -0800 |
commit | bced65d187c0e46389a389be1d701720c028b159 (patch) | |
tree | fab73232f9d201a9e59675ad315de7d1d2837d51 /arch/arm/mach-tegra/Kconfig | |
parent | 5143b51f02f1f33a0633b11ac1b16f879fc02032 (diff) |
ARM: tegra: clock: Put Cardhu clocks to known state
Add TEGRA_PREINIT_CLOCKS option to put host1x, disp1, and audio clocks
into known state, so that L4T Cardhu works on u-boot.
BUG 931602
Change-Id: I7c5aaff340a072fe6587822eccc89df72b2b1d79
Signed-off-by: Jong Kim <jongk@nvidia.com>
Reviewed-on: http://git-master/r/86725
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/Kconfig')
-rw-r--r-- | arch/arm/mach-tegra/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 455ba5466c42..c25381e70319 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -483,3 +483,10 @@ config TEGRA_SLOW_CSITE help When enabled, csite will be running at 1 Mhz and the performance of jtag, lauterbach and other debugger will be extremely slow. + +config TEGRA_PREINIT_CLOCKS + bool "Preinitialize Tegra clocks to known states" + default n + help + Preinitialize Tegra clocks to known states before actual full- + scale clock initialization starts. |