diff options
| author | Alex Frid <afrid@nvidia.com> | 2011-05-13 15:01:53 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-05-18 11:47:34 -0700 |
| commit | 48c4b1688bf22d263e691d11365e0078b6ddef97 (patch) | |
| tree | 8036e12ab54e5f8800dad3efe0d1f086def331db | |
| parent | dbbefa6150f6ae1de38b3e41f33ac2f8b311c3a2 (diff) | |
ARM: tegra: power: Enable Tegra3 CPU EDP by default
Change-Id: I62ad3b3b7e0b4feba223c0dfe5792194aea6e4cd
Reviewed-on: http://git-master/r/31616
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Tested-by: Diwakar Tundlam <dtundlam@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra3_clocks.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 101b5adae30f..9a7c4c1e0697 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -236,6 +236,7 @@ config TEGRA_MC_PROFILE config TEGRA_EDP_LIMITS bool "Enforce electrical design limits" depends on CPU_FREQ + default y if ARCH_TEGRA_3x_SOC default n help Limit maximum CPU frequency based on temperature and number diff --git a/arch/arm/mach-tegra/tegra3_clocks.c b/arch/arm/mach-tegra/tegra3_clocks.c index 5fda1706103d..25e05bee7264 100644 --- a/arch/arm/mach-tegra/tegra3_clocks.c +++ b/arch/arm/mach-tegra/tegra3_clocks.c @@ -3598,6 +3598,10 @@ struct clk *tegra_ptr_clks[] = { &tegra_clk_emc, }; +static struct tegra_edp_limits default_cpu_edp_limits[] = { + {90, { 1000000, 1000000, 1000000, 1000000 } }, +}; + static void tegra3_init_one_clock(struct clk *c) { clk_init(c); @@ -3641,6 +3645,9 @@ void __init tegra_soc_init_clocks(void) init_clk_out_mux(); for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++) tegra3_init_one_clock(&tegra_clk_out_list[i]); + + tegra_init_cpu_edp_limits(default_cpu_edp_limits, + ARRAY_SIZE(default_cpu_edp_limits)); } #ifdef CONFIG_CPU_FREQ |