diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra114.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/iomap.h | 3 |
2 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index 155807fa6fdd..9157546fe68c 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -24,6 +24,7 @@ #include <asm/cpuidle.h> #include <asm/smp_plat.h> #include <asm/suspend.h> +#include <asm/psci.h> #include "pm.h" #include "sleep.h" @@ -44,16 +45,12 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, tegra_set_cpu_in_lp2(); cpu_pm_enter(); - tick_broadcast_enter(); - call_firmware_op(prepare_idle); /* Do suspend by ourselves if the firmware does not implement it */ if (call_firmware_op(do_idle, 0) == -ENOSYS) cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); - tick_broadcast_exit(); - cpu_pm_exit(); tegra_clear_cpu_in_lp2(); @@ -61,6 +58,13 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, return index; } + +static void tegra114_idle_enter_freeze(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + tegra114_idle_power_down(dev, drv, index); +} #endif static struct cpuidle_driver tegra_idle_driver = { @@ -72,8 +76,10 @@ static struct cpuidle_driver tegra_idle_driver = { #ifdef CONFIG_PM_SLEEP [1] = { .enter = tegra114_idle_power_down, + .enter_freeze = tegra114_idle_enter_freeze, .exit_latency = 500, .target_residency = 1000, + .flags = CPUIDLE_FLAG_TIMER_STOP, .power_usage = 0, .name = "powered-down", .desc = "CPU power gated", @@ -84,5 +90,8 @@ static struct cpuidle_driver tegra_idle_driver = { int __init tegra114_cpuidle_init(void) { - return cpuidle_register(&tegra_idle_driver, NULL); + if (!psci_smp_available()) + return cpuidle_register(&tegra_idle_driver, NULL); + + return 0; } diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h index 81dc950b4881..9e5b2f869fc8 100644 --- a/arch/arm/mach-tegra/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -82,9 +82,6 @@ #define TEGRA_EMC_BASE 0x7000F400 #define TEGRA_EMC_SIZE SZ_1K -#define TEGRA_FUSE_BASE 0x7000F800 -#define TEGRA_FUSE_SIZE SZ_1K - #define TEGRA_EMC0_BASE 0x7001A000 #define TEGRA_EMC0_SIZE SZ_2K |