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-rw-r--r--arch/arm/mach-tegra/Kconfig2
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra114.c4
-rw-r--r--arch/arm/mach-tegra/tegra.c29
3 files changed, 5 insertions, 30 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 329f01c..c8368d6 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -13,5 +13,7 @@ menuconfig ARCH_TEGRA
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
select SOC_BUS
+ select ZONE_DMA if ARM_LPAE
+ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
help
This enables support for NVIDIA Tegra based systems.
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index d3aa9be1..e3fbcfe 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -60,7 +60,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev,
return index;
}
-static void tegra114_idle_enter_freeze(struct cpuidle_device *dev,
+static void tegra114_idle_enter_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
@@ -77,7 +77,7 @@ static struct cpuidle_driver tegra_idle_driver = {
#ifdef CONFIG_PM_SLEEP
[1] = {
.enter = tegra114_idle_power_down,
- .enter_freeze = tegra114_idle_enter_freeze,
+ .enter_s2idle = tegra114_idle_enter_s2idle,
.exit_latency = 500,
.target_residency = 1000,
.flags = CPUIDLE_FLAG_TIMER_STOP,
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 649e9e8..02e712d 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -84,35 +84,8 @@ static void __init tegra_dt_init_irq(void)
static void __init tegra_dt_init(void)
{
- struct soc_device_attribute *soc_dev_attr;
- struct soc_device *soc_dev;
- struct device *parent = NULL;
+ struct device *parent = tegra_soc_device_register();
- soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
- if (!soc_dev_attr)
- goto out;
-
- soc_dev_attr->family = kasprintf(GFP_KERNEL, "Tegra");
- soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d",
- tegra_sku_info.revision);
- soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%u", tegra_get_chip_id());
-
- soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev)) {
- kfree(soc_dev_attr->family);
- kfree(soc_dev_attr->revision);
- kfree(soc_dev_attr->soc_id);
- kfree(soc_dev_attr);
- goto out;
- }
-
- parent = soc_device_to_device(soc_dev);
-
- /*
- * Finished with the static registrations now; fill in the missing
- * devices
- */
-out:
of_platform_default_populate(NULL, NULL, parent);
}
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