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Diffstat (limited to 'arch/arm/mach-tegra/pmc.c')
-rw-r--r--arch/arm/mach-tegra/pmc.c58
1 files changed, 33 insertions, 25 deletions
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index 8acb881f7cfe..fb7920201ab4 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/tegra-powergate.h>
#include "flowctrl.h"
#include "fuse.h"
@@ -43,12 +44,6 @@
#define PMC_CPUPWRGOOD_TIMER 0xc8
#define PMC_CPUPWROFF_TIMER 0xcc
-#define TEGRA_POWERGATE_PCIE 3
-#define TEGRA_POWERGATE_VDEC 4
-#define TEGRA_POWERGATE_CPU1 9
-#define TEGRA_POWERGATE_CPU2 10
-#define TEGRA_POWERGATE_CPU3 11
-
static u8 tegra_cpu_domains[] = {
0xFF, /* not available for CPU0 */
TEGRA_POWERGATE_CPU1,
@@ -166,6 +161,15 @@ int tegra_pmc_cpu_remove_clamping(int cpuid)
return tegra_pmc_powergate_remove_clamping(id);
}
+void tegra_pmc_restart(enum reboot_mode mode, const char *cmd)
+{
+ u32 val;
+
+ val = tegra_pmc_readl(0);
+ val |= 0x10;
+ tegra_pmc_writel(val, 0);
+}
+
#ifdef CONFIG_PM_SLEEP
static void set_power_timers(u32 us_on, u32 us_off, unsigned long rate)
{
@@ -279,19 +283,17 @@ void tegra_pmc_suspend_init(void)
#endif
static const struct of_device_id matches[] __initconst = {
+ { .compatible = "nvidia,tegra124-pmc" },
{ .compatible = "nvidia,tegra114-pmc" },
{ .compatible = "nvidia,tegra30-pmc" },
{ .compatible = "nvidia,tegra20-pmc" },
{ }
};
-static void __init tegra_pmc_parse_dt(void)
+void __init tegra_pmc_init_irq(void)
{
struct device_node *np;
- u32 prop;
- enum tegra_suspend_mode suspend_mode;
- u32 core_good_time[2] = {0, 0};
- u32 lp0_vec[2] = {0, 0};
+ u32 val;
np = of_find_matching_node(NULL, matches);
BUG_ON(!np);
@@ -300,6 +302,26 @@ static void __init tegra_pmc_parse_dt(void)
tegra_pmc_invert_interrupt = of_property_read_bool(np,
"nvidia,invert-interrupt");
+
+ val = tegra_pmc_readl(PMC_CTRL);
+ if (tegra_pmc_invert_interrupt)
+ val |= PMC_CTRL_INTR_LOW;
+ else
+ val &= ~PMC_CTRL_INTR_LOW;
+ tegra_pmc_writel(val, PMC_CTRL);
+}
+
+void __init tegra_pmc_init(void)
+{
+ struct device_node *np;
+ u32 prop;
+ enum tegra_suspend_mode suspend_mode;
+ u32 core_good_time[2] = {0, 0};
+ u32 lp0_vec[2] = {0, 0};
+
+ np = of_find_matching_node(NULL, matches);
+ BUG_ON(!np);
+
tegra_pclk = of_clk_get_by_name(np, "pclk");
WARN_ON(IS_ERR(tegra_pclk));
@@ -365,17 +387,3 @@ static void __init tegra_pmc_parse_dt(void)
pmc_pm_data.suspend_mode = suspend_mode;
}
-
-void __init tegra_pmc_init(void)
-{
- u32 val;
-
- tegra_pmc_parse_dt();
-
- val = tegra_pmc_readl(PMC_CTRL);
- if (tegra_pmc_invert_interrupt)
- val |= PMC_CTRL_INTR_LOW;
- else
- val &= ~PMC_CTRL_INTR_LOW;
- tegra_pmc_writel(val, PMC_CTRL);
-}