aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/pm34xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c37
1 files changed, 14 insertions, 23 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 7be3622cfc8..507d8eeaab9 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -50,6 +50,7 @@
#include "sdrc.h"
#include "sram.h"
#include "control.h"
+#include "vc.h"
/* pm34xx errata defined in pm.h */
u16 pm34xx_errata;
@@ -120,7 +121,7 @@ static void omap3_save_secure_ram_context(void)
* will hang the system.
*/
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
- ret = _omap_save_secure_sram((u32 *)
+ ret = _omap_save_secure_sram((u32 *)(unsigned long)
__pa(omap3_secure_ram_storage));
pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
@@ -288,6 +289,9 @@ void omap_sram_idle(void)
}
}
+ /* Configure PMIC signaling for I2C4 or sys_off_mode */
+ omap3_vc_set_pmic_signaling(core_next_state);
+
omap3_intc_prepare_idle();
/*
@@ -330,10 +334,6 @@ void omap_sram_idle(void)
omap3_sram_restore_context();
omap2_sms_restore_context();
}
- if (core_next_state == PWRDM_POWER_OFF)
- omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
- OMAP3430_GR_MOD,
- OMAP3_PRM_VOLTCTRL_OFFSET);
}
omap3_intc_resume_idle();
@@ -346,21 +346,14 @@ void omap_sram_idle(void)
static void omap3_pm_idle(void)
{
- local_fiq_disable();
-
if (omap_irq_pending())
- goto out;
+ return;
- trace_power_start(POWER_CSTATE, 1, smp_processor_id());
trace_cpu_idle(1, smp_processor_id());
omap_sram_idle();
- trace_power_end(smp_processor_id());
trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
-
-out:
- local_fiq_enable();
}
#ifdef CONFIG_SUSPEND
@@ -402,7 +395,8 @@ restore:
return ret;
}
-
+#else
+#define omap3_pm_suspend NULL
#endif /* CONFIG_SUSPEND */
@@ -437,8 +431,7 @@ static void __init omap3_iva_idle(void)
OMAP3430_IVA2_MOD, CM_FCLKEN);
/* Set IVA2 boot mode to 'idle' */
- omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE,
- OMAP343X_CONTROL_IVA2_BOOTMOD);
+ omap3_ctrl_set_iva_bootmode_idle();
/* Un-reset IVA2 */
omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
@@ -553,8 +546,10 @@ static void __init prcm_setup_regs(void)
/* Clear any pending PRCM interrupts */
omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
- if (omap3_has_iva())
- omap3_iva_idle();
+ /*
+ * We need to idle iva2_pwrdm even on am3703 with no iva2.
+ */
+ omap3_iva_idle();
omap3_d2d_idle();
}
@@ -715,9 +710,7 @@ int __init omap3_pm_init(void)
per_clkdm = clkdm_lookup("per_clkdm");
wkup_clkdm = clkdm_lookup("wkup_clkdm");
-#ifdef CONFIG_SUSPEND
- omap_pm_suspend = omap3_pm_suspend;
-#endif
+ omap_common_suspend_init(omap3_pm_suspend);
arm_pm_idle = omap3_pm_idle;
omap3_idle_init();
@@ -759,14 +752,12 @@ int __init omap3_pm_init(void)
pr_err("Memory allocation failed when allocating for secure sram context\n");
local_irq_disable();
- local_fiq_disable();
omap_dma_global_context_save();
omap3_save_secure_ram_context();
omap_dma_global_context_restore();
local_irq_enable();
- local_fiq_enable();
}
omap3_save_scratchpad_contents();