From: Jouni Hogander <[EMAIL PROTECTED]>
Signed-off-by: Jouni Hogander <[EMAIL PROTECTED]>
---
arch/arm/mach-omap2/Kconfig | 6 ++++++
arch/arm/mach-omap2/cpuidle34xx.c | 12 ++++++++++++
arch/arm/mach-omap2/pm34xx.c | 4 ++++
3 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 362edfa..5c0eafc 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -142,3 +142,9 @@ config OMAP_TICK_GPTIMER
due to hardware sensitivity to glitches on the OMAP 32kHz clock
input.
+config OMAP3_OFF_MODE
+ bool "OMAP 3430 OFF mode support"
+ depends on ARCH_OMAP3
+ default n
+ help
+ Use off mode for powerdomains.
\ No newline at end of file
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c
b/arch/arm/mach-omap2/cpuidle34xx.c
index c970a06..248b365 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -555,7 +555,11 @@ void omap_init_power_states(void)
CPUIDLE_FLAG_BALANCED;
/* C3 . MPU OFF + Core active */
+#ifdef CONFIG_OMAP3_OFF_MODE
omap3_power_states[OMAP3_STATE_C3].valid = 1;
+#else
+ omap3_power_states[OMAP3_STATE_C3].valid = 0;
+#endif
omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3;
omap3_power_states[OMAP3_STATE_C3].sleep_latency = 1500;
omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 1800;
@@ -577,7 +581,11 @@ void omap_init_power_states(void)
CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM;
/* C5 . MPU OFF + Core CSWR */
+#ifdef CONFIG_OMAP3_OFF_MODE
omap3_power_states[OMAP3_STATE_C5].valid = 1;
+#else
+ omap3_power_states[OMAP3_STATE_C5].valid = 0;
+#endif
omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5;
omap3_power_states[OMAP3_STATE_C5].sleep_latency = 3000;
omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 8500;
@@ -588,7 +596,11 @@ void omap_init_power_states(void)
CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM;
/* C6 . MPU OFF + Core OFF */
+#ifdef CONFIG_OMAP3_OFF_MODE
omap3_power_states[OMAP3_STATE_C6].valid = 1;
+#else
+ omap3_power_states[OMAP3_STATE_C6].valid = 0;
+#endif
omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
omap3_power_states[OMAP3_STATE_C6].sleep_latency = 10000;
omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 30000;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index fc7da5a..53814b6 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -801,7 +801,11 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm)
if (!pwrst)
return -ENOMEM;
pwrst->pwrdm = pwrdm;
+#ifdef CONFIG_OMAP3_OFF_MODE
+ pwrst->next_state = PWRDM_POWER_OFF;
+#else
pwrst->next_state = PWRDM_POWER_RET;
+#endif
list_add(&pwrst->node, &pwrst_list);
if (pwrdm_has_hdwr_sar(pwrdm))
--
1.6.0
--
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