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authorTony Lindgren <tony@atomide.com>2010-10-08 10:20:40 -0700
committerTony Lindgren <tony@atomide.com>2010-10-08 10:20:40 -0700
commitbc3caae8a191c712d8ae666d0b8d18807bfe2b14 (patch)
tree7b338ebba2f1fdbcee3785789bf9f4a74d93aa94 /arch/arm/mach-omap2/pm34xx.c
parent73c5ef126f40b0b872e5964ff65dbe792eeec493 (diff)
parent69758ab7a1e2de5636a2188d5357dd03140bf1d8 (diff)
Merge branch 'pm-hwmods' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ac572aaebb0..e57c9aeeefe 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -388,6 +388,7 @@ void omap_sram_idle(void)
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
omap_uart_prepare_idle(2);
+ omap_uart_prepare_idle(3);
omap2_gpio_prepare_for_idle(per_next_state);
if (per_next_state == PWRDM_POWER_OFF)
omap3_per_save_context();
@@ -459,6 +460,7 @@ void omap_sram_idle(void)
if (per_prev_state == PWRDM_POWER_OFF)
omap3_per_restore_context();
omap_uart_resume_idle(2);
+ omap_uart_resume_idle(3);
}
/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -676,6 +678,14 @@ static void __init omap3_d2d_idle(void)
static void __init prcm_setup_regs(void)
{
+ u32 omap3630_auto_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_AUTO_UART4_MASK : 0;
+ u32 omap3630_en_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_EN_UART4_MASK : 0;
+ u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_GRPSEL_UART4_MASK : 0;
+
+
/* XXX Reset all wkdeps. This should be done when initializing
* powerdomains */
prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
@@ -762,6 +772,7 @@ static void __init prcm_setup_regs(void)
CM_AUTOIDLE);
cm_write_mod_reg(
+ omap3630_auto_uart4_mask |
OMAP3430_AUTO_GPIO6_MASK |
OMAP3430_AUTO_GPIO5_MASK |
OMAP3430_AUTO_GPIO4_MASK |
@@ -838,14 +849,16 @@ static void __init prcm_setup_regs(void)
OMAP3430_DSS_MOD, PM_WKEN);
/* Enable wakeups in PER */
- prm_write_mod_reg(OMAP3430_EN_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
+ prm_write_mod_reg(omap3630_en_uart4_mask |
+ OMAP3430_EN_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
OMAP3430_EN_GPIO4_MASK | OMAP3430_EN_GPIO5_MASK |
OMAP3430_EN_GPIO6_MASK | OMAP3430_EN_UART3_MASK |
OMAP3430_EN_MCBSP2_MASK | OMAP3430_EN_MCBSP3_MASK |
OMAP3430_EN_MCBSP4_MASK,
OMAP3430_PER_MOD, PM_WKEN);
/* and allow them to wake up MPU */
- prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2_MASK |
+ prm_write_mod_reg(omap3630_grpsel_uart4_mask |
+ OMAP3430_GRPSEL_GPIO2_MASK |
OMAP3430_GRPSEL_GPIO3_MASK |
OMAP3430_GRPSEL_GPIO4_MASK |
OMAP3430_GRPSEL_GPIO5_MASK |