diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index a5ea988ff340..fe01c5a03aa2 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -75,9 +75,9 @@ static int omap2_enter_full_retention(void) /* Clear old wake-up events */ /* REVISIT: These write to reserved bits? */ - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); - omap2_prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, PM_WKST1, ~0); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, OMAP24XX_PM_WKST2, ~0); + omap2xxx_prm_clear_mod_irqs(WKUP_MOD, PM_WKST, ~0); pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_RET); pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); @@ -104,23 +104,18 @@ no_sleep: clk_enable(osc_ck); /* clear CORE wake-up events */ - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, PM_WKST1, ~0); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, OMAP24XX_PM_WKST2, ~0); /* wakeup domain events - bit 1: GPT1, bit5 GPIO */ - omap2_prm_clear_mod_reg_bits(0x4 | 0x1, WKUP_MOD, PM_WKST); + omap2xxx_prm_clear_mod_irqs(WKUP_MOD, PM_WKST, 0x4 | 0x1); /* MPU domain wake events */ - l = omap2_prm_read_mod_reg(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); - if (l & 0x01) - omap2_prm_write_mod_reg(0x01, OCP_MOD, - OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); - if (l & 0x20) - omap2_prm_write_mod_reg(0x20, OCP_MOD, - OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + omap2xxx_prm_clear_mod_irqs(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET, + 0x1); - /* Mask future PRCM-to-MPU interrupts */ - omap2_prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + omap2xxx_prm_clear_mod_irqs(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET, + 0x20); pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); pwrdm_set_next_pwrst(core_pwrdm, PWRDM_POWER_ON); @@ -148,9 +143,9 @@ static void omap2_enter_mpu_retention(void) * it is in retention mode. */ if (omap2_allow_mpu_retention()) { /* REVISIT: These write to reserved bits? */ - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, PM_WKST1); - omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP24XX_PM_WKST2); - omap2_prm_write_mod_reg(0xffffffff, WKUP_MOD, PM_WKST); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, PM_WKST1, ~0); + omap2xxx_prm_clear_mod_irqs(CORE_MOD, OMAP24XX_PM_WKST2, ~0); + omap2xxx_prm_clear_mod_irqs(WKUP_MOD, PM_WKST, ~0); /* Try to enter MPU retention */ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_RET); @@ -249,6 +244,10 @@ static void __init prcm_setup_regs(void) /* Enable wake-up events */ omap2_prm_write_mod_reg(OMAP24XX_EN_GPIOS_MASK | OMAP24XX_EN_GPT1_MASK, WKUP_MOD, PM_WKEN); + + /* Enable SYS_CLKEN control when all domains idle */ + omap2_prm_set_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK, OMAP24XX_GR_MOD, + OMAP2_PRCM_CLKSRC_CTRL_OFFSET); } int __init omap2_pm_init(void) |