diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 89 |
1 files changed, 11 insertions, 78 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 9e5dc8ed51e9..df3ded6fe194 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void) /* Block console output in case it is on one of the OMAP UARTs */ if (!is_suspending()) - if (try_acquire_console_sem()) + if (!console_trylock()) goto no_sleep; omap_uart_prepare_idle(0); @@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void) omap_uart_resume_idle(0); if (!is_suspending()) - release_console_sem(); + console_unlock(); no_sleep: if (omap2_pm_debug) { @@ -363,14 +363,11 @@ static const struct platform_suspend_ops __initdata omap_pm_ops; /* XXX This function should be shareable between OMAP2xxx and OMAP3 */ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) { - clkdm_clear_all_wkdeps(clkdm); - clkdm_clear_all_sleepdeps(clkdm); - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - omap2_clkdm_allow_idle(clkdm); + clkdm_allow_idle(clkdm); else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && atomic_read(&clkdm->usecount) == 0) - omap2_clkdm_sleep(clkdm); + clkdm_sleep(clkdm); return 0; } @@ -379,7 +376,10 @@ static void __init prcm_setup_regs(void) int i, num_mem_banks; struct powerdomain *pwrdm; - /* Enable autoidle */ + /* + * Enable autoidle + * XXX This should be handled by hwmod code or PRCM init code + */ omap2_prm_write_mod_reg(OMAP24XX_AUTOIDLE_MASK, OCP_MOD, OMAP2_PRCM_SYSCONFIG_OFFSET); @@ -405,83 +405,16 @@ static void __init prcm_setup_regs(void) pwrdm = clkdm_get_pwrdm(dsp_clkdm); pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); - omap2_clkdm_sleep(dsp_clkdm); + clkdm_sleep(dsp_clkdm); pwrdm = clkdm_get_pwrdm(gfx_clkdm); pwrdm_set_next_pwrst(pwrdm, PWRDM_POWER_OFF); - omap2_clkdm_sleep(gfx_clkdm); + clkdm_sleep(gfx_clkdm); - /* - * Clear clockdomain wakeup dependencies and enable - * hardware-supervised idle for all clkdms - */ + /* Enable hardware-supervised idle for all clkdms */ clkdm_for_each(clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); - /* Enable clock autoidle for all domains */ - omap2_cm_write_mod_reg(OMAP24XX_AUTO_CAM_MASK | - OMAP24XX_AUTO_MAILBOXES_MASK | - OMAP24XX_AUTO_WDT4_MASK | - OMAP2420_AUTO_WDT3_MASK | - OMAP24XX_AUTO_MSPRO_MASK | - OMAP2420_AUTO_MMC_MASK | - OMAP24XX_AUTO_FAC_MASK | - OMAP2420_AUTO_EAC_MASK | - OMAP24XX_AUTO_HDQ_MASK | - OMAP24XX_AUTO_UART2_MASK | - OMAP24XX_AUTO_UART1_MASK | - OMAP24XX_AUTO_I2C2_MASK | - OMAP24XX_AUTO_I2C1_MASK | - OMAP24XX_AUTO_MCSPI2_MASK | - OMAP24XX_AUTO_MCSPI1_MASK | - OMAP24XX_AUTO_MCBSP2_MASK | - OMAP24XX_AUTO_MCBSP1_MASK | - OMAP24XX_AUTO_GPT12_MASK | - OMAP24XX_AUTO_GPT11_MASK | - OMAP24XX_AUTO_GPT10_MASK | - OMAP24XX_AUTO_GPT9_MASK | - OMAP24XX_AUTO_GPT8_MASK | - OMAP24XX_AUTO_GPT7_MASK | - OMAP24XX_AUTO_GPT6_MASK | - OMAP24XX_AUTO_GPT5_MASK | - OMAP24XX_AUTO_GPT4_MASK | - OMAP24XX_AUTO_GPT3_MASK | - OMAP24XX_AUTO_GPT2_MASK | - OMAP2420_AUTO_VLYNQ_MASK | - OMAP24XX_AUTO_DSS_MASK, - CORE_MOD, CM_AUTOIDLE1); - omap2_cm_write_mod_reg(OMAP24XX_AUTO_UART3_MASK | - OMAP24XX_AUTO_SSI_MASK | - OMAP24XX_AUTO_USB_MASK, - CORE_MOD, CM_AUTOIDLE2); - omap2_cm_write_mod_reg(OMAP24XX_AUTO_SDRC_MASK | - OMAP24XX_AUTO_GPMC_MASK | - OMAP24XX_AUTO_SDMA_MASK, - CORE_MOD, CM_AUTOIDLE3); - omap2_cm_write_mod_reg(OMAP24XX_AUTO_PKA_MASK | - OMAP24XX_AUTO_AES_MASK | - OMAP24XX_AUTO_RNG_MASK | - OMAP24XX_AUTO_SHA_MASK | - OMAP24XX_AUTO_DES_MASK, - CORE_MOD, OMAP24XX_CM_AUTOIDLE4); - - omap2_cm_write_mod_reg(OMAP2420_AUTO_DSP_IPI_MASK, OMAP24XX_DSP_MOD, - CM_AUTOIDLE); - - /* Put DPLL and both APLLs into autoidle mode */ - omap2_cm_write_mod_reg((0x03 << OMAP24XX_AUTO_DPLL_SHIFT) | - (0x03 << OMAP24XX_AUTO_96M_SHIFT) | - (0x03 << OMAP24XX_AUTO_54M_SHIFT), - PLL_MOD, CM_AUTOIDLE); - - omap2_cm_write_mod_reg(OMAP24XX_AUTO_OMAPCTRL_MASK | - OMAP24XX_AUTO_WDT1_MASK | - OMAP24XX_AUTO_MPU_WDT_MASK | - OMAP24XX_AUTO_GPIOS_MASK | - OMAP24XX_AUTO_32KSYNC_MASK | - OMAP24XX_AUTO_GPT1_MASK, - WKUP_MOD, CM_AUTOIDLE); - /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk * stabilisation */ omap2_prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD, |
