diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/clockdomain.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clockdomains33xx_data.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/cm33xx.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-mpuss-lowpower.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pmic-cpcap.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 2 |
8 files changed, 25 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index c36fb2721261..86a2f9e5d0ef 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -48,6 +48,7 @@ #define CLKDM_NO_AUTODEPS (1 << 4) #define CLKDM_ACTIVE_WITH_MPU (1 << 5) #define CLKDM_MISSING_IDLE_REPORTING (1 << 6) +#define CLKDM_STANDBY_FORCE_WAKEUP BIT(7) #define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) #define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c index 87f4e927eb18..c05a3c07d448 100644 --- a/arch/arm/mach-omap2/clockdomains33xx_data.c +++ b/arch/arm/mach-omap2/clockdomains33xx_data.c @@ -19,7 +19,7 @@ static struct clockdomain l4ls_am33xx_clkdm = { .pwrdm = { .name = "per_pwrdm" }, .cm_inst = AM33XX_CM_PER_MOD, .clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET, - .flags = CLKDM_CAN_SWSUP, + .flags = CLKDM_CAN_SWSUP | CLKDM_STANDBY_FORCE_WAKEUP, }; static struct clockdomain l3s_am33xx_clkdm = { diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index acdf72a541c0..a4dd42abda89 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -20,6 +20,9 @@ #include "cm-regbits-34xx.h" #include "cm-regbits-33xx.h" #include "prm33xx.h" +#if IS_ENABLED(CONFIG_SUSPEND) +#include <linux/suspend.h> +#endif /* * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield: @@ -328,8 +331,17 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm) { bool hwsup = false; +#if IS_ENABLED(CONFIG_SUSPEND) + /* + * In case of standby, Don't put the l4ls clk domain to sleep. + * Since CM3 PM FW doesn't wake-up/enable the l4ls clk domain + * upon wake-up, CM3 PM FW fails to wake-up th MPU. + */ + if (pm_suspend_target_state == PM_SUSPEND_STANDBY && + (clkdm->flags & CLKDM_STANDBY_FORCE_WAKEUP)) + return 0; +#endif hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs); - if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) am33xx_clkdm_sleep(clkdm); diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 7ad74db951f6..f18ef45e2fe1 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -333,7 +333,7 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) omap_pm_ops.scu_prepare(cpu, power_state); /* - * CPU never retuns back if targeted power state is OFF mode. + * CPU never returns back if targeted power state is OFF mode. * CPU ONLINE follows normal CPU ONLINE ptah via * omap4_secondary_startup(). */ diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 6f0d6120c174..a66b1dc61571 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -585,9 +585,8 @@ static int __init wakeupgen_init(struct device_node *node, wakeupgen_ops = &am43xx_wakeupgen_ops; } - domain = irq_domain_add_hierarchy(parent_domain, 0, max_irqs, - node, &wakeupgen_domain_ops, - NULL); + domain = irq_domain_create_hierarchy(parent_domain, 0, max_irqs, of_fwnode_handle(node), + &wakeupgen_domain_ops, NULL); if (!domain) { iounmap(wakeupgen_base); return -ENOMEM; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index fca7869c8075..800980057373 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -315,7 +315,7 @@ static struct omap_device *omap_device_alloc(struct platform_device *pdev, od->hwmods_cnt = oh_cnt; - hwmods = kmemdup(ohs, sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL); + hwmods = kmemdup_array(ohs, oh_cnt, sizeof(*hwmods), GFP_KERNEL); if (!hwmods) goto oda_exit2; diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c index 4f31e61c0c90..9f9a20274db8 100644 --- a/arch/arm/mach-omap2/pmic-cpcap.c +++ b/arch/arm/mach-omap2/pmic-cpcap.c @@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void) static int __init cpcap_late_init(void) { - omap4_vc_set_pmic_signaling(PWRDM_POWER_RET); + if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap")) + return 0; + + if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x()) + omap4_vc_set_pmic_signaling(PWRDM_POWER_RET); return 0; } diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 2441d96b7144..a4785302b7ae 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -523,7 +523,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) * Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain * may not enter this state immediately if the preconditions for this state * have not been satisfied. Returns -EINVAL if the powerdomain pointer is - * null or if the power state is invalid for the powerdomin, or returns 0 + * null or if the power state is invalid for the powerdomain, or returns 0 * upon success. */ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) |