diff options
| -rw-r--r-- | arch/blackfin/Kconfig | 114 | ||||
| -rw-r--r-- | arch/blackfin/configs/BF609-EZKIT_defconfig | 5 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/dpmc.h | 12 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf609/pm.c | 83 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 3 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 4 |
6 files changed, 192 insertions, 29 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 4e48e72291a9..383e7ecda923 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1256,7 +1256,7 @@ config ARCH_SUSPEND_POSSIBLE choice prompt "Standby Power Saving Mode" - depends on PM + depends on PM && !BF60x default PM_BFIN_SLEEP_DEEPER config PM_BFIN_SLEEP_DEEPER bool "Sleep Deeper" @@ -1311,6 +1311,118 @@ config PM_BFIN_WAKE_GP On ADSP-BF549 this option enables the the same functionality on the /MRXON pin also PH7. +config PM_BFIN_WAKE_PA15 + bool "Allow Wake-Up from PA15" + depends on PM && BF60x + default n + help + Enable PA15 Wake-Up + +config PM_BFIN_WAKE_PA15_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PA15 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PB15 + bool "Allow Wake-Up from PB15" + depends on PM && BF60x + default n + help + Enable PB15 Wake-Up + +config PM_BFIN_WAKE_PB15_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PB15 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PC15 + bool "Allow Wake-Up from PC15" + depends on PM && BF60x + default n + help + Enable PC15 Wake-Up + +config PM_BFIN_WAKE_PC15_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PC15 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PD06 + bool "Allow Wake-Up from PD06(ETH0_PHYINT)" + depends on PM && BF60x + default n + help + Enable PD06(ETH0_PHYINT) Wake-up + +config PM_BFIN_WAKE_PD06_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PD06 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PE12 + bool "Allow Wake-Up from PE12(ETH1_PHYINT, PUSH BUTTON)" + depends on PM && BF60x + default n + help + Enable PE12(ETH1_PHYINT, PUSH BUTTON) Wake-up + +config PM_BFIN_WAKE_PE12_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PE12 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PG04 + bool "Allow Wake-Up from PG04(CAN0_RX)" + depends on PM && BF60x + default n + help + Enable PG04(CAN0_RX) Wake-up + +config PM_BFIN_WAKE_PG04_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PG04 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_PG13 + bool "Allow Wake-Up from PG13" + depends on PM && BF60x + default n + help + Enable PG13 Wake-Up + +config PM_BFIN_WAKE_PG13_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_PG13 + default 0 + help + Wake-Up priority 0(low) 1(high) + +config PM_BFIN_WAKE_USB + bool "Allow Wake-Up from (USB)" + depends on PM && BF60x + default n + help + Enable (USB) Wake-up + +config PM_BFIN_WAKE_USB_POL + int "Wake-up priority" + depends on PM_BFIN_WAKE_USB + default 0 + help + Wake-Up priority 0(low) 1(high) + endmenu menu "CPU Frequency scaling" diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig index 0864f7aaa572..be9526bee4fb 100644 --- a/arch/blackfin/configs/BF609-EZKIT_defconfig +++ b/arch/blackfin/configs/BF609-EZKIT_defconfig @@ -33,7 +33,8 @@ CONFIG_CPLB_SWITCH_TAB_L1=y CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0 CONFIG_BINFMT_FLAT=y CONFIG_BINFMT_ZFLAT=y -# CONFIG_SUSPEND is not set +CONFIG_PM_BFIN_WAKE_PE12=y +CONFIG_PM_BFIN_WAKE_PE12_POL=1 CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y @@ -119,7 +120,7 @@ CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61=m CONFIG_SND_SOC_ALL_CODECS=m CONFIG_USB=y CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_MUSB_BLACKFIN=y +CONFIG_USB_MUSB_BLACKFIN=m CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_MUSB_HDRC=y diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h index b47399cda6ed..528f47685781 100644 --- a/arch/blackfin/include/asm/dpmc.h +++ b/arch/blackfin/include/asm/dpmc.h @@ -729,6 +729,16 @@ #define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */ #endif +#ifdef CONFIG_BF60x +#define PA15WE 0x00000001 /* Allow Wake-Up from PA15 */ +#define PB15WE 0x00000002 /* Allow Wake-Up from PB15 */ +#define PC15WE 0x00000004 /* Allow Wake-Up from PC15 */ +#define PD06WE 0x00000008 /* Allow Wake-Up from PD06(ETH0_PHYINT) */ +#define PE12WE 0x00000010 /* Allow Wake-Up from PE12(ETH1_PHYINT, PUSH BUTTON) */ +#define PG04WE 0x00000020 /* Allow Wake-Up from PG04(CAN0_RX) */ +#define PG13WE 0x00000040 /* Allow Wake-Up from PG13 */ +#define USBWE 0x00000080 /* Allow Wake-Up from (USB) */ +#else #define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */ #define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */ #define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */ @@ -744,7 +754,7 @@ #else #define USBWE 0x0800 /* Enable USB Wakeup From Hibernate */ #endif - +#endif #ifndef __ASSEMBLY__ diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c index bbc5a79b5e22..79cdf41096c2 100644 --- a/arch/blackfin/mach-bf609/pm.c +++ b/arch/blackfin/mach-bf609/pm.c @@ -212,6 +212,65 @@ void bfin_hibernate(unsigned long mask) void bf609_cpu_pm_enter(suspend_state_t state) { int error; + unsigned long wakeup = 0; + unsigned long wakeup_pol = 0; + +#ifdef CONFIG_PM_BFIN_WAKE_PA15 + wakeup |= PA15WE; +# if CONFIG_PM_BFIN_WAKE_PA15_POL + wakeup_pol |= PA15WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PB15 + wakeup |= PB15WE; +# if CONFIG_PM_BFIN_WAKE_PA15_POL + wakeup_pol |= PB15WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PC15 + wakeup |= PC15WE; +# if CONFIG_PM_BFIN_WAKE_PC15_POL + wakeup_pol |= PC15WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PD06 + wakeup |= PD06WE; +# if CONFIG_PM_BFIN_WAKE_PD06_POL + wakeup_pol |= PD06WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PE12 + wakeup |= PE12WE; +# if CONFIG_PM_BFIN_WAKE_PE12_POL + wakeup_pol |= PE12WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PG04 + wakeup |= PG04WE; +# if CONFIG_PM_BFIN_WAKE_PG04_POL + wakeup_pol |= PG04WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PG13 + wakeup |= PG13WE; +# if CONFIG_PM_BFIN_WAKE_PG13_POL + wakeup_pol |= PG13WE; +# endif +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_USB + wakeup |= USBWE; +# if CONFIG_PM_BFIN_WAKE_USB_POL + wakeup_pol |= USBWE; +# endif +#endif + error = irq_set_irq_wake(255, 1); if(error < 0) printk(KERN_DEBUG "Unable to get irq wake\n"); @@ -220,9 +279,9 @@ void bf609_cpu_pm_enter(suspend_state_t state) printk(KERN_DEBUG "Unable to get irq wake\n"); if (state == PM_SUSPEND_STANDBY) - bfin_deepsleep(0xffff); + bfin_deepsleep(wakeup); else { - bfin_hibernate(0xffff); + bfin_hibernate(wakeup); } } @@ -263,26 +322,8 @@ static int __init bf609_init_pm(void) { int irq; int error; - error = gpio_request(GPIO_PG4, "gpiopg4"); - if (error < 0) { - printk(KERN_DEBUG "failed to request GPIO %d, error %d\n", - GPIO_PG4, error); - } - - irq = gpio_to_irq(GPIO_PG4); - if (irq < 0) { - error = irq; - printk(KERN_DEBUG "Unable to get irq number for GPIO %d, error %d\n", - GPIO_PG4, error); - } - - printk(KERN_DEBUG "%s gpio %d irq %d\n", __func__, GPIO_PG4, irq); - - error = request_irq(irq, test_isr, IRQF_TRIGGER_FALLING | IRQF_NO_SUSPEND, "gpiopg4", NULL); - if(error < 0) - printk(KERN_DEBUG "Unable to get irq\n"); -#if 1 +#if CONFIG_PM_BFIN_WAKE_PE12 irq = gpio_to_irq(GPIO_PE12); if (irq < 0) { error = irq; diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 1146a6152ae6..2729cba715b0 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -437,7 +437,7 @@ static void bfin_internal_unmask_irq_chip(struct irq_data *d) } #endif -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_BF60x) int bfin_internal_set_wake(unsigned int irq, unsigned int state) { u32 bank, bit, wakeup = 0; @@ -496,6 +496,7 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state) return bfin_internal_set_wake(d->irq, state); } #else +# define bfin_internal_set_wake(irq, state) # define bfin_internal_set_wake_chip NULL #endif diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index c25c2f1c819c..610a3cdf3998 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -153,9 +153,6 @@ int bfin_pm_suspend_mem_enter(void) #ifndef CONFIG_BF60x wakeup = bfin_read_VR_CTL() & ~FREQ; -#else - -#endif wakeup |= SCKELOW; #ifdef CONFIG_PM_BFIN_WAKE_PH6 @@ -164,6 +161,7 @@ int bfin_pm_suspend_mem_enter(void) #ifdef CONFIG_PM_BFIN_WAKE_GP wakeup |= GPWE; #endif +#endif ret = blackfin_dma_suspend(); |
