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Commit 0fbd88ca authored by Steven Miao's avatar Steven Miao Committed by Bob Liu
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blackfin: bf60x: add wakeup source select 



Support select the wakeup source for power management on bf60x.

Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent 7c141c1c

arch/blackfin/Kconfig

+113 −1
Original line number Diff line number Diff line
@@ -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"

arch/blackfin/configs/BF609-EZKIT_defconfig

+3 −2
Original line number Diff line number Diff line
@@ -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

arch/blackfin/include/asm/dpmc.h

+11 −1
Original line number Diff line number Diff line
@@ -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__

arch/blackfin/mach-bf609/pm.c

+62 −21
Original line number Diff line number Diff line
@@ -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;

arch/blackfin/mach-common/ints-priority.c

+2 −1
Original line number Diff line number Diff line
@@ -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