diff options
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/Kconfig | 7 | ||||
-rw-r--r-- | arch/blackfin/Kconfig.debug | 1 | ||||
-rw-r--r-- | arch/blackfin/include/asm/gpio.h | 20 | ||||
-rw-r--r-- | arch/blackfin/include/asm/spinlock.h | 20 | ||||
-rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 3 | ||||
-rw-r--r-- | arch/blackfin/kernel/debug-mmrs.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf533/boards/blackstamp.c | 19 | ||||
-rw-r--r-- | arch/blackfin/mach-bf533/boards/ezkit.c | 18 | ||||
-rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 18 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 18 | ||||
-rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-common/pm.c | 2 |
12 files changed, 88 insertions, 42 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index af5369422032..d9c2866ba618 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -321,11 +321,14 @@ config BF53x config GPIO_ADI def_bool y + depends on !PINCTRL depends on (BF51x || BF52x || BF53x || BF538 || BF539 || BF561) -config PINCTRL +config PINCTRL_BLACKFIN_ADI2 def_bool y - depends on BF54x || BF60x + depends on (BF54x || BF60x) + select PINCTRL + select PINCTRL_ADI2 config MEM_MT48LC64M4A2FB_7E bool diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index 4ddd1b73ee3e..c8d957274cc2 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -18,6 +18,7 @@ config DEBUG_VERBOSE config DEBUG_MMRS tristate "Generate Blackfin MMR tree" + depends on !PINCTRL select DEBUG_FS help Create a tree of Blackfin MMRs via the debugfs tree. If diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 99d338ca2ea4..a2579321c7f1 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -183,6 +183,26 @@ static inline int irq_to_gpio(unsigned irq) { return irq - GPIO_IRQ_BASE; } + +#else /* CONFIG_PINCTRL */ + +/* + * CONFIG_PM is not working with pin control and should probably + * avoid being selected when pin control is active, but so far, + * these stubs are here to make allyesconfig and allmodconfig + * compile properly. These functions are normally backed by the + * CONFIG_ADI_GPIO custom GPIO implementation. + */ + +static inline int bfin_pm_standby_setup(void) +{ + return 0; +} + +static inline void bfin_pm_standby_restore(void) +{ +} + #endif /* CONFIG_PINCTRL */ #include <asm/irq.h> diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index f6431439d15d..839d1441af3a 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h @@ -36,8 +36,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) __raw_spin_lock_asm(&lock->lock); } -#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) - static inline int arch_spin_trylock(arch_spinlock_t *lock) { return __raw_spin_trylock_asm(&lock->lock); @@ -48,23 +46,11 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) __raw_spin_unlock_asm(&lock->lock); } -static inline int arch_read_can_lock(arch_rwlock_t *rw) -{ - return __raw_uncached_fetch_asm(&rw->lock) > 0; -} - -static inline int arch_write_can_lock(arch_rwlock_t *rw) -{ - return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; -} - static inline void arch_read_lock(arch_rwlock_t *rw) { __raw_read_lock_asm(&rw->lock); } -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) - static inline int arch_read_trylock(arch_rwlock_t *rw) { return __raw_read_trylock_asm(&rw->lock); @@ -80,8 +66,6 @@ static inline void arch_write_lock(arch_rwlock_t *rw) __raw_write_lock_asm(&rw->lock); } -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - static inline int arch_write_trylock(arch_rwlock_t *rw) { return __raw_write_trylock_asm(&rw->lock); @@ -92,10 +76,6 @@ static inline void arch_write_unlock(arch_rwlock_t *rw) __raw_write_unlock_asm(&rw->lock); } -#define arch_spin_relax(lock) cpu_relax() -#define arch_read_relax(lock) cpu_relax() -#define arch_write_relax(lock) cpu_relax() - #endif #endif /* !__BFIN_SPINLOCK_H */ diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index c5d31287de01..63da80bbadf6 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -15,6 +15,9 @@ /* FIXME: consumer API required for gpio_set_value() etc, get rid of this */ #include <linux/gpio.h> #include <linux/irq.h> +#include <asm/gpio.h> +#include <asm/irq_handler.h> +#include <asm/portmux.h> #if ANOMALY_05000311 || ANOMALY_05000323 enum { diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c index f31ace221392..194773ce109e 100644 --- a/arch/blackfin/kernel/debug-mmrs.c +++ b/arch/blackfin/kernel/debug-mmrs.c @@ -10,7 +10,6 @@ #include <linux/fs.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/gpio.h> #include <asm/blackfin.h> #include <asm/gptimers.h> @@ -20,6 +19,7 @@ #include <asm/bfin_serial.h> #include <asm/bfin5xx_spi.h> #include <asm/bfin_twi.h> +#include <asm/gpio.h> /* Common code defines PORT_MUX on us, so redirect the MMR back locally */ #ifdef BFIN_PORT_MUX diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c index 0ccf0cf4daaf..fab69c736515 100644 --- a/arch/blackfin/mach-bf533/boards/blackstamp.c +++ b/arch/blackfin/mach-bf533/boards/blackstamp.c @@ -22,6 +22,7 @@ #include <linux/irq.h> #include <linux/gpio.h> #include <linux/i2c.h> +#include <linux/gpio/machine.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> @@ -362,11 +363,17 @@ static struct platform_device bfin_device_gpiokeys = { #if IS_ENABLED(CONFIG_I2C_GPIO) #include <linux/i2c-gpio.h> +static struct gpiod_lookup_table bfin_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF8, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF9, NULL, 1, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PF8, - .scl_pin = GPIO_PF9, - .sda_is_open_drain = 0, - .scl_is_open_drain = 0, .udelay = 40, }; /* This hasn't actually been used these pins * are (currently) free pins on the expansion connector */ @@ -462,7 +469,9 @@ static int __init blackstamp_init(void) int ret; printk(KERN_INFO "%s(): registering device resources\n", __func__); - +#if IS_ENABLED(CONFIG_I2C_GPIO) + gpiod_add_lookup_table(&bfin_i2c_gpiod_table); +#endif i2c_register_board_info(0, bfin_i2c_board_info, ARRAY_SIZE(bfin_i2c_board_info)); diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 3625e9eaa8a8..d64d270e9e62 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -19,6 +19,7 @@ #endif #include <linux/irq.h> #include <linux/i2c.h> +#include <linux/gpio/machine.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> @@ -390,11 +391,17 @@ static struct platform_device bfin_device_gpiokeys = { #if IS_ENABLED(CONFIG_I2C_GPIO) #include <linux/i2c-gpio.h> +static struct gpiod_lookup_table bfin_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF1, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF0, NULL, 1, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PF1, - .scl_pin = GPIO_PF0, - .sda_is_open_drain = 0, - .scl_is_open_drain = 0, .udelay = 40, }; @@ -516,6 +523,9 @@ static struct platform_device *ezkit_devices[] __initdata = { static int __init ezkit_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); +#if IS_ENABLED(CONFIG_I2C_GPIO) + gpiod_add_lookup_table(&bfin_i2c_gpiod_table); +#endif platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); i2c_register_board_info(0, bfin_i2c_board_info, diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 23eada79439c..27cbf2fa2c62 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -21,6 +21,7 @@ #include <linux/gpio.h> #include <linux/irq.h> #include <linux/i2c.h> +#include <linux/gpio/machine.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> @@ -512,11 +513,17 @@ static struct platform_device bfin_device_gpiokeys = { #if IS_ENABLED(CONFIG_I2C_GPIO) #include <linux/i2c-gpio.h> +static struct gpiod_lookup_table bfin_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF2, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF3, NULL, 1, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PF2, - .scl_pin = GPIO_PF3, - .sda_is_open_drain = 0, - .scl_is_open_drain = 0, .udelay = 10, }; @@ -848,6 +855,9 @@ static int __init stamp_init(void) printk(KERN_INFO "%s(): registering device resources\n", __func__); +#if IS_ENABLED(CONFIG_I2C_GPIO) + gpiod_add_lookup_table(&bfin_i2c_gpiod_table); +#endif i2c_register_board_info(0, bfin_i2c_board_info, ARRAY_SIZE(bfin_i2c_board_info)); diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 57d1c43726d9..acc5363f60c6 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <linux/gpio/machine.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> @@ -379,11 +380,17 @@ static struct platform_device bfin_device_gpiokeys = { #if IS_ENABLED(CONFIG_I2C_GPIO) #include <linux/i2c-gpio.h> +static struct gpiod_lookup_table bfin_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF1, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("BFIN-GPIO", GPIO_PF0, NULL, 1, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PF1, - .scl_pin = GPIO_PF0, - .sda_is_open_drain = 0, - .scl_is_open_drain = 0, .udelay = 10, }; @@ -633,6 +640,9 @@ static int __init ezkit_init(void) printk(KERN_INFO "%s(): registering device resources\n", __func__); +#if IS_ENABLED(CONFIG_I2C_GPIO) + gpiod_add_lookup_table(&bfin_i2c_gpiod_table); +#endif ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); if (ret < 0) return ret; diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 13e94bf9d8ba..e81a5b7dabdc 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -18,7 +18,6 @@ #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/syscore_ops.h> -#include <linux/gpio.h> #include <asm/delay.h> #ifdef CONFIG_IPIPE #include <linux/ipipe.h> @@ -28,6 +27,7 @@ #include <asm/irq_handler.h> #include <asm/dpmc.h> #include <asm/traps.h> +#include <asm/gpio.h> /* * NOTES: diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 5ece38a5b758..f57b5fe5355e 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -15,12 +15,12 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/delay.h> -#include <linux/gpio.h> #include <asm/cplb.h> #include <asm/dma.h> #include <asm/dpmc.h> #include <asm/pm.h> +#include <asm/gpio.h> #ifdef CONFIG_BF60x struct bfin_cpu_pm_fns *bfin_cpu_pm; 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