CONFIG_I2C_BLACKFIN_TWI=y
CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
CONFIG_SPI=y
-CONFIG_SPI_BFIN6XX=y
+CONFIG_SPI_BFIN_V3=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HWMON is not set
/*
* pm save bfin pint registers
*/
-struct bfin_pm_pint_save {
- u32 mask_set;
+struct adi_pm_pint_save {
u32 assign;
u32 edge_set;
u32 invert_set;
#include <mach/irq.h>
/* init functions only */
-extern int __init init_arch_irq(void);
+extern int init_arch_irq(void);
extern void init_exception_vectors(void);
-extern void __init program_IAR(void);
+extern void program_IAR(void);
#ifdef init_mach_irq
-extern void __init init_mach_irq(void);
+extern void init_mach_irq(void);
#else
# define init_mach_irq()
#endif
#include <linux/err.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <asm/blackfin.h>
-#include <asm/gpio.h>
-#include <asm/portmux.h>
+#include <linux/gpio.h>
#include <linux/irq.h>
-#include <asm/irq_handler.h>
#if ANOMALY_05000311 || ANOMALY_05000323
enum {
(struct gpio_port_t *) FIO0_FLAG_D,
(struct gpio_port_t *) FIO1_FLAG_D,
(struct gpio_port_t *) FIO2_FLAG_D,
-#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- (struct gpio_port_t *)PORTA_FER,
- (struct gpio_port_t *)PORTB_FER,
- (struct gpio_port_t *)PORTC_FER,
- (struct gpio_port_t *)PORTD_FER,
- (struct gpio_port_t *)PORTE_FER,
- (struct gpio_port_t *)PORTF_FER,
- (struct gpio_port_t *)PORTG_FER,
-# if defined(CONFIG_BF54x)
- (struct gpio_port_t *)PORTH_FER,
- (struct gpio_port_t *)PORTI_FER,
- (struct gpio_port_t *)PORTJ_FER,
-# endif
#else
# error no gpio arrays defined
#endif
inline int check_gpio(unsigned gpio)
{
-#if defined(CONFIG_BF54x)
- if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
- || gpio == GPIO_PH14 || gpio == GPIO_PH15
- || gpio == GPIO_PJ14 || gpio == GPIO_PJ15)
- return -EINVAL;
-#endif
if (gpio >= MAX_BLACKFIN_GPIOS)
return -EINVAL;
return 0;
else
*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
SSYNC();
-#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- if (usage == GPIO_USAGE)
- gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
- else
- gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio);
- SSYNC();
#endif
}
u16 ident = P_IDENT(per);
u16 function = P_FUNCT2MUX(per);
s8 offset = port_mux[ident];
- u16 m, pmux, pfunc;
+ u16 m, pmux, pfunc, mask;
if (offset < 0)
return 0;
continue;
if (offset == 1)
- pfunc = (pmux >> offset) & 3;
+ mask = 3;
else
- pfunc = (pmux >> offset) & 1;
- if (pfunc != function) {
+ mask = 1;
+
+ pfunc = (pmux >> offset) & mask;
+ if (pfunc != (function & mask)) {
pr_err("pin group conflict! request pin %d func %d conflict with pin %d func %d\n",
ident, function, m, pfunc);
return -EINVAL;
u16 ident = P_IDENT(per);
u16 function = P_FUNCT2MUX(per);
s8 offset = port_mux[ident];
- u16 pmux;
+ u16 pmux, mask;
if (offset == -1)
return;
pmux = bfin_read_PORT_MUX();
- if (offset != 1)
- pmux &= ~(1 << offset);
+ if (offset == 1)
+ mask = 3;
else
- pmux &= ~(3 << 1);
- pmux |= (function << offset);
- bfin_write_PORT_MUX(pmux);
-}
-#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
-inline void portmux_setup(unsigned short per)
-{
- u16 ident = P_IDENT(per);
- u16 function = P_FUNCT2MUX(per);
- u32 pmux;
+ mask = 1;
- pmux = gpio_array[gpio_bank(ident)]->port_mux;
+ pmux &= ~(mask << offset);
+ pmux |= ((function & mask) << offset);
- pmux &= ~(0x3 << (2 * gpio_sub_n(ident)));
- pmux |= (function & 0x3) << (2 * gpio_sub_n(ident));
-
- gpio_array[gpio_bank(ident)]->port_mux = pmux;
-}
-
-inline u16 get_portmux(unsigned short per)
-{
- u16 ident = P_IDENT(per);
- u32 pmux = gpio_array[gpio_bank(ident)]->port_mux;
- return (pmux >> (2 * gpio_sub_n(ident)) & 0x3);
-}
-static int portmux_group_check(unsigned short per)
-{
- return 0;
+ bfin_write_PORT_MUX(pmux);
}
#elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
static int portmux_group_check(unsigned short per)
}
#endif
-#if !(defined(CONFIG_BF54x) || defined(CONFIG_BF60x))
/***********************************************************
*
* FUNCTIONS: Blackfin General Purpose Ports Access Functions
*************************************************************
* MODIFICATION HISTORY :
**************************************************************/
-int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)
+int bfin_gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)
{
unsigned long flags;
return 0;
}
-int bfin_pm_standby_ctrl(unsigned ctrl)
+int bfin_gpio_pm_standby_ctrl(unsigned ctrl)
{
u16 bank, mask, i;
#endif
-#else /* CONFIG_BF54x || CONFIG_BF60x */
-#ifdef CONFIG_PM
-
-int bfin_pm_standby_ctrl(unsigned ctrl)
-{
- return 0;
-}
-
-void bfin_gpio_pm_hibernate_suspend(void)
-{
- int i, bank;
-
- for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
- bank = gpio_bank(i);
-
- gpio_bank_saved[bank].fer = gpio_array[bank]->port_fer;
- gpio_bank_saved[bank].mux = gpio_array[bank]->port_mux;
- gpio_bank_saved[bank].data = gpio_array[bank]->data;
- gpio_bank_saved[bank].inen = gpio_array[bank]->inen;
- gpio_bank_saved[bank].dir = gpio_array[bank]->dir_set;
- }
-}
-
-void bfin_gpio_pm_hibernate_restore(void)
-{
- int i, bank;
-
- for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
- bank = gpio_bank(i);
-
- gpio_array[bank]->port_mux = gpio_bank_saved[bank].mux;
- gpio_array[bank]->port_fer = gpio_bank_saved[bank].fer;
- gpio_array[bank]->inen = gpio_bank_saved[bank].inen;
- gpio_array[bank]->data_set = gpio_bank_saved[bank].data
- & gpio_bank_saved[bank].dir;
- gpio_array[bank]->dir_set = gpio_bank_saved[bank].dir;
- }
-}
-#endif
-
-unsigned short get_gpio_dir(unsigned gpio)
-{
- return (0x01 & (gpio_array[gpio_bank(gpio)]->dir_clear >> gpio_sub_n(gpio)));
-}
-EXPORT_SYMBOL(get_gpio_dir);
-
-#endif /* CONFIG_BF54x || CONFIG_BF60x */
/***********************************************************
*
* be requested and used by several drivers
*/
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- if (!((per & P_MAYSHARE) && get_portmux(per) == P_FUNCT2MUX(per))) {
-#else
if (!(per & P_MAYSHARE)) {
-#endif
/*
* Allow that the identical pin function can
* be requested from the same driver twice
if (unlikely(is_reserved(gpio_irq, gpio, 1))) {
printk(KERN_NOTICE "bfin-gpio: GPIO %d is already reserved as gpio-irq!"
" (Documentation/blackfin/bfin-gpio-notes.txt)\n", gpio);
- }
-#if !(defined(CONFIG_BF54x) || defined(CONFIG_BF60x))
- else { /* Reset POLAR setting when acquiring a gpio for the first time */
+ } else { /* Reset POLAR setting when acquiring a gpio for the first time */
set_gpio_polar(gpio, 0);
}
-#endif
reserve(gpio, gpio);
set_label(gpio, label);
static inline void __bfin_gpio_direction_input(unsigned gpio)
{
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- gpio_array[gpio_bank(gpio)]->dir_clear = gpio_bit(gpio);
-#else
gpio_array[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
-#endif
gpio_array[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
}
void bfin_gpio_irq_prepare(unsigned gpio)
{
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- unsigned long flags;
-#endif
-
port_setup(gpio, GPIO_USAGE);
-
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- flags = hard_local_irq_save();
- __bfin_gpio_direction_input(gpio);
- hard_local_irq_restore(flags);
-#endif
}
void bfin_gpio_set_value(unsigned gpio, int arg)
gpio_array[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
gpio_set_value(gpio, value);
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- gpio_array[gpio_bank(gpio)]->dir_set = gpio_bit(gpio);
-#else
gpio_array[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
-#endif
AWA_DUMMY_READ(dir);
hard_local_irq_restore(flags);
int bfin_gpio_get_value(unsigned gpio)
{
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
- return (1 & (gpio_array[gpio_bank(gpio)]->data >> gpio_sub_n(gpio)));
-#else
unsigned long flags;
if (unlikely(get_gpio_edge(gpio))) {
return ret;
} else
return get_gpio_data(gpio);
-#endif
}
EXPORT_SYMBOL(bfin_gpio_get_value);
endmenu
-comment "Pin Interrupt to Port Assignment"
-menu "Assignment"
-
-config PINTx_REASSIGN
- bool "Reprogram PINT Assignment"
- default y
- help
- The interrupt assignment registers controls the pin-to-interrupt
- assignment in a byte-wide manner. Each option allows you to select
- a set of pins (High/Low Byte) of an specific Port being mapped
- to one of the four PIN Interrupts IRQ_PINTx.
-
- You shouldn't change any of these unless you know exactly what you're doing.
- Please consult the Blackfin BF54x Processor Hardware Reference Manual.
-
-config PINT0_ASSIGN
- hex "PINT0_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT1_ASSIGN
- hex "PINT1_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x01010000
-config PINT2_ASSIGN
- hex "PINT2_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x07000101
-config PINT3_ASSIGN
- hex "PINT3_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x02020303
-
-endmenu
-
endmenu
endif
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/usb/musb.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/platform_data/pinctrl-adi2.h>
#include <asm/bfin5xx_spi.h>
#include <asm/dma.h>
#include <asm/gpio.h>
.end = UART0_RBR+2,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTE_FER,
+ .end = PORTE_FER+2,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART0_TX,
.end = IRQ_UART0_TX,
.end = UART1_RBR+2,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTH_FER,
+ .end = PORTH_FER+2,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART1_TX,
.end = IRQ_UART1_TX,
.end = UART2_RBR+2,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTB_FER,
+ .end = PORTB_FER+2,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART2_TX,
.end = IRQ_UART2_TX,
.end = UART3_RBR+2,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTB_FER,
+ .end = PORTB_FER+2,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART3_TX,
.end = IRQ_UART3_TX,
};
#endif
+#ifdef CONFIG_PINCTRL_ADI2
+
+# define ADI_PINT_DEVNAME "adi-gpio-pint"
+# define ADI_GPIO_DEVNAME "adi-gpio"
+# define ADI_PINCTRL_DEVNAME "pinctrl-adi2"
+
+static struct platform_device bfin_pinctrl_device = {
+ .name = ADI_PINCTRL_DEVNAME,
+ .id = 0,
+};
+
+static struct resource bfin_pint0_resources[] = {
+ {
+ .start = PINT0_MASK_SET,
+ .end = PINT0_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT0,
+ .end = IRQ_PINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint0_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_pint0_resources),
+ .resource = bfin_pint0_resources,
+};
+
+static struct resource bfin_pint1_resources[] = {
+ {
+ .start = PINT1_MASK_SET,
+ .end = PINT1_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT1,
+ .end = IRQ_PINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint1_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_pint1_resources),
+ .resource = bfin_pint1_resources,
+};
+
+static struct resource bfin_pint2_resources[] = {
+ {
+ .start = PINT2_MASK_SET,
+ .end = PINT2_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT2,
+ .end = IRQ_PINT2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint2_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_pint2_resources),
+ .resource = bfin_pint2_resources,
+};
+
+static struct resource bfin_pint3_resources[] = {
+ {
+ .start = PINT3_MASK_SET,
+ .end = PINT3_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT3,
+ .end = IRQ_PINT3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint3_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 3,
+ .num_resources = ARRAY_SIZE(bfin_pint3_resources),
+ .resource = bfin_pint3_resources,
+};
+
+static struct resource bfin_gpa_resources[] = {
+ {
+ .start = PORTA_FER,
+ .end = PORTA_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* optional */
+ .start = IRQ_PA0,
+ .end = IRQ_PA0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpa_pdata = {
+ .port_gpio_base = GPIO_PA0, /* Optional */
+ .port_pin_base = GPIO_PA0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 0, /* PINT0 */
+ .pint_assign = true, /* PINT upper 16 bit */
+ .pint_map = 0, /* mapping mask in PINT */
+};
+
+static struct platform_device bfin_gpa_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_gpa_resources),
+ .resource = bfin_gpa_resources,
+ .dev = {
+ .platform_data = &bfin_gpa_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpb_resources[] = {
+ {
+ .start = PORTB_FER,
+ .end = PORTB_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PB0,
+ .end = IRQ_PB0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpb_pdata = {
+ .port_gpio_base = GPIO_PB0,
+ .port_pin_base = GPIO_PB0,
+ .port_width = 15,
+ .pint_id = 0,
+ .pint_assign = true,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpb_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_gpb_resources),
+ .resource = bfin_gpb_resources,
+ .dev = {
+ .platform_data = &bfin_gpb_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpc_resources[] = {
+ {
+ .start = PORTC_FER,
+ .end = PORTC_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PC0,
+ .end = IRQ_PC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpc_pdata = {
+ .port_gpio_base = GPIO_PC0,
+ .port_pin_base = GPIO_PC0,
+ .port_width = 14,
+ .pint_id = 2,
+ .pint_assign = true,
+ .pint_map = 0,
+};
+
+static struct platform_device bfin_gpc_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_gpc_resources),
+ .resource = bfin_gpc_resources,
+ .dev = {
+ .platform_data = &bfin_gpc_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpd_resources[] = {
+ {
+ .start = PORTD_FER,
+ .end = PORTD_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PD0,
+ .end = IRQ_PD0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpd_pdata = {
+ .port_gpio_base = GPIO_PD0,
+ .port_pin_base = GPIO_PD0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 2,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpd_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 3,
+ .num_resources = ARRAY_SIZE(bfin_gpd_resources),
+ .resource = bfin_gpd_resources,
+ .dev = {
+ .platform_data = &bfin_gpd_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpe_resources[] = {
+ {
+ .start = PORTE_FER,
+ .end = PORTE_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PE0,
+ .end = IRQ_PE0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpe_pdata = {
+ .port_gpio_base = GPIO_PE0,
+ .port_pin_base = GPIO_PE0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 3,
+ .pint_assign = true,
+ .pint_map = 2,
+};
+
+static struct platform_device bfin_gpe_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 4,
+ .num_resources = ARRAY_SIZE(bfin_gpe_resources),
+ .resource = bfin_gpe_resources,
+ .dev = {
+ .platform_data = &bfin_gpe_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpf_resources[] = {
+ {
+ .start = PORTF_FER,
+ .end = PORTF_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PF0,
+ .end = IRQ_PF0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpf_pdata = {
+ .port_gpio_base = GPIO_PF0,
+ .port_pin_base = GPIO_PF0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 3,
+ .pint_assign = false,
+ .pint_map = 3,
+};
+
+static struct platform_device bfin_gpf_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 5,
+ .num_resources = ARRAY_SIZE(bfin_gpf_resources),
+ .resource = bfin_gpf_resources,
+ .dev = {
+ .platform_data = &bfin_gpf_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpg_resources[] = {
+ {
+ .start = PORTG_FER,
+ .end = PORTG_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PG0,
+ .end = IRQ_PG0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpg_pdata = {
+ .port_gpio_base = GPIO_PG0,
+ .port_pin_base = GPIO_PG0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = -1,
+};
+
+static struct platform_device bfin_gpg_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 6,
+ .num_resources = ARRAY_SIZE(bfin_gpg_resources),
+ .resource = bfin_gpg_resources,
+ .dev = {
+ .platform_data = &bfin_gpg_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gph_resources[] = {
+ {
+ .start = PORTH_FER,
+ .end = PORTH_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PH0,
+ .end = IRQ_PH0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gph_pdata = {
+ .port_gpio_base = GPIO_PH0,
+ .port_pin_base = GPIO_PH0,
+ .port_width = 14,
+ .pint_id = -1,
+};
+
+static struct platform_device bfin_gph_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 7,
+ .num_resources = ARRAY_SIZE(bfin_gph_resources),
+ .resource = bfin_gph_resources,
+ .dev = {
+ .platform_data = &bfin_gph_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpi_resources[] = {
+ {
+ .start = PORTI_FER,
+ .end = PORTI_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PI0,
+ .end = IRQ_PI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpi_pdata = {
+ .port_gpio_base = GPIO_PI0,
+ .port_pin_base = GPIO_PI0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = -1,
+};
+
+static struct platform_device bfin_gpi_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 8,
+ .num_resources = ARRAY_SIZE(bfin_gpi_resources),
+ .resource = bfin_gpi_resources,
+ .dev = {
+ .platform_data = &bfin_gpi_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpj_resources[] = {
+ {
+ .start = PORTJ_FER,
+ .end = PORTJ_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PJ0,
+ .end = IRQ_PJ0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpj_pdata = {
+ .port_gpio_base = GPIO_PJ0,
+ .port_pin_base = GPIO_PJ0,
+ .port_width = 14,
+ .pint_id = -1,
+};
+
+static struct platform_device bfin_gpj_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 9,
+ .num_resources = ARRAY_SIZE(bfin_gpj_resources),
+ .resource = bfin_gpj_resources,
+ .dev = {
+ .platform_data = &bfin_gpj_pdata, /* Passed to driver */
+ },
+};
+
+#endif
+
static struct spi_board_info bfin_spi_board_info[] __initdata = {
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
.modalias = "m25p80", /* Name of spi_driver for this device */
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0, /* Framework bus number */
- .chip_select = 1, /* SPI_SSEL1*/
+ .chip_select = MAX_CTRL_CS + GPIO_PE4, /* SPI_SSEL1*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
.modalias = "ad183x",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 1,
- .chip_select = 4,
+ .chip_select = MAX_CTRL_CS + GPIO_PG6, /* SPI_SSEL2 */
},
#endif
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
.irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
- .chip_select = 2,
+ .chip_select = MAX_CTRL_CS + GPIO_PE5, /* SPI_SSEL2 */
},
#endif
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
.modalias = "spidev",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
- .chip_select = 1,
+ .chip_select = MAX_CTRL_CS + GPIO_PE4, /* SPI_SSEL1 */
},
#endif
#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
.irq = IRQ_PC5,
.max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 1,
- .chip_select = 2,
+ .chip_select = MAX_CTRL_CS + GPIO_PG6, /* SPI_SSEL2 */
.mode = SPI_MODE_3,
},
#endif
/* SPI controller data */
static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
- .num_chipselect = 4,
+ .num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
};
static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
- .num_chipselect = 4,
+ .num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
static struct platform_device *ezkit_devices[] __initdata = {
&bfin_dpmc,
+#if defined(CONFIG_PINCTRL_ADI2)
+ &bfin_pinctrl_device,
+ &bfin_pint0_device,
+ &bfin_pint1_device,
+ &bfin_pint2_device,
+ &bfin_pint3_device,
+ &bfin_gpa_device,
+ &bfin_gpb_device,
+ &bfin_gpc_device,
+ &bfin_gpd_device,
+ &bfin_gpe_device,
+ &bfin_gpf_device,
+ &bfin_gpg_device,
+ &bfin_gph_device,
+ &bfin_gpi_device,
+ &bfin_gpj_device,
+#endif
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
};
+/* Pin control settings */
+static struct pinctrl_map __initdata bfin_pinmux_map[] = {
+ /* per-device maps */
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.0", "pinctrl-adi2.0", NULL, "uart0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.1", "pinctrl-adi2.0", NULL, "uart1"),
+#ifdef CONFIG_BFIN_UART1_CTSRTS
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.1", "pinctrl-adi2.0", NULL, "uart1_ctsrts"),
+#endif
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.2", "pinctrl-adi2.0", NULL, "uart2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.3", "pinctrl-adi2.0", NULL, "uart3"),
+#ifdef CONFIG_BFIN_UART3_CTSRTS
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.3", "pinctrl-adi2.0", NULL, "uart3_ctsrts"),
+#endif
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.0", "pinctrl-adi2.0", NULL, "uart0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.1", "pinctrl-adi2.0", NULL, "uart1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.2", "pinctrl-adi2.0", NULL, "uart2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.3", "pinctrl-adi2.0", NULL, "uart3"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sdh.0", "pinctrl-adi2.0", NULL, "rsi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi.0", "pinctrl-adi2.0", NULL, "spi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi.1", "pinctrl-adi2.0", NULL, "spi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.0", "pinctrl-adi2.0", NULL, "twi0"),
+#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
+ PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.1", "pinctrl-adi2.0", NULL, "twi1"),
+#endif
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary", "pinctrl-adi2.0", NULL, "rotary"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.0", "pinctrl-adi2.0", NULL, "can0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.1", "pinctrl-adi2.0", NULL, "can1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bf54x-lq043", "pinctrl-adi2.0", NULL, "ppi0_24b"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-ac97.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-ac97.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.2", "pinctrl-adi2.0", NULL, "sport2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.2", "pinctrl-adi2.0", NULL, "sport2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-ac97.2", "pinctrl-adi2.0", NULL, "sport2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.3", "pinctrl-adi2.0", NULL, "sport3"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.3", "pinctrl-adi2.0", NULL, "sport3"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-ac97.3", "pinctrl-adi2.0", NULL, "sport3"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sport-uart.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sport-uart.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sport-uart.2", "pinctrl-adi2.0", NULL, "sport2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sport-uart.3", "pinctrl-adi2.0", NULL, "sport3"),
+ PIN_MAP_MUX_GROUP_DEFAULT("pata-bf54x", "pinctrl-adi2.0", NULL, "atapi"),
+#ifdef CONFIG_BF548_ATAPI_ALTERNATIVE_PORT
+ PIN_MAP_MUX_GROUP_DEFAULT("pata-bf54x", "pinctrl-adi2.0", NULL, "atapi_alter"),
+#endif
+ PIN_MAP_MUX_GROUP_DEFAULT("bf5xx-nand.0", "pinctrl-adi2.0", NULL, "nfc0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bf54x-keys", "pinctrl-adi2.0", NULL, "keys_4x4"),
+};
+
static int __init ezkit_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ /* Initialize pinmuxing */
+ pinctrl_register_mappings(bfin_pinmux_map,
+ ARRAY_SIZE(bfin_pinmux_map));
+
i2c_register_board_info(0, bfin_i2c_board_info0,
ARRAY_SIZE(bfin_i2c_board_info0));
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
&bfin_uart3_device,
#endif
#endif
-
-#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
-#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
- &bfin_sport0_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
- &bfin_sport1_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
- &bfin_sport2_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
- &bfin_sport3_uart_device,
-#endif
-#endif
};
void __init native_machine_early_platform_add_devices(void)
unsigned int port_mux;
};
-struct gpio_port_s {
- unsigned short fer;
- unsigned short data;
- unsigned short dir;
- unsigned short inen;
- unsigned int mux;
-};
-
#endif
#include <mach-common/ports-a.h>
#include <linux/types.h>
/*
- * bfin pint registers layout
+ * gpio pint registers layout
*/
struct bfin_pint_regs {
u32 mask_set;
menu "BF609 Specific Configuration"
-comment "Pin Interrupt to Port Assignment"
-menu "Assignment"
-
-config PINTx_REASSIGN
- bool "Reprogram PINT Assignment"
- default y
- help
- The interrupt assignment registers controls the pin-to-interrupt
- assignment in a byte-wide manner. Each option allows you to select
- a set of pins (High/Low Byte) of an specific Port being mapped
- to one of the four PIN Interrupts IRQ_PINTx.
-
- You shouldn't change any of these unless you know exactly what you're doing.
- Please consult the Blackfin BF60x Processor Hardware Reference Manual.
-
-config PINT0_ASSIGN
- hex "PINT0_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT1_ASSIGN
- hex "PINT1_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT2_ASSIGN
- hex "PINT2_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT3_ASSIGN
- hex "PINT3_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT4_ASSIGN
- hex "PINT3_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-config PINT5_ASSIGN
- hex "PINT3_ASSIGN"
- depends on PINTx_REASSIGN
- default 0x00000101
-
-endmenu
-
config SEC_IRQ_PRIORITY_LEVELS
int "SEC interrupt priority levels"
default 7
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/usb/musb.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/platform_data/pinctrl-adi2.h>
#include <asm/bfin_spi3.h>
#include <asm/dma.h>
#include <asm/gpio.h>
#include <linux/stmmac.h>
#include <linux/phy.h>
-static unsigned short pins[] = P_RMII0;
-
static struct stmmac_mdio_bus_data phy_private_data = {
.phy_mask = 1,
};
.end = UART0_RXDIV+4,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTD_FER,
+ .end = PORTD_FER+2,
+ .flags = IORESOURCE_REG,
+ },
+ {
+ .start = PORTD_MUX,
+ .end = PORTD_MUX+3,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART0_TX,
.end = IRQ_UART0_TX,
.end = UART1_RXDIV+4,
.flags = IORESOURCE_MEM,
},
+#ifdef CONFIG_EARLY_PRINTK
+ {
+ .start = PORTG_FER_SET,
+ .end = PORTG_FER_SET+2,
+ .flags = IORESOURCE_REG,
+ },
+#endif
{
.start = IRQ_UART1_TX,
.end = IRQ_UART1_TX,
},
};
-int bf609_nor_flash_init(struct platform_device *dev)
+int bf609_nor_flash_init(struct platform_device *pdev)
{
#define CONFIG_SMC_GCTL_VAL 0x00000010
- const unsigned short pins[] = {
- P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
- P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21,
- P_A22, P_A23, P_A24, P_A25, P_NORCK, 0,
- };
-
- peripheral_request_list(pins, "smc0");
+ if (!devm_pinctrl_get_select_default(&pdev->dev))
+ return -EBUSY;
bfin_write32(SMC_GCTL, CONFIG_SMC_GCTL_VAL);
bfin_write32(SMC_B0CTL, 0x01002011);
bfin_write32(SMC_B0TIM, 0x08170977);
return 0;
}
-void bf609_nor_flash_exit(struct platform_device *dev)
+void bf609_nor_flash_exit(struct platform_device *pdev)
{
- const unsigned short pins[] = {
- P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
- P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21,
- P_A22, P_A23, P_A24, P_A25, P_NORCK, 0,
- };
-
- peripheral_free_list(pins);
-
+ devm_pinctrl_put(pdev->dev.pins->p);
bfin_write32(SMC_GCTL, 0);
}
};
#endif
+#ifdef CONFIG_PINCTRL_ADI2
+
+# define ADI_PINT_DEVNAME "adi-gpio-pint"
+# define ADI_GPIO_DEVNAME "adi-gpio"
+# define ADI_PINCTRL_DEVNAME "pinctrl-adi2"
+
+static struct platform_device bfin_pinctrl_device = {
+ .name = ADI_PINCTRL_DEVNAME,
+ .id = 0,
+};
+
+static struct resource bfin_pint0_resources[] = {
+ {
+ .start = PINT0_MASK_SET,
+ .end = PINT0_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT0,
+ .end = IRQ_PINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint0_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_pint0_resources),
+ .resource = bfin_pint0_resources,
+};
+
+static struct resource bfin_pint1_resources[] = {
+ {
+ .start = PINT1_MASK_SET,
+ .end = PINT1_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT1,
+ .end = IRQ_PINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint1_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_pint1_resources),
+ .resource = bfin_pint1_resources,
+};
+
+static struct resource bfin_pint2_resources[] = {
+ {
+ .start = PINT2_MASK_SET,
+ .end = PINT2_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT2,
+ .end = IRQ_PINT2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint2_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_pint2_resources),
+ .resource = bfin_pint2_resources,
+};
+
+static struct resource bfin_pint3_resources[] = {
+ {
+ .start = PINT3_MASK_SET,
+ .end = PINT3_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT3,
+ .end = IRQ_PINT3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint3_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 3,
+ .num_resources = ARRAY_SIZE(bfin_pint3_resources),
+ .resource = bfin_pint3_resources,
+};
+
+static struct resource bfin_pint4_resources[] = {
+ {
+ .start = PINT4_MASK_SET,
+ .end = PINT4_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT4,
+ .end = IRQ_PINT4,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint4_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 4,
+ .num_resources = ARRAY_SIZE(bfin_pint4_resources),
+ .resource = bfin_pint4_resources,
+};
+
+static struct resource bfin_pint5_resources[] = {
+ {
+ .start = PINT5_MASK_SET,
+ .end = PINT5_LATCH + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PINT5,
+ .end = IRQ_PINT5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pint5_device = {
+ .name = ADI_PINT_DEVNAME,
+ .id = 5,
+ .num_resources = ARRAY_SIZE(bfin_pint5_resources),
+ .resource = bfin_pint5_resources,
+};
+
+static struct resource bfin_gpa_resources[] = {
+ {
+ .start = PORTA_FER,
+ .end = PORTA_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* optional */
+ .start = IRQ_PA0,
+ .end = IRQ_PA0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpa_pdata = {
+ .port_pin_base = GPIO_PA0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 0, /* PINT0 */
+ .pint_assign = true, /* PINT upper 16 bit */
+ .pint_map = 0, /* mapping mask in PINT */
+};
+
+static struct platform_device bfin_gpa_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_gpa_resources),
+ .resource = bfin_gpa_resources,
+ .dev = {
+ .platform_data = &bfin_gpa_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpb_resources[] = {
+ {
+ .start = PORTB_FER,
+ .end = PORTB_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PB0,
+ .end = IRQ_PB0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpb_pdata = {
+ .port_pin_base = GPIO_PB0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 0,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpb_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_gpb_resources),
+ .resource = bfin_gpb_resources,
+ .dev = {
+ .platform_data = &bfin_gpb_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpc_resources[] = {
+ {
+ .start = PORTC_FER,
+ .end = PORTC_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PC0,
+ .end = IRQ_PC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpc_pdata = {
+ .port_pin_base = GPIO_PC0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 1,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpc_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_gpc_resources),
+ .resource = bfin_gpc_resources,
+ .dev = {
+ .platform_data = &bfin_gpc_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpd_resources[] = {
+ {
+ .start = PORTD_FER,
+ .end = PORTD_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PD0,
+ .end = IRQ_PD0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpd_pdata = {
+ .port_pin_base = GPIO_PD0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 2,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpd_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 3,
+ .num_resources = ARRAY_SIZE(bfin_gpd_resources),
+ .resource = bfin_gpd_resources,
+ .dev = {
+ .platform_data = &bfin_gpd_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpe_resources[] = {
+ {
+ .start = PORTE_FER,
+ .end = PORTE_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PE0,
+ .end = IRQ_PE0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpe_pdata = {
+ .port_pin_base = GPIO_PE0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 3,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpe_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 4,
+ .num_resources = ARRAY_SIZE(bfin_gpe_resources),
+ .resource = bfin_gpe_resources,
+ .dev = {
+ .platform_data = &bfin_gpe_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpf_resources[] = {
+ {
+ .start = PORTF_FER,
+ .end = PORTF_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PF0,
+ .end = IRQ_PF0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpf_pdata = {
+ .port_pin_base = GPIO_PF0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 4,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpf_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 5,
+ .num_resources = ARRAY_SIZE(bfin_gpf_resources),
+ .resource = bfin_gpf_resources,
+ .dev = {
+ .platform_data = &bfin_gpf_pdata, /* Passed to driver */
+ },
+};
+
+static struct resource bfin_gpg_resources[] = {
+ {
+ .start = PORTG_FER,
+ .end = PORTG_MUX + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PG0,
+ .end = IRQ_PG0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct adi_pinctrl_gpio_platform_data bfin_gpg_pdata = {
+ .port_pin_base = GPIO_PG0,
+ .port_width = GPIO_BANKSIZE,
+ .pint_id = 5,
+ .pint_assign = false,
+ .pint_map = 1,
+};
+
+static struct platform_device bfin_gpg_device = {
+ .name = ADI_GPIO_DEVNAME,
+ .id = 6,
+ .num_resources = ARRAY_SIZE(bfin_gpg_resources),
+ .resource = bfin_gpg_resources,
+ .dev = {
+ .platform_data = &bfin_gpg_pdata, /* Passed to driver */
+ },
+};
+
+#endif
+
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
.modalias = "m25p80", /* Name of spi_driver for this device */
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0, /* Framework bus number */
- .chip_select = 1, /* SPI_SSEL1*/
+ .chip_select = MAX_CTRL_CS + GPIO_PD11, /* SPI_SSEL1*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
.irq = IRQ_PD9,
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
- .chip_select = 4,
+ .chip_select = MAX_CTRL_CS + GPIO_PC15, /* SPI_SSEL4 */
},
#endif
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
.modalias = "spidev",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
- .chip_select = 1,
+ .chip_select = MAX_CTRL_CS + GPIO_PD11, /* SPI_SSEL1*/
.controller_data = &spidev_chip_info,
},
#endif
static struct platform_device *ezkit_devices[] __initdata = {
&bfin_dpmc,
+#if defined(CONFIG_PINCTRL_ADI2)
+ &bfin_pinctrl_device,
+ &bfin_pint0_device,
+ &bfin_pint1_device,
+ &bfin_pint2_device,
+ &bfin_pint3_device,
+ &bfin_pint4_device,
+ &bfin_pint5_device,
+ &bfin_gpa_device,
+ &bfin_gpb_device,
+ &bfin_gpc_device,
+ &bfin_gpd_device,
+ &bfin_gpe_device,
+ &bfin_gpf_device,
+ &bfin_gpg_device,
+#endif
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
};
+/* Pin control settings */
+static struct pinctrl_map __initdata bfin_pinmux_map[] = {
+ /* per-device maps */
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.0", "pinctrl-adi2.0", NULL, "uart0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-uart.1", "pinctrl-adi2.0", NULL, "uart1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.0", "pinctrl-adi2.0", NULL, "uart0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.1", "pinctrl-adi2.0", NULL, "uart1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-sdh.0", "pinctrl-adi2.0", NULL, "rsi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("stmmaceth.0", "pinctrl-adi2.0", NULL, "eth0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi3.0", "pinctrl-adi2.0", NULL, "spi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi3.1", "pinctrl-adi2.0", NULL, "spi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.0", "pinctrl-adi2.0", NULL, "twi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.1", "pinctrl-adi2.0", NULL, "twi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary", "pinctrl-adi2.0", NULL, "rotary"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.0", "pinctrl-adi2.0", NULL, "can0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("physmap-flash.0", "pinctrl-adi2.0", NULL, "smc0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bf609_nl8048.2", "pinctrl-adi2.0", NULL, "ppi2_16b"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_display.0", "pinctrl-adi2.0", NULL, "ppi0_16b"),
+#if defined(CONFIG_VIDEO_MT9M114) || defined(CONFIG_VIDEO_MT9M114_MODULE)
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0", "pinctrl-adi2.0", NULL, "ppi0_8b"),
+#elif defined(CONFIG_VIDEO_VS6624) || defined(CONFIG_VIDEO_VS6624_MODULE)
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0", "pinctrl-adi2.0", NULL, "ppi0_16b"),
+#else
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin_capture.0", "pinctrl-adi2.0", NULL, "ppi0_24b"),
+#endif
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.0", "pinctrl-adi2.0", NULL, "sport0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.1", "pinctrl-adi2.0", NULL, "sport1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-i2s.2", "pinctrl-adi2.0", NULL, "sport2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bfin-tdm.2", "pinctrl-adi2.0", NULL, "sport2"),
+};
+
static int __init ezkit_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ /* Initialize pinmuxing */
+ pinctrl_register_mappings(bfin_pinmux_map,
+ ARRAY_SIZE(bfin_pinmux_map));
+
i2c_register_board_info(0, bfin_i2c_board_info0,
ARRAY_SIZE(bfin_i2c_board_info0));
i2c_register_board_info(1, bfin_i2c_board_info1,
ARRAY_SIZE(bfin_i2c_board_info1));
-#if defined(CONFIG_STMMAC_ETH) || defined(CONFIG_STMMAC_ETH_MODULE)
- if (!peripheral_request_list(pins, "emac0"))
- printk(KERN_ERR "%s(): request emac pins failed\n", __func__);
-#endif
-
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
&bfin_uart1_device,
#endif
#endif
-
-#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
-#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
- &bfin_sport0_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
- &bfin_sport1_uart_device,
-#endif
-#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
- &bfin_sport2_uart_device,
-#endif
-#endif
};
void __init native_machine_early_platform_add_devices(void)
unsigned long revid;
};
-struct gpio_port_s {
- unsigned short fer;
- unsigned short data;
- unsigned short dir;
- unsigned short inen;
- unsigned int mux;
-};
-
#endif
#include <mach-common/ports-a.h>
extern u8 sec_int_priority[];
/*
- * bfin pint registers layout
+ * gpio pint registers layout
*/
struct bfin_pint_regs {
u32 mask_set;
#define P_MII0_CRS (P_DEFINED | P_IDENT(GPIO_PC5) | P_FUNCT(0))
#define P_MII0_ERxER (P_DEFINED | P_IDENT(GPIO_PC4) | P_FUNCT(0))
#define P_MII0_TxCLK (P_DEFINED | P_IDENT(GPIO_PB14) | P_FUNCT(0))
+#define P_MII0_PTPPPS (P_DEFINED | P_IDENT(GPIO_PB15) | P_FUNCT(0))
#define P_RMII0 {\
P_MII0_ETxD0, \
P_MII0_TxCLK, \
P_MII0_PHYINT, \
P_MII0_CRS, \
+ P_MII0_PTPPPS, \
P_MII0_MDC, \
P_MII0_MDIO, 0}
#define P_MII1_CRS (P_DEFINED | P_IDENT(GPIO_PE13) | P_FUNCT(0))
#define P_MII1_ERxER (P_DEFINED | P_IDENT(GPIO_PE14) | P_FUNCT(0))
#define P_MII1_TxCLK (P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(0))
+#define P_MII1_PTPPPS (P_DEFINED | P_IDENT(GPIO_PC9) | P_FUNCT(0))
#define P_RMII1 {\
P_MII1_ETxD0, \
P_MII1_TxCLK, \
P_MII1_PHYINT, \
P_MII1_CRS, \
+ P_MII1_PTPPPS, \
P_MII1_MDC, \
P_MII1_MDIO, 0}
__irq_set_handler_locked(irq, handle);
}
-static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS);
-extern void bfin_gpio_irq_prepare(unsigned gpio);
+#ifdef CONFIG_GPIO_ADI
-#if !BFIN_GPIO_PINT
+static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS);
static void bfin_gpio_ack_irq(struct irq_data *d)
{
return 0;
}
-#ifdef CONFIG_PM
-static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
-{
- return gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state);
-}
-#else
-# define bfin_gpio_set_wake NULL
-#endif
-
static void bfin_demux_gpio_block(unsigned int irq)
{
unsigned int gpio, mask;
bfin_demux_gpio_block(irq);
}
-#else
-
-#define NR_PINT_BITS 32
-#define IRQ_NOT_AVAIL 0xFF
-
-#define PINT_2_BANK(x) ((x) >> 5)
-#define PINT_2_BIT(x) ((x) & 0x1F)
-#define PINT_BIT(x) (1 << (PINT_2_BIT(x)))
-
-static unsigned char irq2pint_lut[NR_PINTS];
-static unsigned char pint2irq_lut[NR_PINT_SYS_IRQS * NR_PINT_BITS];
-
-static struct bfin_pint_regs * const pint[NR_PINT_SYS_IRQS] = {
- (struct bfin_pint_regs *)PINT0_MASK_SET,
- (struct bfin_pint_regs *)PINT1_MASK_SET,
- (struct bfin_pint_regs *)PINT2_MASK_SET,
- (struct bfin_pint_regs *)PINT3_MASK_SET,
-#ifdef CONFIG_BF60x
- (struct bfin_pint_regs *)PINT4_MASK_SET,
- (struct bfin_pint_regs *)PINT5_MASK_SET,
-#endif
-};
-
-inline unsigned int get_irq_base(u32 bank, u8 bmap)
-{
- unsigned int irq_base;
-
-#ifndef CONFIG_BF60x
- if (bank < 2) { /*PA-PB */
- irq_base = IRQ_PA0 + bmap * 16;
- } else { /*PC-PJ */
- irq_base = IRQ_PC0 + bmap * 16;
- }
-#else
- irq_base = IRQ_PA0 + bank * 16 + bmap * 16;
-#endif
- return irq_base;
-}
-
- /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
-void init_pint_lut(void)
-{
- u16 bank, bit, irq_base, bit_pos;
- u32 pint_assign;
- u8 bmap;
-
- memset(irq2pint_lut, IRQ_NOT_AVAIL, sizeof(irq2pint_lut));
-
- for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) {
-
- pint_assign = pint[bank]->assign;
-
- for (bit = 0; bit < NR_PINT_BITS; bit++) {
-
- bmap = (pint_assign >> ((bit / 8) * 8)) & 0xFF;
-
- irq_base = get_irq_base(bank, bmap);
-
- irq_base += (bit % 8) + ((bit / 8) & 1 ? 8 : 0);
- bit_pos = bit + bank * NR_PINT_BITS;
-
- pint2irq_lut[bit_pos] = irq_base - SYS_IRQS;
- irq2pint_lut[irq_base - SYS_IRQS] = bit_pos;
- }
- }
-}
-
-static void bfin_gpio_ack_irq(struct irq_data *d)
-{
- u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
- u32 pintbit = PINT_BIT(pint_val);
- u32 bank = PINT_2_BANK(pint_val);
-
- if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
- if (pint[bank]->invert_set & pintbit)
- pint[bank]->invert_clear = pintbit;
- else
- pint[bank]->invert_set = pintbit;
- }
- pint[bank]->request = pintbit;
-
-}
-
-static void bfin_gpio_mask_ack_irq(struct irq_data *d)
-{
- u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
- u32 pintbit = PINT_BIT(pint_val);
- u32 bank = PINT_2_BANK(pint_val);
-
- if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
- if (pint[bank]->invert_set & pintbit)
- pint[bank]->invert_clear = pintbit;
- else
- pint[bank]->invert_set = pintbit;
- }
-
- pint[bank]->request = pintbit;
- pint[bank]->mask_clear = pintbit;
-}
-
-static void bfin_gpio_mask_irq(struct irq_data *d)
-{
- u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
-
- pint[PINT_2_BANK(pint_val)]->mask_clear = PINT_BIT(pint_val);
-}
-
-static void bfin_gpio_unmask_irq(struct irq_data *d)
-{
- u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
- u32 pintbit = PINT_BIT(pint_val);
- u32 bank = PINT_2_BANK(pint_val);
-
- pint[bank]->mask_set = pintbit;
-}
-
-static unsigned int bfin_gpio_irq_startup(struct irq_data *d)
-{
- unsigned int irq = d->irq;
- u32 gpionr = irq_to_gpio(irq);
- u32 pint_val = irq2pint_lut[irq - SYS_IRQS];
-
- if (pint_val == IRQ_NOT_AVAIL) {
- printk(KERN_ERR
- "GPIO IRQ %d :Not in PINT Assign table "
- "Reconfigure Interrupt to Port Assignemt\n", irq);
- return -ENODEV;
- }
-
- if (__test_and_set_bit(gpionr, gpio_enabled))
- bfin_gpio_irq_prepare(gpionr);
-
- bfin_gpio_unmask_irq(d);
-
- return 0;
-}
-
-static void bfin_gpio_irq_shutdown(struct irq_data *d)
-{
- u32 gpionr = irq_to_gpio(d->irq);
-
- bfin_gpio_mask_irq(d);
- __clear_bit(gpionr, gpio_enabled);
- bfin_gpio_irq_free(gpionr);
-}
-
-static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
-{
- unsigned int irq = d->irq;
- int ret;
- char buf[16];
- u32 gpionr = irq_to_gpio(irq);
- u32 pint_val = irq2pint_lut[irq - SYS_IRQS];
- u32 pintbit = PINT_BIT(pint_val);
- u32 bank = PINT_2_BANK(pint_val);
-
- if (pint_val == IRQ_NOT_AVAIL)
- return -ENODEV;
-
- if (type == IRQ_TYPE_PROBE) {
- /* only probe unenabled GPIO interrupt lines */
- if (test_bit(gpionr, gpio_enabled))
- return 0;
- type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
- }
-
- if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
- IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
-
- snprintf(buf, 16, "gpio-irq%d", irq);
- ret = bfin_gpio_irq_request(gpionr, buf);
- if (ret)
- return ret;
-
- if (__test_and_set_bit(gpionr, gpio_enabled))
- bfin_gpio_irq_prepare(gpionr);
-
- } else {
- __clear_bit(gpionr, gpio_enabled);
- return 0;
- }
-
- if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW)))
- pint[bank]->invert_set = pintbit; /* low or falling edge denoted by one */
- else
- pint[bank]->invert_clear = pintbit; /* high or rising edge denoted by zero */
-
- if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
- == (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
- if (gpio_get_value(gpionr))
- pint[bank]->invert_set = pintbit;
- else
- pint[bank]->invert_clear = pintbit;
- }
-
- if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
- pint[bank]->edge_set = pintbit;
- bfin_set_irq_handler(irq, handle_edge_irq);
- } else {
- pint[bank]->edge_clear = pintbit;
- bfin_set_irq_handler(irq, handle_level_irq);
- }
-
- return 0;
-}
-
#ifdef CONFIG_PM
-static struct bfin_pm_pint_save save_pint_reg[NR_PINT_SYS_IRQS];
-static u32 save_pint_sec_ctl[NR_PINT_SYS_IRQS];
static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
{
- u32 pint_irq;
- u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
- u32 bank = PINT_2_BANK(pint_val);
-
- switch (bank) {
- case 0:
- pint_irq = IRQ_PINT0;
- break;
- case 2:
- pint_irq = IRQ_PINT2;
- break;
- case 3:
- pint_irq = IRQ_PINT3;
- break;
- case 1:
- pint_irq = IRQ_PINT1;
- break;
-#ifdef CONFIG_BF60x
- case 4:
- pint_irq = IRQ_PINT4;
- break;
- case 5:
- pint_irq = IRQ_PINT5;
- break;
-#endif
- default:
- return -EINVAL;
- }
+ return bfin_gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state);
+}
-#ifndef SEC_GCTL
- bfin_internal_set_wake(pint_irq, state);
-#endif
+#else
- return 0;
-}
+# define bfin_gpio_set_wake NULL
-void bfin_pint_suspend(void)
-{
- u32 bank;
+#endif
- for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) {
- save_pint_reg[bank].mask_set = pint[bank]->mask_set;
- save_pint_reg[bank].assign = pint[bank]->assign;
- save_pint_reg[bank].edge_set = pint[bank]->edge_set;
- save_pint_reg[bank].invert_set = pint[bank]->invert_set;
- }
-}
+static struct irq_chip bfin_gpio_irqchip = {
+ .name = "GPIO",
+ .irq_ack = bfin_gpio_ack_irq,
+ .irq_mask = bfin_gpio_mask_irq,
+ .irq_mask_ack = bfin_gpio_mask_ack_irq,
+ .irq_unmask = bfin_gpio_unmask_irq,
+ .irq_disable = bfin_gpio_mask_irq,
+ .irq_enable = bfin_gpio_unmask_irq,
+ .irq_set_type = bfin_gpio_irq_type,
+ .irq_startup = bfin_gpio_irq_startup,
+ .irq_shutdown = bfin_gpio_irq_shutdown,
+ .irq_set_wake = bfin_gpio_set_wake,
+};
-void bfin_pint_resume(void)
-{
- u32 bank;
+#endif
- for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) {
- pint[bank]->mask_set = save_pint_reg[bank].mask_set;
- pint[bank]->assign = save_pint_reg[bank].assign;
- pint[bank]->edge_set = save_pint_reg[bank].edge_set;
- pint[bank]->invert_set = save_pint_reg[bank].invert_set;
- }
-}
+#ifdef CONFIG_PM
#ifdef SEC_GCTL
+static u32 save_pint_sec_ctl[NR_PINT_SYS_IRQS];
+
static int sec_suspend(void)
{
u32 bank;
.suspend = sec_suspend,
.resume = sec_resume,
};
-
-#endif
-#else
-# define bfin_gpio_set_wake NULL
-#endif
-
-void bfin_demux_gpio_irq(unsigned int inta_irq,
- struct irq_desc *desc)
-{
- u32 bank, pint_val;
- u32 request, irq;
- u32 level_mask;
- int umask = 0;
- struct irq_chip *chip = irq_desc_get_chip(desc);
-
- if (chip->irq_mask_ack) {
- chip->irq_mask_ack(&desc->irq_data);
- } else {
- chip->irq_mask(&desc->irq_data);
- if (chip->irq_ack)
- chip->irq_ack(&desc->irq_data);
- }
-
- switch (inta_irq) {
- case IRQ_PINT0:
- bank = 0;
- break;
- case IRQ_PINT2:
- bank = 2;
- break;
- case IRQ_PINT3:
- bank = 3;
- break;
- case IRQ_PINT1:
- bank = 1;
- break;
-#ifdef CONFIG_BF60x
- case IRQ_PINT4:
- bank = 4;
- break;
- case IRQ_PINT5:
- bank = 5;
- break;
#endif
- default:
- return;
- }
-
- pint_val = bank * NR_PINT_BITS;
-
- request = pint[bank]->request;
-
- level_mask = pint[bank]->edge_set & request;
-
- while (request) {
- if (request & 1) {
- irq = pint2irq_lut[pint_val] + SYS_IRQS;
- if (level_mask & PINT_BIT(pint_val)) {
- umask = 1;
- chip->irq_unmask(&desc->irq_data);
- }
- bfin_handle_irq(irq);
- }
- pint_val++;
- request >>= 1;
- }
- if (!umask)
- chip->irq_unmask(&desc->irq_data);
-}
#endif
-static struct irq_chip bfin_gpio_irqchip = {
- .name = "GPIO",
- .irq_ack = bfin_gpio_ack_irq,
- .irq_mask = bfin_gpio_mask_irq,
- .irq_mask_ack = bfin_gpio_mask_ack_irq,
- .irq_unmask = bfin_gpio_unmask_irq,
- .irq_disable = bfin_gpio_mask_irq,
- .irq_enable = bfin_gpio_unmask_irq,
- .irq_set_type = bfin_gpio_irq_type,
- .irq_startup = bfin_gpio_irq_startup,
- .irq_shutdown = bfin_gpio_irq_shutdown,
- .irq_set_wake = bfin_gpio_set_wake,
-};
-
void init_exception_vectors(void)
{
/* cannot program in software:
local_irq_disable();
-#if BFIN_GPIO_PINT
-# ifdef CONFIG_PINTx_REASSIGN
- pint[0]->assign = CONFIG_PINT0_ASSIGN;
- pint[1]->assign = CONFIG_PINT1_ASSIGN;
- pint[2]->assign = CONFIG_PINT2_ASSIGN;
- pint[3]->assign = CONFIG_PINT3_ASSIGN;
-# endif
- /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
- init_pint_lut();
-#endif
-
for (irq = 0; irq <= SYS_IRQS; irq++) {
if (irq <= IRQ_CORETMR)
irq_set_chip(irq, &bfin_core_irqchip);
irq_set_chip(irq, &bfin_internal_irqchip);
switch (irq) {
-#if BFIN_GPIO_PINT
- case IRQ_PINT0:
- case IRQ_PINT1:
- case IRQ_PINT2:
- case IRQ_PINT3:
-#elif defined(BF537_FAMILY)
+#if !BFIN_GPIO_PINT
+#if defined(BF537_FAMILY)
case IRQ_PH_INTA_MAC_RX:
case IRQ_PF_INTA_PG_INTA:
#elif defined(BF533_FAMILY)
#endif
irq_set_chained_handler(irq, bfin_demux_gpio_irq);
break;
+#endif
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
case IRQ_MAC_ERROR:
irq_set_chained_handler(irq,
handle_level_irq);
#endif
/* if configured as edge, then will be changed to do_edge_IRQ */
+#ifdef CONFIG_GPIO_ADI
for (irq = GPIO_IRQ_BASE;
irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
handle_level_irq);
+#endif
bfin_write_IMASK(0);
CSYNC();
ilat = bfin_read_ILAT();
local_irq_disable();
-#if BFIN_GPIO_PINT
-# ifdef CONFIG_PINTx_REASSIGN
- pint[0]->assign = CONFIG_PINT0_ASSIGN;
- pint[1]->assign = CONFIG_PINT1_ASSIGN;
- pint[2]->assign = CONFIG_PINT2_ASSIGN;
- pint[3]->assign = CONFIG_PINT3_ASSIGN;
- pint[4]->assign = CONFIG_PINT4_ASSIGN;
- pint[5]->assign = CONFIG_PINT5_ASSIGN;
-# endif
- /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
- init_pint_lut();
-#endif
-
for (irq = 0; irq <= SYS_IRQS; irq++) {
if (irq <= IRQ_CORETMR) {
irq_set_chip_and_handler(irq, &bfin_core_irqchip,
if (irq == IRQ_CORETMR)
irq_set_handler(irq, handle_percpu_irq);
#endif
- } else if (irq >= BFIN_IRQ(21) && irq <= BFIN_IRQ(26)) {
- irq_set_chip(irq, &bfin_sec_irqchip);
- irq_set_chained_handler(irq, bfin_demux_gpio_irq);
} else if (irq >= BFIN_IRQ(34) && irq <= BFIN_IRQ(37)) {
irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
handle_percpu_irq);
__irq_set_preflow_handler(irq, bfin_sec_preflow_handler);
}
}
- for (irq = GPIO_IRQ_BASE;
- irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
- irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
- handle_level_irq);
bfin_write_IMASK(0);
CSYNC();
void bfin_pm_suspend_standby_enter(void)
{
-#ifndef CONFIG_BF60x
+#if !BFIN_GPIO_PINT
bfin_pm_standby_setup();
#endif
# endif
#endif
-#ifndef CONFIG_BF60x
+#if !BFIN_GPIO_PINT
bfin_pm_standby_restore();
#endif
if ((status & 0x3) != 0x3)
continue;
+
/* construct the address using the tag */
addr = (status & 0xFFFFC800) | (subbank << 12) | (set << 5);
int bfin_pm_suspend_mem_enter(void)
{
- int wakeup, ret;
+ int ret;
+#ifndef CONFIG_BF60x
+ int wakeup;
+#endif
unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH
+ L1_DATA_B_LENGTH + L1_SCRATCH_LENGTH,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (memptr == NULL) {
panic("bf53x_suspend_l1_mem malloc failed");
return ret;
}
+#ifdef CONFIG_GPIO_ADI
bfin_gpio_pm_hibernate_suspend();
-
-#if BFIN_GPIO_PINT
- bfin_pint_suspend();
#endif
#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
_enable_icplb();
_enable_dcplb();
-#if BFIN_GPIO_PINT
- bfin_pint_resume();
-#endif
-
+#ifdef CONFIG_GPIO_ADI
bfin_gpio_pm_hibernate_restore();
+#endif
blackfin_dma_resume();
kfree(memptr);
platform_clear_ipi(cpu, IRQ_SUPPLE_1);
+ smp_rmb();
bfin_ipi_data = &__get_cpu_var(bfin_ipi);
while ((pending = atomic_xchg(&bfin_ipi_data->bits, 0)) != 0) {
msg = 0;
case BFIN_IPI_CALL_FUNC:
generic_smp_call_function_interrupt();
break;
-
case BFIN_IPI_CALL_FUNC_SINGLE:
generic_smp_call_function_single_interrupt();
break;
-
case BFIN_IPI_CPU_STOP:
ipi_cpu_stop(cpu);
break;
+ default:
+ goto out;
}
atomic_dec(&bfin_ipi_data->count);
} while (msg < BITS_PER_LONG);
+
}
+out:
return IRQ_HANDLED;
}
bfin_ipi_data = &per_cpu(bfin_ipi, cpu);
atomic_set_mask((1 << msg), &bfin_ipi_data->bits);
atomic_inc(&bfin_ipi_data->count);
- platform_send_ipi_cpu(cpu, IRQ_SUPPLE_1);
}
-
local_irq_restore(flags);
+ smp_wmb();
+ for_each_cpu(cpu, cpumask)
+ platform_send_ipi_cpu(cpu, IRQ_SUPPLE_1);
}
void arch_send_call_function_single_ipi(int cpu)
projects / firefly-linux-kernel-4.4.55.git / commitdiff