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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:27:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:27:22 -0800
commit6c0514ddd973ff13c3d2b2e7ac1422c982afb8eb (patch)
treebeccc0d9aa9df71f4af081736e8c0b007dfcb603
parent98d38dd2ee30322fc9934d7490be3c5bee80950e (diff)
parent36855dcfc980f247909b8f63776664c6ccb6f183 (diff)
Merge tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux
Pull blackfin updates from Steven Miao: "Blackfin gpio changes, add adi pinctrl driver, and bug fixes" * tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux: blackfin: fix build warning for unused variable smp: bf561: and smb_wmb()/smp_rmb() at ipi send/receive pm: use GFP_ATOMIC when pm core call this function blackfin: serial: Add serial port_fer and port_mux early platform resources. blackfin: pinctrl-adi2: code cleanup after using pinctrl-adi2 blackfin: adi gpio driver and pinctrl driver support bf609: update default config for spi Blackfin: bfin_gpio: Use proper mask for comparing pfunc
-rw-r--r--arch/blackfin/configs/BF609-EZKIT_defconfig2
-rw-r--r--arch/blackfin/include/asm/irq.h3
-rw-r--r--arch/blackfin/include/asm/irq_handler.h6
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c159
-rw-r--r--arch/blackfin/mach-bf548/Kconfig34
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c538
-rw-r--r--arch/blackfin/mach-bf548/include/mach/gpio.h8
-rw-r--r--arch/blackfin/mach-bf548/include/mach/irq.h2
-rw-r--r--arch/blackfin/mach-bf609/Kconfig42
-rw-r--r--arch/blackfin/mach-bf609/boards/ezkit.c472
-rw-r--r--arch/blackfin/mach-bf609/include/mach/gpio.h8
-rw-r--r--arch/blackfin/mach-bf609/include/mach/irq.h2
-rw-r--r--arch/blackfin/mach-bf609/include/mach/portmux.h4
-rw-r--r--arch/blackfin/mach-common/ints-priority.c421
-rw-r--r--arch/blackfin/mach-common/pm.c22
-rw-r--r--arch/blackfin/mach-common/smp.c12
16 files changed, 1025 insertions, 710 deletions
diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig
index 13eb73231a9..4ca39ab6b2b 100644
--- a/arch/blackfin/configs/BF609-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF609-EZKIT_defconfig
@@ -102,7 +102,7 @@ CONFIG_I2C_CHARDEV=y
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
diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index 4ae1144a457..2fd04f10cc2 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -23,8 +23,7 @@
/*
* 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;
diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h
index 4fbf83575db..4b2a992794d 100644
--- a/arch/blackfin/include/asm/irq_handler.h
+++ b/arch/blackfin/include/asm/irq_handler.h
@@ -12,11 +12,11 @@
#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
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index ed978f1c5cb..a017359c182 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -11,11 +11,8 @@
#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 {
@@ -58,19 +55,6 @@ static struct gpio_port_t * const gpio_array[] = {
(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
@@ -169,12 +153,6 @@ DECLARE_RESERVED_MAP(gpio_irq, GPIO_BANK_NUM);
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;
@@ -212,12 +190,6 @@ static void port_setup(unsigned gpio, unsigned short usage)
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
}
@@ -255,7 +227,7 @@ static int portmux_group_check(unsigned short per)
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;
@@ -270,10 +242,12 @@ static int portmux_group_check(unsigned short per)
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;
@@ -288,43 +262,21 @@ static void portmux_setup(unsigned short per)
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)
@@ -379,7 +331,6 @@ static int portmux_group_check(unsigned short per)
}
#endif
-#if !(defined(CONFIG_BF54x) || defined(CONFIG_BF60x))
/***********************************************************
*
* FUNCTIONS: Blackfin General Purpose Ports Access Functions
@@ -572,7 +523,7 @@ static const unsigned int sic_iwr_irqs[] = {
*************************************************************
* MODIFICATION HISTORY :
**************************************************************/
-int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)
+int bfin_gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)
{
unsigned long flags;
@@ -591,7 +542,7 @@ int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl)
return 0;
}
-int bfin_pm_standby_ctrl(unsigned ctrl)
+int bfin_gpio_pm_standby_ctrl(unsigned ctrl)
{
u16 bank, mask, i;
@@ -682,53 +633,6 @@ void bfin_gpio_pm_hibernate_restore(void)
#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 */
/***********************************************************
*
@@ -785,11 +689,7 @@ int peripheral_request(unsigned short per, const char *label)
* 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
@@ -938,12 +838,9 @@ int bfin_gpio_request(unsigned gpio, const char *label)
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);
@@ -1112,11 +1009,7 @@ void bfin_gpio_irq_free(unsigned gpio)
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);
}
@@ -1140,17 +1033,7 @@ EXPORT_SYMBOL(bfin_gpio_direction_input);
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)
@@ -1175,11 +1058,7 @@ int bfin_gpio_direction_output(unsigned gpio, int value)
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);
@@ -1190,9 +1069,6 @@ EXPORT_SYMBOL(bfin_gpio_direction_output);
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))) {
@@ -1205,7 +1081,6 @@ int bfin_gpio_get_value(unsigned gpio)
return ret;
} else
return get_gpio_data(gpio);
-#endif
}
EXPORT_SYMBOL(bfin_gpio_get_value);
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index 94acb586832..334ec7b1218 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -377,40 +377,6 @@ config IRQ_PINT3
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
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 372eb54944e..d495000b81a 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -17,6 +17,9 @@
#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>
@@ -241,6 +244,13 @@ static struct resource bfin_uart0_resources[] = {
.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,
@@ -289,6 +299,13 @@ static struct resource bfin_uart1_resources[] = {
.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,
@@ -353,6 +370,13 @@ static struct resource bfin_uart2_resources[] = {
.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,
@@ -401,6 +425,13 @@ static struct resource bfin_uart3_resources[] = {
.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,
@@ -1058,6 +1089,411 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
};
#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)
@@ -1066,7 +1502,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.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,
@@ -1078,7 +1514,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.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)
@@ -1088,7 +1524,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.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)
@@ -1096,7 +1532,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.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)
@@ -1106,7 +1542,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.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
@@ -1152,7 +1588,7 @@ static struct resource bfin_spi1_resource[] = {
/* 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},
};
@@ -1168,7 +1604,7 @@ static struct platform_device bf54x_spi_master0 = {
};
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},
};
@@ -1508,6 +1944,23 @@ static struct platform_device bfin_ac97 = {
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,
@@ -1644,10 +2097,66 @@ static struct platform_device *ezkit_devices[] __initdata = {
#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",