Blackfin arch: gpio pinmux and resource allocation API required by BF537 on chip...

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index bafcfa5..9f30948 100644 (file)
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -84,6 +84,7 @@
 #include <linux/err.h>
 #include <asm/blackfin.h>
 #include <asm/gpio.h>
+#include <asm/portmux.h>
 #include <linux/irq.h>
 
 #ifdef BF533_FAMILY
@@ -115,7 +116,11 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {
 };
 #endif
 
-static unsigned short reserved_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
+static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
+static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)];
+char *str_ident = NULL;
+
+#define RESOURCE_LABEL_SIZE 16
 
 #ifdef CONFIG_PM
 static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -143,13 +148,39 @@ inline int check_gpio(unsigned short gpio)
        return 0;
 }
 
+static void set_label(unsigned short ident, const char *label)
+{
+
+       if (label && str_ident) {
+               strncpy(str_ident + ident * RESOURCE_LABEL_SIZE, label,
+                        RESOURCE_LABEL_SIZE);
+               str_ident[ident * RESOURCE_LABEL_SIZE +
+                        RESOURCE_LABEL_SIZE - 1] = 0;
+       }
+}
+
+static char *get_label(unsigned short ident)
+{
+       if (!str_ident)
+               return "UNKNOWN";
+
+       return (str_ident[ident * RESOURCE_LABEL_SIZE] ?
+               (str_ident + ident * RESOURCE_LABEL_SIZE) : "UNKNOWN");
+}
+
+static int cmp_label(unsigned short ident, const char *label)
+{
+       if (label && str_ident)
+               return strncmp(str_ident + ident * RESOURCE_LABEL_SIZE,
+                                label, strlen(label));
+       else
+               return -EINVAL;
+}
+
 #ifdef BF537_FAMILY
 static void port_setup(unsigned short gpio, unsigned short usage)
 {
        if (usage == GPIO_USAGE) {
-               if (*port_fer[gpio_bank(gpio)] & gpio_bit(gpio))
-                       printk(KERN_WARNING "bfin-gpio: Possible Conflict with Peripheral "
-                              "usage and GPIO %d detected!\n", gpio);
                *port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio);
        } else
                *port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
@@ -159,6 +190,56 @@ static void port_setup(unsigned short gpio, unsigned short usage)
 # define port_setup(...)  do { } while (0)
 #endif
 
+#ifdef BF537_FAMILY
+
+#define PMUX_LUT_RES           0
+#define PMUX_LUT_OFFSET                1
+#define PMUX_LUT_ENTRIES       41
+#define PMUX_LUT_SIZE          2
+
+static unsigned short port_mux_lut[PMUX_LUT_ENTRIES][PMUX_LUT_SIZE] = {
+       {P_PPI0_D13, 11}, {P_PPI0_D14, 11}, {P_PPI0_D15, 11},
+       {P_SPORT1_TFS, 11}, {P_SPORT1_TSCLK, 11}, {P_SPORT1_DTPRI, 11},
+       {P_PPI0_D10, 10}, {P_PPI0_D11, 10}, {P_PPI0_D12, 10},
+       {P_SPORT1_RSCLK, 10}, {P_SPORT1_RFS, 10}, {P_SPORT1_DRPRI, 10},
+       {P_PPI0_D8, 9}, {P_PPI0_D9, 9}, {P_SPORT1_DRSEC, 9},
+       {P_SPORT1_DTSEC, 9}, {P_TMR2, 8}, {P_PPI0_FS3, 8}, {P_TMR3, 7},
+       {P_SPI0_SSEL4, 7}, {P_TMR4, 6}, {P_SPI0_SSEL5, 6}, {P_TMR5, 5},
+       {P_SPI0_SSEL6, 5}, {P_UART1_RX, 4}, {P_UART1_TX, 4}, {P_TMR6, 4},
+       {P_TMR7, 4}, {P_UART0_RX, 3}, {P_UART0_TX, 3}, {P_DMAR0, 3},
+       {P_DMAR1, 3}, {P_SPORT0_DTSEC, 1}, {P_SPORT0_DRSEC, 1},
+       {P_CAN0_RX, 1}, {P_CAN0_TX, 1}, {P_SPI0_SSEL7, 1},
+       {P_SPORT0_TFS, 0}, {P_SPORT0_DTPRI, 0}, {P_SPI0_SSEL2, 0},
+       {P_SPI0_SSEL3, 0}
+};
+
+static void portmux_setup(unsigned short per, unsigned short function)
+{
+       u16 y, muxreg, offset;
+
+       for (y = 0; y < PMUX_LUT_ENTRIES; y++) {
+               if (port_mux_lut[y][PMUX_LUT_RES] == per) {
+
+                       /* SET PORTMUX REG */
+
+                       offset = port_mux_lut[y][PMUX_LUT_OFFSET];
+                       muxreg = bfin_read_PORT_MUX();
+
+                       if (offset != 1) {
+                               muxreg &= ~(1 << offset);
+                       } else {
+                               muxreg &= ~(3 << 1);
+                       }
+
+                       muxreg |= (function << offset);
+                       bfin_write_PORT_MUX(muxreg);
+               }
+       }
+}
+
+#else
+# define portmux_setup(...)  do { } while (0)
+#endif
 
 static void default_gpio(unsigned short gpio)
 {
@@ -179,22 +260,15 @@ static void default_gpio(unsigned short gpio)
 
 static int __init bfin_gpio_init(void)
 {
-       int i;
-
-       printk(KERN_INFO "Blackfin GPIO Controller\n");
 
-       for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE)
-               reserved_map[gpio_bank(i)] = 0;
+       str_ident = kzalloc(RESOURCE_LABEL_SIZE * 256, GFP_KERNEL);
+       if (!str_ident)
+               return -ENOMEM;
 
-#if defined(BF537_FAMILY) && (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
-# if defined(CONFIG_BFIN_MAC_RMII)
-       reserved_map[gpio_bank(PORT_H)] = 0xC373;
-# else
-       reserved_map[gpio_bank(PORT_H)] = 0xFFFF;
-# endif
-#endif
+       printk(KERN_INFO "Blackfin GPIO Controller\n");
 
        return 0;
+
 }
 
 arch_initcall(bfin_gpio_init);
@@ -223,7 +297,7 @@ arch_initcall(bfin_gpio_init);
 void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
 { \
        unsigned long flags; \
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
        local_irq_save(flags); \
        if (arg) \
                gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
@@ -243,7 +317,7 @@ SET_GPIO(both)
 #define SET_GPIO_SC(name) \
 void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
 { \
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
        if (arg) \
                gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
        else \
@@ -258,7 +332,7 @@ SET_GPIO_SC(maskb)
 void set_gpio_data(unsigned short gpio, unsigned short arg)
 {
        unsigned long flags;
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
        local_irq_save(flags);
        if (arg)
                gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
@@ -277,7 +351,7 @@ SET_GPIO_SC(data)
 void set_gpio_toggle(unsigned short gpio)
 {
        unsigned long flags;
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
        local_irq_save(flags);
        gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
        bfin_read_CHIPID();
@@ -286,7 +360,7 @@ void set_gpio_toggle(unsigned short gpio)
 #else
 void set_gpio_toggle(unsigned short gpio)
 {
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
        gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
 }
 #endif
@@ -350,7 +424,7 @@ unsigned short get_gpio_data(unsigned short gpio)
 {
        unsigned long flags;
        unsigned short ret;
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
        local_irq_save(flags);
        ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->data >> gpio_sub_n(gpio));
        bfin_read_CHIPID();
@@ -494,13 +568,14 @@ u32 gpio_pm_setup(void)
                        gpio_bank_saved[bank].dir   = gpio_bankb[bank]->dir;
                        gpio_bank_saved[bank].edge  = gpio_bankb[bank]->edge;
                        gpio_bank_saved[bank].both  = gpio_bankb[bank]->both;
-                       gpio_bank_saved[bank].reserved = reserved_map[bank];
+                       gpio_bank_saved[bank].reserved =
+                                               reserved_gpio_map[bank];
 
                        gpio = i;
 
                        while (mask) {
                                if (mask & 1) {
-                                       reserved_map[gpio_bank(gpio)] |=
+                                       reserved_gpio_map[gpio_bank(gpio)] |=
                                                        gpio_bit(gpio);
                                        bfin_gpio_wakeup_type(gpio,
                                                wakeup_flags_map[gpio]);
@@ -540,7 +615,8 @@ void gpio_pm_restore(void)
                        gpio_bankb[bank]->edge  = gpio_bank_saved[bank].edge;
                        gpio_bankb[bank]->both  = gpio_bank_saved[bank].both;
 
-                       reserved_map[bank] = gpio_bank_saved[bank].reserved;
+                       reserved_gpio_map[bank] =
+                                       gpio_bank_saved[bank].reserved;
 
                }
 
@@ -550,6 +626,140 @@ void gpio_pm_restore(void)
 
 #endif
 
+
+
+
+int peripheral_request(unsigned short per, const char *label)
+{
+       unsigned long flags;
+       unsigned short ident = P_IDENT(per);
+
+       /*
+        * Don't cares are pins with only one dedicated function
+        */
+
+       if (per & P_DONTCARE)
+               return 0;
+
+       if (!(per & P_DEFINED))
+               return -ENODEV;
+
+       if (check_gpio(ident) < 0)
+               return -EINVAL;
+
+       local_irq_save(flags);
+
+       if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) {
+               printk(KERN_ERR
+                      "%s: Peripheral %d is already reserved as GPIO by %s !\n",
+                      __FUNCTION__, ident, get_label(ident));
+               dump_stack();
+               local_irq_restore(flags);
+               return -EBUSY;
+       }
+
+       if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) {
+
+       /*
+        * Pin functions like AMC address strobes my
+        * be requested and used by several drivers
+        */
+
+       if (!(per & P_MAYSHARE)) {
+
+       /*
+        * Allow that the identical pin function can
+        * be requested from the same driver twice
+        */
+
+               if (cmp_label(ident, label) == 0)
+                       goto anyway;
+
+                       printk(KERN_ERR
+                              "%s: Peripheral %d function %d is already"
+                              "reserved by %s !\n",
+                              __FUNCTION__, ident, P_FUNCT2MUX(per),
+                               get_label(ident));
+                       dump_stack();
+                       local_irq_restore(flags);
+                       return -EBUSY;
+               }
+
+       }
+
+anyway:
+
+
+       portmux_setup(per, P_FUNCT2MUX(per));
+
+       port_setup(ident, PERIPHERAL_USAGE);
+
+       reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident);
+       local_irq_restore(flags);
+       set_label(ident, label);
+
+       return 0;
+}
+EXPORT_SYMBOL(peripheral_request);
+
+int peripheral_request_list(unsigned short per[], const char *label)
+{
+       u16 cnt;
+       int ret;
+
+       for (cnt = 0; per[cnt] != 0; cnt++) {
+               ret = peripheral_request(per[cnt], label);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return 0;
+}
+EXPORT_SYMBOL(peripheral_request_list);
+
+void peripheral_free(unsigned short per)
+{
+       unsigned long flags;
+       unsigned short ident = P_IDENT(per);
+
+       if (per & P_DONTCARE)
+               return;
+
+       if (!(per & P_DEFINED))
+               return;
+
+       if (check_gpio(ident) < 0)
+               return;
+
+       local_irq_save(flags);
+
+       if (unlikely(!(reserved_peri_map[gpio_bank(ident)]
+                        & gpio_bit(ident)))) {
+               local_irq_restore(flags);
+               return;
+       }
+
+       if (!(per & P_MAYSHARE)) {
+               port_setup(ident, GPIO_USAGE);
+       }
+
+       reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident);
+
+       local_irq_restore(flags);
+}
+EXPORT_SYMBOL(peripheral_free);
+
+void peripheral_free_list(unsigned short per[])
+{
+       u16 cnt;
+
+       for (cnt = 0; per[cnt] != 0; cnt++) {
+               peripheral_free(per[cnt]);
+       }
+
+}
+EXPORT_SYMBOL(peripheral_free_list);
+
 /***********************************************************
 *
 * FUNCTIONS: Blackfin GPIO Driver
@@ -574,13 +784,13 @@ int gpio_request(unsigned short gpio, const char *label)
 
        local_irq_save(flags);
 
-       if (unlikely(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+       if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
                printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio);
                dump_stack();
                local_irq_restore(flags);
                return -EBUSY;
        }
-       reserved_map[gpio_bank(gpio)] |= gpio_bit(gpio);
+       reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio);
 
        local_irq_restore(flags);
 
@@ -599,7 +809,7 @@ void gpio_free(unsigned short gpio)
 
        local_irq_save(flags);
 
-       if (unlikely(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
+       if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
                printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio);
                dump_stack();
                local_irq_restore(flags);
@@ -608,7 +818,7 @@ void gpio_free(unsigned short gpio)
 
        default_gpio(gpio);
 
-       reserved_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
+       reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio);
 
        local_irq_restore(flags);
 }
@@ -618,7 +828,7 @@ void gpio_direction_input(unsigned short gpio)
 {
        unsigned long flags;
 
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 
        local_irq_save(flags);
        gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
@@ -631,7 +841,7 @@ void gpio_direction_output(unsigned short gpio)
 {
        unsigned long flags;
 
-       BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+       BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 
        local_irq_save(flags);
        gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);

diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
index e043caf..69b9f8e 100644 (file)
--- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
 #include <linux/serial.h>
 #include <asm/dma.h>
+#include <asm/portmux.h>
 
 #define NR_PORTS                1
 
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = {
        }
 };
 
+#define DRIVER_NAME "bfin-uart"
 
 int nr_ports = NR_PORTS;
 static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 {
 
+#ifdef CONFIG_SERIAL_BFIN_UART0
+       peripheral_request(P_UART0_TX, DRIVER_NAME);
+       peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
        if (uart->cts_pin >= 0) {
-               gpio_request(uart->cts_pin, NULL);
+               gpio_request(uart->cts_pin, DRIVER_NAME);
                gpio_direction_input(uart->cts_pin);
        }
        if (uart->rts_pin >= 0) {
-               gpio_request(uart->rts_pin, NULL);
+               gpio_request(uart->rts_pin, DRIVER_NAME);
                gpio_direction_input(uart->rts_pin);
        }
 #endif

diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
index 8f5d9c4..6fb328f 100644 (file)
--- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
 #include <linux/serial.h>
 #include <asm/dma.h>
+#include <asm/portmux.h>
 
 #define NR_PORTS               2
 
@@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = {
 
 int nr_ports = ARRAY_SIZE(bfin_serial_resource);
 
+#define DRIVER_NAME "bfin-uart"
+
 static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 {
-       unsigned short val;
-       val = bfin_read16(BFIN_PORT_MUX);
-       val &= ~(PFDE | PFTE);
-       bfin_write16(BFIN_PORT_MUX, val);
 
-       val = bfin_read16(PORTF_FER);
-       val |= 0xF;
-       bfin_write16(PORTF_FER, val);
+#ifdef CONFIG_SERIAL_BFIN_UART0
+       peripheral_request(P_UART0_TX, DRIVER_NAME);
+       peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
+#ifdef CONFIG_SERIAL_BFIN_UART1
+       peripheral_request(P_UART1_TX, DRIVER_NAME);
+       peripheral_request(P_UART1_RX, DRIVER_NAME);
+#endif
 
 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
        if (uart->cts_pin >= 0) {
-               gpio_request(uart->cts_pin, NULL);
+               gpio_request(uart->cts_pin, DRIVER_NAME);
                gpio_direction_input(uart->cts_pin);
        }
 
        if (uart->rts_pin >= 0) {
-               gpio_request(uart->rts_pin, NULL);
+               gpio_request(uart->rts_pin, DRIVER_NAME);
                gpio_direction_output(uart->rts_pin);
        }
 #endif

diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h
index 23e13c5..7daa247 100644 (file)
--- a/include/asm-blackfin/mach-bf537/portmux.h
+++ b/include/asm-blackfin/mach-bf537/portmux.h
@@ -106,4 +106,4 @@
 #define P_SPI0_SSEL2   (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1))
 #define P_SPI0_SSEL7   (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2))
 
-#endif /* _MACH_PORTMUX_H_ */
+#endif                         /* _MACH_PORTMUX_H_ */

diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
index e043caf..69b9f8e 100644 (file)
--- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
 #include <linux/serial.h>
 #include <asm/dma.h>
+#include <asm/portmux.h>
 
 #define NR_PORTS                1
 
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = {
        }
 };
 
+#define DRIVER_NAME "bfin-uart"
 
 int nr_ports = NR_PORTS;
 static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 {
 
+#ifdef CONFIG_SERIAL_BFIN_UART0
+       peripheral_request(P_UART0_TX, DRIVER_NAME);
+       peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
        if (uart->cts_pin >= 0) {
-               gpio_request(uart->cts_pin, NULL);
+               gpio_request(uart->cts_pin, DRIVER_NAME);
                gpio_direction_input(uart->cts_pin);
        }
        if (uart->rts_pin >= 0) {
-               gpio_request(uart->rts_pin, NULL);
+               gpio_request(uart->rts_pin, DRIVER_NAME);
                gpio_direction_input(uart->rts_pin);
        }
 #endif

diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h
index 9d3681e..0d3f650 100644 (file)
--- a/include/asm-blackfin/portmux.h
+++ b/include/asm-blackfin/portmux.h
@@ -14,6 +14,12 @@
 #define P_MAYSHARE     0x2000
 #define P_DONTCARE     0x1000
 
+
+int peripheral_request(unsigned short per, const char *label);
+void peripheral_free(unsigned short per);
+int peripheral_request_list(unsigned short per[], const char *label);
+void peripheral_free_list(unsigned short per[]);
+
 #include <asm/gpio.h>
 #include <asm/mach/portmux.h>
 
@@ -145,6 +151,22 @@
 #define P_SPI2_SSEL3 P_UNDEF
 #endif
 
+#ifndef P_SPI2_SSEL4
+#define P_SPI2_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL5
+#define P_SPI2_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL6
+#define P_SPI2_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL7
+#define P_SPI2_SSEL7 P_UNDEF
+#endif
+
 #ifndef P_SPI2_SCK
 #define P_SPI2_SCK P_UNDEF
 #endif
@@ -513,6 +535,22 @@
 #define P_SPI0_SSEL3 P_UNDEF
 #endif
 
+#ifndef P_SPI0_SSEL4
+#define P_SPI0_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL5
+#define P_SPI0_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL6
+#define P_SPI0_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL7
+#define P_SPI0_SSEL7 P_UNDEF
+#endif
+
 #ifndef P_UART0_TX
 #define P_UART0_TX P_UNDEF
 #endif
@@ -741,6 +779,23 @@
 #define P_SPI1_SSEL3 P_UNDEF
 #endif
 
+
+#ifndef P_SPI1_SSEL4
+#define P_SPI1_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL5
+#define P_SPI1_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL6
+#define P_SPI1_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL7
+#define P_SPI1_SSEL7 P_UNDEF
+#endif
+
 #ifndef P_SPI1_SCK
 #define P_SPI1_SCK P_UNDEF
 #endif