use the correct number of GPIOs for bcm6358

SVN-Revision: 16329

target/linux/brcm63xx/files/arch/mips/bcm63xx/gpio.c

@@ -117,11 +117,11 @@ static struct gpio_chip bcm63xx_gpio_chip = {
 	.get			= bcm63xx_gpio_get,
 	.set			= bcm63xx_gpio_set,
 	.base			= 0,
-	.ngpio			= BCM63XX_GPIO_COUNT,
 };
 
 int __init bcm63xx_gpio_init(void)
 {
-	printk(KERN_INFO "registering %d GPIOs\n", BCM63XX_GPIO_COUNT);
+	bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
+	printk(KERN_INFO "registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
 	return gpiochip_add(&bcm63xx_gpio_chip);
 }

target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h

@@ -5,8 +5,16 @@
 
 int __init bcm63xx_gpio_init(void);
 
-/* all helpers will BUG() if gpio count is >= 37. */
-#define BCM63XX_GPIO_COUNT	37
+static inline unsigned long bcm63xx_gpio_count(void)
+{
+	switch (bcm63xx_get_cpu_id()) {
+	case BCM6358_CPU_ID:
+		return 40;
+	case BCM6348_CPU_ID:
+	default:
+		return 37;
+	}
+}
 
 #define GPIO_DIR_OUT	0x0
 #define GPIO_DIR_IN	0x1

target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/gpio.h

@@ -3,8 +3,6 @@
 
 #include <bcm63xx_gpio.h>
 
-#define NR_BUILTIN_GPIO		BCM63XX_GPIO_COUNT
-
 #define gpio_to_irq(gpio)	NULL
 
 #define gpio_get_value __gpio_get_value