arm, davinci, am1808, gpio: add missing defines for bank 8

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Paulraj Sandeep <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/arch/arm/include/asm/arch-davinci/gpio.h b/arch/arm/include/asm/arch-davinci/gpio.h
index 29dcccf..ef65ffb 100644
--- a/arch/arm/include/asm/arch-davinci/gpio.h
+++ b/arch/arm/include/asm/arch-davinci/gpio.h
@@ -35,6 +35,7 @@
 #define DAVINCI_GPIO_BANK23	0x01E26038
 #define DAVINCI_GPIO_BANK45	0x01E26060
 #define DAVINCI_GPIO_BANK67	0x01E26088
+#define DAVINCI_GPIO_BANK8	0x01E260B0
 #endif /* CONFIG_SOC_DA8XX */
 
 struct davinci_gpio {
@@ -62,6 +63,7 @@
 #define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
 #define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
 #define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
+#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
 
 #define gpio_status()		gpio_info()
 #define GPIO_NAME_SIZE		20