drivers: Update Broadcom gpio base and num gpios

Update Broadcom gpio base and num gpios

Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Acked-by: Jerome Forissier <jerome@forissier.org>
diff --git a/core/arch/arm/plat-bcm/platform_config.h b/core/arch/arm/plat-bcm/platform_config.h
index 2cf23e4..d9220e2 100644
--- a/core/arch/arm/plat-bcm/platform_config.h
+++ b/core/arch/arm/plat-bcm/platform_config.h
@@ -20,10 +20,10 @@
 #define SMBUS0_BASE		0x689b0000
 #define SMBUS0_END		(SMBUS0_BASE + 0xB0)
 
-#define SECURE_GPIO_BASE0	0x689d0000
+#define SECURE_GPIO_BASE0	0x68b00000
 #define ASIU_GPIO_INTR		190
 #define GPIO_NUM_START0		0
-#define NUM_GPIOS0		256
+#define NUM_GPIOS0		151
 #define SPI_0_BASE		0x68a80000
 #define SPI_0_END		(SPI_0_BASE + 0x1000)
 #define SPI_0_CLK_HZ		175000000