ARM: S5P: Add initial map for GPIO2 and GPIO3

This patch adds initial map for GPIO2 and GPIO3.
S5PV310/S5PC210 has separated GPIO1, GPIO2 and GPIO3.
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s5pv310/cpu.c

@@ -57,10 +57,20 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= (unsigned long)S5P_VA_GPIO,
+		.virtual	= (unsigned long)S5P_VA_GPIO1,
 		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO1),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_GPIO2,
+		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO2),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_GPIO3,
+		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO3),
+		.length		= SZ_256,
+		.type		= MT_DEVICE,
 	}, {
 		.virtual	= (unsigned long)S3C_VA_UART,
 		.pfn		= __phys_to_pfn(S3C_PA_UART),

arch/arm/plat-s5p/include/plat/map-s5p.h

@@ -16,6 +16,9 @@
 #define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
 #define S5P_VA_CMU		S3C_ADDR(0x02100000)
 #define S5P_VA_GPIO		S3C_ADDR(0x02200000)
+#define S5P_VA_GPIO1		S5P_VA_GPIO
+#define S5P_VA_GPIO2		S3C_ADDR(0x02240000)
+#define S5P_VA_GPIO3		S3C_ADDR(0x02280000)
 
 #define S5P_VA_SYSRAM		S3C_ADDR(0x02400000)
 #define S5P_VA_DMC0		S3C_ADDR(0x02440000)