ARM: at91: sama5d2: add macro & field definitions

They will be used on SAMA5D2 PTC board.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
diff --git a/arch/arm/mach-at91/include/mach/sama5_sfr.h b/arch/arm/mach-at91/include/mach/sama5_sfr.h
index b040256..b805a2c 100644
--- a/arch/arm/mach-at91/include/mach/sama5_sfr.h
+++ b/arch/arm/mach-at91/include/mach/sama5_sfr.h
@@ -32,6 +32,30 @@
 #define ATMEL_SFR_DDRCFG_FDQIEN		0x00010000
 #define ATMEL_SFR_DDRCFG_FDQSIEN	0x00020000
 
+/* Bit field in EBICFG */
+#define AT91_SFR_EBICFG_DRIVE0		(0x3 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_LOW		(0x0 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_MEDIUM		(0x2 << 0)
+#define AT91_SFR_EBICFG_DRIVE0_HIGH		(0x3 << 0)
+#define AT91_SFR_EBICFG_PULL0		(0x3 << 2)
+#define AT91_SFR_EBICFG_PULL0_UP		(0x0 << 2)
+#define AT91_SFR_EBICFG_PULL0_NONE		(0x1 << 2)
+#define AT91_SFR_EBICFG_PULL0_DOWN		(0x3 << 2)
+#define AT91_SFR_EBICFG_SCH0		(0x1 << 4)
+#define AT91_SFR_EBICFG_SCH0_OFF		(0x0 << 4)
+#define AT91_SFR_EBICFG_SCH0_ON			(0x1 << 4)
+#define AT91_SFR_EBICFG_DRIVE1		(0x3 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_LOW		(0x0 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_MEDIUM		(0x2 << 8)
+#define AT91_SFR_EBICFG_DRIVE1_HIGH		(0x3 << 8)
+#define AT91_SFR_EBICFG_PULL1		(0x3 << 10)
+#define AT91_SFR_EBICFG_PULL1_UP		(0x0 << 10)
+#define AT91_SFR_EBICFG_PULL1_NONE		(0x1 << 10)
+#define AT91_SFR_EBICFG_PULL1_DOWN		(0x3 << 10)
+#define AT91_SFR_EBICFG_SCH1		(0x1 << 12)
+#define AT91_SFR_EBICFG_SCH1_OFF		(0x0 << 12)
+#define AT91_SFR_EBICFG_SCH1_ON			(0x1 << 12)
+
 /* Bit field in AICREDIR */
 #define ATMEL_SFR_AICREDIR_NSAIC	0x00000001