diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h
index bc7d33d..781ac07 100644
--- a/arch/arm/include/asm/arch-lpc32xx/clk.h
+++ b/arch/arm/include/asm/arch-lpc32xx/clk.h
@@ -123,6 +123,10 @@
 #define CLK_MAC_SLAVE			(1 << 1)
 #define CLK_MAC_REG			(1 << 0)
 
+/* I2C Clock Control Register bits	*/
+#define CLK_I2C2_ENABLE			(1 << 1)
+#define CLK_I2C1_ENABLE			(1 << 0)
+
 /* Timer Clock Control1 Register bits */
 #define CLK_TIMCLK_MOTOR		(1 << 6)
 #define CLK_TIMCLK_TIMER3		(1 << 5)
diff --git a/arch/arm/include/asm/arch-lpc32xx/cpu.h b/arch/arm/include/asm/arch-lpc32xx/cpu.h
index 199b4a0..1067107 100644
--- a/arch/arm/include/asm/arch-lpc32xx/cpu.h
+++ b/arch/arm/include/asm/arch-lpc32xx/cpu.h
@@ -37,6 +37,8 @@
 #define UART4_BASE	0x40088000	/* UART 4 registers base            */
 #define UART5_BASE	0x40090000	/* UART 5 registers base            */
 #define UART6_BASE	0x40098000	/* UART 6 registers base            */
+#define I2C1_BASE	0x400A0000	/* I2C  1 registers base            */
+#define I2C2_BASE	0x400A8000	/* I2C  2 registers base            */
 
 /* External SDRAM Memory Bank base addresses */
 #define EMC_DYCS0_BASE	0x80000000	/* SDRAM DYCS0 base address         */
diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
index 0c4e712..a4a05d1 100644
--- a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
@@ -10,5 +10,6 @@
 void lpc32xx_uart_init(unsigned int uart_id);
 void lpc32xx_mac_init(void);
 void lpc32xx_mlc_nand_init(void);
+void lpc32xx_i2c_init(unsigned int devnum);
 
 #endif /* _LPC32XX_SYS_PROTO_H */