diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 7a4345a..5377c2e 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -9,6 +9,9 @@
 #ifndef __IMMAP_85xx__
 #define __IMMAP_85xx__
 
+#include <asm/types.h>
+#include <asm/fsl_i2c.h>
+
 /*
  * Local-Access Registers and ECM Registers(0x0000-0x2000)
  */
@@ -129,37 +132,8 @@
  * I2C Registers(0x3000-0x4000)
  */
 typedef struct ccsr_i2c {
-	u_char	i2cadr;		/* 0x3000 - I2C Address Register */
-#define MPC85xx_I2CADR_MASK	0xFE
-	char	res1[3];
-	u_char	i2cfdr;		/* 0x3004 - I2C Frequency Divider Register */
-#define MPC85xx_I2CFDR_MASK	0x3F
-	char	res2[3];
-	u_char	i2ccr;		/* 0x3008 - I2C Control Register */
-#define MPC85xx_I2CCR_MEN	0x80
-#define MPC85xx_I2CCR_MIEN	0x40
-#define MPC85xx_I2CCR_MSTA      0x20
-#define MPC85xx_I2CCR_MTX       0x10
-#define MPC85xx_I2CCR_TXAK      0x08
-#define MPC85xx_I2CCR_RSTA      0x04
-#define MPC85xx_I2CCR_BCST      0x01
-	char	res3[3];
-	u_char	i2csr;		/* 0x300c - I2C Status Register */
-#define MPC85xx_I2CSR_MCF	0x80
-#define MPC85xx_I2CSR_MAAS      0x40
-#define MPC85xx_I2CSR_MBB       0x20
-#define MPC85xx_I2CSR_MAL       0x10
-#define MPC85xx_I2CSR_BCSTM     0x08
-#define MPC85xx_I2CSR_SRW       0x04
-#define MPC85xx_I2CSR_MIF       0x02
-#define MPC85xx_I2CSR_RXAK      0x01
-	char	res4[3];
-	u_char	i2cdr;		/* 0x3010 - I2C Data Register */
-#define MPC85xx_I2CDR_DATA	0xFF
-	char	res5[3];
-	u_char	i2cdfsrr;	/* 0x3014 - I2C Digital Filtering Sampling Rate Register */
-#define MPC85xx_I2CDFSRR	0x3F
-	char	res6[4075];
+	struct fsl_i2c	i2c[1];
+	u8	res[4096 - 1 * sizeof(struct fsl_i2c)];
 } ccsr_i2c_t;
 
 #if defined(CONFIG_MPC8540) \