diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index 0c566f2..fb9dc68 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -147,6 +147,19 @@
 #define PLL_MFI(x)		(((x) & 0xf) << 10)
 #define PLL_MFN(x)		(((x) & 0x3ff) << 0)
 
+#define _PLL_BRM(x)	((x) << 31)
+#define _PLL_PD(x)	(((x) - 1) << 26)
+#define _PLL_MFD(x)	(((x) - 1) << 16)
+#define _PLL_MFI(x)	((x) << 10)
+#define _PLL_MFN(x)	(x)
+#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
+	(_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
+	 _PLL_MFN(mfn))
+
+#define CCM_MPLL_532_HZ	_PLL_SETTING(1, 1, 12, 11, 1)
+#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
+#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
+
 #define CSCR_U(x)	(WEIM_CTRL_CS#x + 0)
 #define CSCR_L(x)	(WEIM_CTRL_CS#x + 4)
 #define CSCR_A(x)	(WEIM_CTRL_CS#x + 8)
@@ -284,6 +297,23 @@
 	u16 wmcr;	/* Misc Control */
 };
 
+struct esdc_regs {
+	u32	esdctl0;
+	u32	esdcfg0;
+	u32	esdctl1;
+	u32	esdcfg1;
+	u32	esdmisc;
+	u32	reserved[4];
+	u32	esdcdly[5];
+	u32	esdcdlyl;
+};
+
+#define ESDC_MISC_RST		(1 << 1)
+#define ESDC_MISC_MDDR_EN	(1 << 2)
+#define ESDC_MISC_MDDR_DL_RST	(1 << 3)
+#define ESDC_MISC_DDR_EN	(1 << 8)
+#define ESDC_MISC_DDR2_EN	(1 << 9)
+
 /*
  * NFMS bit in RCSR register for pagesize of nandflash
  */