diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c
index 0db9d18..eda960c 100644
--- a/arch/arm/cpu/armv7/omap4/clocks.c
+++ b/arch/arm/cpu/armv7/omap4/clocks.c
@@ -66,7 +66,18 @@
  * Please use this tool for creating the table for any new frequency.
  */
 
-/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo) */
+/* dpll locked at 1840 MHz MPU clk at 920 MHz(OPP Turbo 4460) - DCC OFF */
+static const struct dpll_params mpu_dpll_params_1840mhz[NUM_SYS_CLKS] = {
+	{230, 2, 1, -1, -1, -1, -1, -1},	/* 12 MHz   */
+	{920, 12, 1, -1, -1, -1, -1, -1},	/* 13 MHz   */
+	{219, 3, 1, -1, -1, -1, -1, -1},	/* 16.8 MHz */
+	{575, 11, 1, -1, -1, -1, -1, -1},	/* 19.2 MHz */
+	{460, 12, 1, -1, -1, -1, -1, -1},	/* 26 MHz   */
+	{920, 26, 1, -1, -1, -1, -1, -1},	/* 27 MHz   */
+	{575, 23, 1, -1, -1, -1, -1, -1}	/* 38.4 MHz */
+};
+
+/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo 4430) */
 static const struct dpll_params mpu_dpll_params_1584mhz[NUM_SYS_CLKS] = {
 	{66, 0, 1, -1, -1, -1, -1, -1},		/* 12 MHz   */
 	{792, 12, 1, -1, -1, -1, -1, -1},	/* 13 MHz   */
@@ -320,6 +331,47 @@
 	return ddr_clk;
 }
 
+/*
+ * Lock MPU dpll
+ *
+ * Resulting MPU frequencies:
+ * 4430 ES1.0	: 600 MHz
+ * 4430 ES2.x	: 792 MHz (OPP Turbo)
+ * 4460		: 920 MHz (OPP Turbo) - DCC disabled
+ */
+void configure_mpu_dpll(void)
+{
+	const struct dpll_params *params;
+	struct dpll_regs *mpu_dpll_regs;
+	u32 omap4_rev, sysclk_ind;
+
+	omap4_rev = omap_revision();
+	sysclk_ind = get_sys_clk_index();
+
+	if (omap4_rev == OMAP4430_ES1_0)
+		params = &mpu_dpll_params_1200mhz[sysclk_ind];
+	else if (omap4_rev < OMAP4460_ES1_0)
+		params = &mpu_dpll_params_1584mhz[sysclk_ind];
+	else
+		params = &mpu_dpll_params_1840mhz[sysclk_ind];
+
+	/* DCC and clock divider settings for 4460 */
+	if (omap4_rev >= OMAP4460_ES1_0) {
+		mpu_dpll_regs =
+			(struct dpll_regs *)&prcm->cm_clkmode_dpll_mpu;
+		bypass_dpll(&prcm->cm_clkmode_dpll_mpu);
+		clrbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+			MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
+		setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+			MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
+		clrbits_le32(&mpu_dpll_regs->cm_clksel_dpll,
+			CM_CLKSEL_DCC_EN_MASK);
+	}
+
+	do_setup_dpll(&prcm->cm_clkmode_dpll_mpu, params, DPLL_LOCK);
+	debug("MPU DPLL locked\n");
+}
+
 static void setup_dplls(void)
 {
 	u32 sysclk_ind, temp;
@@ -349,12 +401,7 @@
 	debug("PER DPLL locked\n");
 
 	/* MPU dpll */
-	if (omap_revision() == OMAP4430_ES1_0)
-		params = &mpu_dpll_params_1200mhz[sysclk_ind];
-	else
-		params = &mpu_dpll_params_1584mhz[sysclk_ind];
-	do_setup_dpll(&prcm->cm_clkmode_dpll_mpu, params, DPLL_LOCK);
-	debug("MPU DPLL locked\n");
+	configure_mpu_dpll();
 }
 
 static void setup_non_essential_dplls(void)
diff --git a/arch/arm/include/asm/arch-omap4/clocks.h b/arch/arm/include/asm/arch-omap4/clocks.h
index 5d9cb50..374e064 100644
--- a/arch/arm/include/asm/arch-omap4/clocks.h
+++ b/arch/arm/include/asm/arch-omap4/clocks.h
@@ -105,9 +105,11 @@
 	u32 cm_ssc_deltamstep_dpll_ddrphy;
 	u32 pad014[5];
 	u32 cm_shadow_freq_config1;
+	u32 pad0141[47];
+	u32 cm_mpu_mpu_clkctrl;
 
 	/* cm1.dsp */
-	u32 pad015[103];
+	u32 pad015[55];
 	u32 cm_dsp_clkstctrl;
 	u32 pad016[7];
 	u32 cm_dsp_dsp_clkctrl;
@@ -515,6 +517,8 @@
 #define CM_CLKSEL_DPLL_M_MASK			(0x7FF << 8)
 #define CM_CLKSEL_DPLL_N_SHIFT			0
 #define CM_CLKSEL_DPLL_N_MASK			0x7F
+#define CM_CLKSEL_DCC_EN_SHIFT			22
+#define CM_CLKSEL_DCC_EN_MASK			(1 << 22)
 
 #define OMAP4_DPLL_MAX_N	127
 
@@ -596,6 +600,12 @@
 /* CM_L3INIT_USBPHY_CLKCTRL */
 #define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK	8
 
+/* CM_MPU_MPU_CLKCTRL */
+#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT	24
+#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK	(1 << 24)
+#define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT	25
+#define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK	(1 << 25)
+
 /* Clock frequencies */
 #define OMAP_SYS_CLK_FREQ_38_4_MHZ	38400000
 #define OMAP_SYS_CLK_IND_38_4_MHZ	6