diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index d89b8afe23b6..1a4f04351f98 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -236,7 +236,7 @@ config ARM_TEGRA124_CPUFREQ
 
 config ARM_PXA2xx_CPUFREQ
 	tristate "Intel PXA2xx CPUfreq driver"
-	depends on PXA27x || PXA25x
+	depends on (PXA27x || PXA25x) && !OF
 	help
 	  This add the CPUFreq driver support for Intel PXA2xx SOCs.
 
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index ce345bf34d5d..06b024a3e474 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -58,56 +58,40 @@ module_param(pxa27x_maxfreq, uint, 0);
 MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
 		 "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)");
 
+struct pxa_cpufreq_data {
+	struct clk *clk_core;
+};
+static struct pxa_cpufreq_data  pxa_cpufreq_data;
+
 struct pxa_freqs {
 	unsigned int khz;
-	unsigned int membus;
-	unsigned int cccr;
-	unsigned int div2;
-	unsigned int cclkcfg;
 	int vmin;
 	int vmax;
 };
 
-/* Define the refresh period in mSec for the SDRAM and the number of rows */
-#define SDRAM_TREF	64	/* standard 64ms SDRAM */
-static unsigned int sdram_rows;
-
-#define CCLKCFG_TURBO		0x1
-#define CCLKCFG_FCS		0x2
-#define CCLKCFG_HALFTURBO	0x4
-#define CCLKCFG_FASTBUS		0x8
-#define MDREFR_DB2_MASK		(MDREFR_K2DB2 | MDREFR_K1DB2)
-#define MDREFR_DRI_MASK		0xFFF
-
-#define MDCNFG_DRAC2(mdcnfg) (((mdcnfg) >> 21) & 0x3)
-#define MDCNFG_DRAC0(mdcnfg) (((mdcnfg) >> 5) & 0x3)
-
 /*
  * PXA255 definitions
  */
-/* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */
-#define CCLKCFG			CCLKCFG_TURBO | CCLKCFG_FCS
-
 static const struct pxa_freqs pxa255_run_freqs[] =
 {
-	/* CPU   MEMBUS  CCCR  DIV2 CCLKCFG	           run  turbo PXbus SDRAM */
-	{ 99500,  99500, 0x121, 1,  CCLKCFG, -1, -1},	/*  99,   99,   50,   50  */
-	{132700, 132700, 0x123, 1,  CCLKCFG, -1, -1},	/* 133,  133,   66,   66  */
-	{199100,  99500, 0x141, 0,  CCLKCFG, -1, -1},	/* 199,  199,   99,   99  */
-	{265400, 132700, 0x143, 1,  CCLKCFG, -1, -1},	/* 265,  265,  133,   66  */
-	{331800, 165900, 0x145, 1,  CCLKCFG, -1, -1},	/* 331,  331,  166,   83  */
-	{398100,  99500, 0x161, 0,  CCLKCFG, -1, -1},	/* 398,  398,  196,   99  */
+	/* CPU   MEMBUS		   run  turbo PXbus SDRAM */
+	{ 99500, -1, -1},	/*  99,   99,   50,   50  */
+	{132700, -1, -1},	/* 133,  133,   66,   66  */
+	{199100, -1, -1},	/* 199,  199,   99,   99  */
+	{265400, -1, -1},	/* 265,  265,  133,   66  */
+	{331800, -1, -1},	/* 331,  331,  166,   83  */
+	{398100, -1, -1},	/* 398,  398,  196,   99  */
 };
 
 /* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
 static const struct pxa_freqs pxa255_turbo_freqs[] =
 {
-	/* CPU   MEMBUS  CCCR  DIV2 CCLKCFG	   run  turbo PXbus SDRAM */
-	{ 99500, 99500,  0x121, 1,  CCLKCFG, -1, -1},	/*  99,   99,   50,   50  */
-	{199100, 99500,  0x221, 0,  CCLKCFG, -1, -1},	/*  99,  199,   50,   99  */
-	{298500, 99500,  0x321, 0,  CCLKCFG, -1, -1},	/*  99,  287,   50,   99  */
-	{298600, 99500,  0x1c1, 0,  CCLKCFG, -1, -1},	/* 199,  287,   99,   99  */
-	{398100, 99500,  0x241, 0,  CCLKCFG, -1, -1},	/* 199,  398,   99,   99  */
+	/* CPU			   run  turbo PXbus SDRAM */
+	{ 99500, -1, -1},	/*  99,   99,   50,   50  */
+	{199100, -1, -1},	/*  99,  199,   50,   99  */
+	{298500, -1, -1},	/*  99,  287,   50,   99  */
+	{298600, -1, -1},	/* 199,  287,   99,   99  */
+	{398100, -1, -1},	/* 199,  398,   99,   99  */
 };
 
 #define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs)
@@ -122,47 +106,14 @@ static unsigned int pxa255_turbo_table;
 module_param(pxa255_turbo_table, uint, 0);
 MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table, !0 = turbo table)");
 
-/*
- * PXA270 definitions
- *
- * For the PXA27x:
- * Control variables are A, L, 2N for CCCR; B, HT, T for CLKCFG.
- *
- * A = 0 => memory controller clock from table 3-7,
- * A = 1 => memory controller clock = system bus clock
- * Run mode frequency	= 13 MHz * L
- * Turbo mode frequency = 13 MHz * L * N
- * System bus frequency = 13 MHz * L / (B + 1)
- *
- * In CCCR:
- * A = 1
- * L = 16	  oscillator to run mode ratio
- * 2N = 6	  2 * (turbo mode to run mode ratio)
- *
- * In CCLKCFG:
- * B = 1	  Fast bus mode
- * HT = 0	  Half-Turbo mode
- * T = 1	  Turbo mode
- *
- * For now, just support some of the combinations in table 3-7 of
- * PXA27x Processor Family Developer's Manual to simplify frequency
- * change sequences.
- */
-#define PXA27x_CCCR(A, L, N2) (A << 25 | N2 << 7 | L)
-#define CCLKCFG2(B, HT, T) \
-  (CCLKCFG_FCS | \
-   ((B)  ? CCLKCFG_FASTBUS : 0) | \
-   ((HT) ? CCLKCFG_HALFTURBO : 0) | \
-   ((T)  ? CCLKCFG_TURBO : 0))
-
 static struct pxa_freqs pxa27x_freqs[] = {
-	{104000, 104000, PXA27x_CCCR(1,	 8, 2), 0, CCLKCFG2(1, 0, 1),  900000, 1705000 },
-	{156000, 104000, PXA27x_CCCR(1,	 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 },
-	{208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
-	{312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 },
-	{416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 },
-	{520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1), 1450000, 1705000 },
-	{624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1), 1550000, 1705000 }
+	{104000,  900000, 1705000 },
+	{156000, 1000000, 1705000 },
+	{208000, 1180000, 1705000 },
+	{312000, 1250000, 1705000 },
+	{416000, 1350000, 1705000 },
+	{520000, 1450000, 1705000 },
+	{624000, 1550000, 1705000 }
 };
 
 #define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs)
@@ -241,51 +192,29 @@ static void pxa27x_guess_max_freq(void)
 	}
 }
 
-static void init_sdram_rows(void)
-{
-	uint32_t mdcnfg = __raw_readl(MDCNFG);
-	unsigned int drac2 = 0, drac0 = 0;
-
-	if (mdcnfg & (MDCNFG_DE2 | MDCNFG_DE3))
-		drac2 = MDCNFG_DRAC2(mdcnfg);
-
-	if (mdcnfg & (MDCNFG_DE0 | MDCNFG_DE1))
-		drac0 = MDCNFG_DRAC0(mdcnfg);
-
-	sdram_rows = 1 << (11 + max(drac0, drac2));
-}
-
-static u32 mdrefr_dri(unsigned int freq)
-{
-	u32 interval = freq * SDRAM_TREF / sdram_rows;
-
-	return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
-}
-
 static unsigned int pxa_cpufreq_get(unsigned int cpu)
 {
-	return get_clk_frequency_khz(0);
+	struct pxa_cpufreq_data *data = cpufreq_get_driver_data();
+
+	return (unsigned int) clk_get_rate(data->clk_core) / 1000;
 }
 
 static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx)
 {
 	struct cpufreq_frequency_table *pxa_freqs_table;
 	const struct pxa_freqs *pxa_freq_settings;
-	unsigned long flags;
-	unsigned int new_freq_cpu, new_freq_mem;
-	unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
+	struct pxa_cpufreq_data *data = cpufreq_get_driver_data();
+	unsigned int new_freq_cpu;
 	int ret = 0;
 
 	/* Get the current policy */
 	find_freq_tables(&pxa_freqs_table, &pxa_freq_settings);
 
 	new_freq_cpu = pxa_freq_settings[idx].khz;
-	new_freq_mem = pxa_freq_settings[idx].membus;
 
 	if (freq_debug)
-		pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n",
-			 new_freq_cpu / 1000, (pxa_freq_settings[idx].div2) ?
-			 (new_freq_mem / 2000) : (new_freq_mem / 1000));
+		pr_debug("Changing CPU frequency from %d Mhz to %d Mhz\n",
+			 policy->cur / 1000,  new_freq_cpu / 1000);
 
 	if (vcc_core && new_freq_cpu > policy->cur) {
 		ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]);
@@ -293,53 +222,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx)
 			return ret;
 	}
 
-	/* Calculate the next MDREFR.  If we're slowing down the SDRAM clock
-	 * we need to preset the smaller DRI before the change.	 If we're
-	 * speeding up we need to set the larger DRI value after the change.
-	 */
-	preset_mdrefr = postset_mdrefr = __raw_readl(MDREFR);
-	if ((preset_mdrefr & MDREFR_DRI_MASK) > mdrefr_dri(new_freq_mem)) {
-		preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK);
-		preset_mdrefr |= mdrefr_dri(new_freq_mem);
-	}
-	postset_mdrefr =
-		(postset_mdrefr & ~MDREFR_DRI_MASK) | mdrefr_dri(new_freq_mem);
-
-	/* If we're dividing the memory clock by two for the SDRAM clock, this
-	 * must be set prior to the change.  Clearing the divide must be done
-	 * after the change.
-	 */
-	if (pxa_freq_settings[idx].div2) {
-		preset_mdrefr  |= MDREFR_DB2_MASK;
-		postset_mdrefr |= MDREFR_DB2_MASK;
-	} else {
-		postset_mdrefr &= ~MDREFR_DB2_MASK;
-	}
-
-	local_irq_save(flags);
-
-	/* Set new the CCCR and prepare CCLKCFG */
-	writel(pxa_freq_settings[idx].cccr, CCCR);
-	cclkcfg = pxa_freq_settings[idx].cclkcfg;
-
-	asm volatile("							\n\
-		ldr	r4, [%1]		/* load MDREFR */	\n\
-		b	2f						\n\
-		.align	5						\n\
-1:									\n\
-		str	%3, [%1]		/* preset the MDREFR */	\n\
-		mcr	p14, 0, %2, c6, c0, 0	/* set CCLKCFG[FCS] */	\n\
-		str	%4, [%1]		/* postset the MDREFR */ \n\
-									\n\
-		b	3f						\n\
-2:		b	1b						\n\
-3:		nop							\n\
-	  "
-		     : "=&r" (unused)
-		     : "r" (MDREFR), "r" (cclkcfg),
-		       "r" (preset_mdrefr), "r" (postset_mdrefr)
-		     : "r4", "r5");
-	local_irq_restore(flags);
+	clk_set_rate(data->clk_core, new_freq_cpu * 1000);
 
 	/*
 	 * Even if voltage setting fails, we don't report it, as the frequency
@@ -369,8 +252,6 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
 
 	pxa_cpufreq_init_voltages();
 
-	init_sdram_rows();
-
 	/* set default policy and cpuinfo */
 	policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */
 
@@ -429,11 +310,17 @@ static struct cpufreq_driver pxa_cpufreq_driver = {
 	.init	= pxa_cpufreq_init,
 	.get	= pxa_cpufreq_get,
 	.name	= "PXA2xx",
+	.driver_data = &pxa_cpufreq_data,
 };
 
 static int __init pxa_cpu_init(void)
 {
 	int ret = -ENODEV;
+
+	pxa_cpufreq_data.clk_core = clk_get_sys(NULL, "core");
+	if (IS_ERR(pxa_cpufreq_data.clk_core))
+		return PTR_ERR(pxa_cpufreq_data.clk_core);
+
 	if (cpu_is_pxa25x() || cpu_is_pxa27x())
 		ret = cpufreq_register_driver(&pxa_cpufreq_driver);
 	return ret;
