diff --git a/drivers/clocksource/samsung_pwm.c b/drivers/clocksource/samsung_pwm.c
index 3219ecc..29b480a 100644
--- a/drivers/clocksource/samsung_pwm.c
+++ b/drivers/clocksource/samsung_pwm.c
@@ -277,6 +277,15 @@ EXPORT_SYMBOL(samsung_pwm_get);
  * Clocksource driver
  */
 
+#define REG_TCFG0			0x00
+#define REG_TCFG1			0x04
+
+#define TCFG0_PRESCALER_MASK		0xff
+#define TCFG0_PRESCALER1_SHIFT		8
+
+#define TCFG1_SHIFT(x)	  		((x) * 4)
+#define TCFG1_MUX_MASK	  		0xf
+
 struct samsung_timer_source {
 	unsigned int event_id;
 	unsigned int source_id;
@@ -286,16 +295,51 @@ struct samsung_timer_source {
 };
 
 static struct samsung_pwm *pwm;
-
-static struct clk *tin_event;
-static struct clk *tin_source;
-static struct clk *tdiv_event;
-static struct clk *tdiv_source;
 static struct clk *timerclk;
 static struct samsung_timer_source timer_source;
 static unsigned long clock_count_per_tick;
 static void samsung_timer_resume(void);
 
+static void samsung_timer_set_prescale(struct samsung_pwm *pwm,
+					unsigned int channel, u16 prescale)
+{
+	unsigned long flags;
+	u8 shift = 0;
+	u32 reg;
+
+	if (channel >= 2)
+		shift = TCFG0_PRESCALER1_SHIFT;
+
+	spin_lock_irqsave(&pwm->slock, flags);
+
+	reg = readl(pwm->base + REG_TCFG0);
+	reg &= ~(TCFG0_PRESCALER_MASK << shift);
+	reg |= (prescale - 1) << shift;
+	writel(reg, pwm->base + REG_TCFG0);
+
+	spin_unlock_irqrestore(&pwm->slock, flags);
+}
+
+static void samsung_timer_set_divisor(struct samsung_pwm *pwm,
+					unsigned int channel, u8 divisor)
+{
+	u8 shift = TCFG1_SHIFT(channel);
+	unsigned long flags;
+	u32 reg;
+	u8 bits;
+
+	bits = (fls(divisor) - 1) - pwm->variant.div_base;
+
+	spin_lock_irqsave(&pwm->slock, flags);
+
+	reg = readl(pwm->base + REG_TCFG1);
+	reg &= ~(TCFG1_MUX_MASK << shift);
+	reg |= bits << shift;
+	writel(reg, pwm->base + REG_TCFG1);
+
+	spin_unlock_irqrestore(&pwm->slock, flags);
+}
+
 static void samsung_time_stop(enum samsung_timer_mode mode)
 {
 	unsigned long tcon;
@@ -531,18 +575,15 @@ static void __init samsung_clockevent_init(void)
 	unsigned long pclk;
 	unsigned long clock_rate;
 	unsigned int irq_number;
-	struct clk *tscaler;
 
 	pclk = clk_get_rate(timerclk);
 
-	tscaler = clk_get_parent(tdiv_event);
-
-	clk_set_rate(tscaler, pclk / timer_source.tscaler_div);
-	clk_set_rate(tdiv_event,
-			pclk / (timer_source.tdiv * timer_source.tscaler_div));
-	clk_set_parent(tin_event, tdiv_event);
+	samsung_timer_set_prescale(pwm, timer_source.event_id,
+						timer_source.tscaler_div);
+	samsung_timer_set_divisor(pwm, timer_source.event_id,
+						timer_source.tdiv);
 
-	clock_rate = clk_get_rate(tin_event);
+	clock_rate = pclk / (timer_source.tscaler_div * timer_source.tdiv);
 	clock_count_per_tick = clock_rate / HZ;
 
 	time_event_device.cpumask = cpumask_of(0);
@@ -607,11 +648,12 @@ static void __init samsung_clocksource_init(void)
 
 	pclk = clk_get_rate(timerclk);
 
-	clk_set_rate(tdiv_source,
-			pclk / (timer_source.tdiv * timer_source.tscaler_div));
-	clk_set_parent(tin_source, tdiv_source);
+	samsung_timer_set_prescale(pwm, timer_source.source_id,
+						timer_source.tscaler_div);
+	samsung_timer_set_divisor(pwm, timer_source.source_id,
+						timer_source.tdiv);
 
-	clock_rate = clk_get_rate(tin_source);
+	clock_rate = pclk / (timer_source.tscaler_div * timer_source.tdiv);
 
 	samsung_time_setup(timer_source.source_id, timer_source.tcnt_max);
 	samsung_time_start(timer_source.source_id, true);
@@ -628,44 +670,11 @@ static void __init samsung_clocksource_init(void)
 
 static void __init samsung_timer_resources(void)
 {
-
-	unsigned long event_id = timer_source.event_id;
-	unsigned long source_id = timer_source.source_id;
-	char devname[15];
-
 	timerclk = clk_get(NULL, "timers");
 	if (IS_ERR(timerclk))
 		panic("failed to get timers clock for timer");
 
-	clk_enable(timerclk);
-
-	sprintf(devname, "s3c24xx-pwm.%lu", event_id);
-	s3c_device_timer[event_id].id = event_id;
-	s3c_device_timer[event_id].dev.init_name = devname;
-
-	tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin");
-	if (IS_ERR(tin_event))
-		panic("failed to get pwm-tin clock for event timer");
-
-	tdiv_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tdiv");
-	if (IS_ERR(tdiv_event))
-		panic("failed to get pwm-tdiv clock for event timer");
-
-	clk_enable(tin_event);
-
-	sprintf(devname, "s3c24xx-pwm.%lu", source_id);
-	s3c_device_timer[source_id].id = source_id;
-	s3c_device_timer[source_id].dev.init_name = devname;
-
-	tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin");
-	if (IS_ERR(tin_source))
-		panic("failed to get pwm-tin clock for source timer");
-
-	tdiv_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tdiv");
-	if (IS_ERR(tdiv_source))
-		panic("failed to get pwm-tdiv clock for source timer");
-
-	clk_enable(tin_source);
+	clk_prepare_enable(timerclk);
 
 	timer_source.tcnt_max = (1UL << pwm->variant.bits) - 1;
 	if (pwm->variant.bits == 16) {
