1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index c157103ed8eb..457261c98433 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -27,6 +27,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
+#include <clocksource/samsung_pwm.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
@@ -49,6 +50,7 @@
 #include <plat/clock.h>
 #include <plat/cpu-freq.h>
 #include <plat/pll.h>
+#include <plat/pwm-core.h>
 
 #include "common.h"
 
@@ -216,6 +218,13 @@ static void s3c24xx_default_idle(void)
                      S3C2410_CLKCON);
 }
 
+static struct samsung_pwm_variant s3c24xx_pwm_variant = {
+        .bits           = 16,
+        .div_base       = 1,
+        .has_tint_cstat = false,
+        .tclk_mask      = (1 << 4),
+};
+
 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 {
         arm_pm_idle = s3c24xx_default_idle;
@@ -232,6 +241,24 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
         s3c24xx_init_cpu();
 
         s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+
+        samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
+}
+
+void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+{
+        s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
+        s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
+}
+
+void __init samsung_timer_init(void)
+{
+        unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
+                IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4,
+        };
+
+        samsung_pwm_clocksource_init(S3C_VA_TIMER,
+                                        timer_irqs, &s3c24xx_pwm_variant);
 }
 
 /* Serial port registrations */