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-rw-r--r--arch/arm/mach-s3c24xx/common.c27
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 @@
27#include <linux/interrupt.h> 27#include <linux/interrupt.h>
28#include <linux/ioport.h> 28#include <linux/ioport.h>
29#include <linux/serial_core.h> 29#include <linux/serial_core.h>
30#include <clocksource/samsung_pwm.h>
30#include <linux/platform_device.h> 31#include <linux/platform_device.h>
31#include <linux/delay.h> 32#include <linux/delay.h>
32#include <linux/io.h> 33#include <linux/io.h>
@@ -49,6 +50,7 @@
49#include <plat/clock.h> 50#include <plat/clock.h>
50#include <plat/cpu-freq.h> 51#include <plat/cpu-freq.h>
51#include <plat/pll.h> 52#include <plat/pll.h>
53#include <plat/pwm-core.h>
52 54
53#include "common.h" 55#include "common.h"
54 56
@@ -216,6 +218,13 @@ static void s3c24xx_default_idle(void)
216 S3C2410_CLKCON); 218 S3C2410_CLKCON);
217} 219}
218 220
221static struct samsung_pwm_variant s3c24xx_pwm_variant = {
222 .bits = 16,
223 .div_base = 1,
224 .has_tint_cstat = false,
225 .tclk_mask = (1 << 4),
226};
227
219void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) 228void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
220{ 229{
221 arm_pm_idle = s3c24xx_default_idle; 230 arm_pm_idle = s3c24xx_default_idle;
@@ -232,6 +241,24 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
232 s3c24xx_init_cpu(); 241 s3c24xx_init_cpu();
233 242
234 s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); 243 s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
244
245 samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
246}
247
248void __init samsung_set_timer_source(unsigned int event, unsigned int source)
249{
250 s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
251 s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
252}
253
254void __init samsung_timer_init(void)
255{
256 unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
257 IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4,
258 };
259
260 samsung_pwm_clocksource_init(S3C_VA_TIMER,
261 timer_irqs, &s3c24xx_pwm_variant);
235} 262}
236 263
237/* Serial port registrations */ 264/* Serial port registrations */