9 files changed, 33 insertions, 17 deletions

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 7791ac76f945..dba2173e70f3 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -30,7 +30,6 @@ config CPU_S3C2410
         select S3C2410_CLOCK
         select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ
         select S3C2410_PM if PM
-        select SAMSUNG_HRT
         select SAMSUNG_WDT_RESET
         help
           Support for S3C2410 and S3C2410A family from the S3C24XX line
@@ -42,7 +41,6 @@ config CPU_S3C2412
         select CPU_LLSERIAL_S3C2440
         select S3C2412_DMA if S3C24XX_DMA
         select S3C2412_PM if PM
-        select SAMSUNG_HRT
         help
           Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
 
@@ -54,7 +52,6 @@ config CPU_S3C2416
         select S3C2443_COMMON
         select S3C2443_DMA if S3C24XX_DMA
         select SAMSUNG_CLKSRC
-        select SAMSUNG_HRT
         help
           Support for the S3C2416 SoC from the S3C24XX line
 
@@ -65,7 +62,6 @@ config CPU_S3C2440
         select S3C2410_CLOCK
         select S3C2410_PM if PM
         select S3C2440_DMA if S3C24XX_DMA
-        select SAMSUNG_HRT
         help
           Support for S3C2440 Samsung Mobile CPU based systems.
 
@@ -75,7 +71,6 @@ config CPU_S3C2442
         select CPU_LLSERIAL_S3C2440
         select S3C2410_CLOCK
         select S3C2410_PM if PM
-        select SAMSUNG_HRT
         help
           Support for S3C2442 Samsung Mobile CPU based systems.
 
@@ -91,7 +86,6 @@ config CPU_S3C2443
         select S3C2443_COMMON
         select S3C2443_DMA if S3C24XX_DMA
         select SAMSUNG_CLKSRC
-        select SAMSUNG_HRT
         help
           Support for the S3C2443 SoC from the S3C24XX line
 
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2410.c b/arch/arm/mach-s3c24xx/clock-s3c2410.c
index 564553694b54..d39d3c787580 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2410.c
@@ -281,6 +281,5 @@ int __init s3c2410_baseclk_add(void)
                (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
                (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
 
-        s3c_pwmclk_init();
         return 0;
 }
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2412.c b/arch/arm/mach-s3c24xx/clock-s3c2412.c
index 2cc017da88fe..d8f253f2b486 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2412.c
@@ -757,6 +757,5 @@ int __init s3c2412_baseclk_add(void)
         }
 
         clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup));
-        s3c_pwmclk_init();
         return 0;
 }
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2416.c b/arch/arm/mach-s3c24xx/clock-s3c2416.c
index 036056cea57c..d421a72920a5 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2416.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2416.c
@@ -168,6 +168,4 @@ void __init s3c2416_init_clocks(int xtal)
         s3c24xx_register_clock(&hsmmc0_clk);
         clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup));
 
-        s3c_pwmclk_init();
-
 }
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2443.c b/arch/arm/mach-s3c24xx/clock-s3c2443.c
index 0a53051b0787..76cd31f7804e 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2443.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2443.c
@@ -209,6 +209,4 @@ void __init s3c2443_init_clocks(int xtal)
         s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
         s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
         clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup));
-
-        s3c_pwmclk_init();
 }
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 */
diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h
index 8ba381f2dbe1..444793f0f5f1 100644
--- a/arch/arm/mach-s3c24xx/include/mach/map.h
+++ b/arch/arm/mach-s3c24xx/include/mach/map.h
@@ -167,4 +167,6 @@
 #define S3C_PA_SPI0             S3C2443_PA_SPI0
 #define S3C_PA_SPI1             S3C2443_PA_SPI1
 
+#define SAMSUNG_PA_TIMER        S3C2410_PA_TIMER
+
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index af4334d6b4d5..74dd47988b41 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -512,7 +512,7 @@ static struct platform_pwm_backlight_data backlight_data = {
 static struct platform_device h1940_backlight = {
         .name = "pwm-backlight",
         .dev  = {
-                .parent = &s3c_device_timer[0].dev,
+                .parent = &samsung_device_pwm.dev,
                 .platform_data = &backlight_data,
         },
         .id   = -1,
@@ -632,7 +632,7 @@ static struct platform_device *h1940_devices[] __initdata = {
         &h1940_device_bluetooth,
         &s3c_device_sdi,
         &s3c_device_rtc,
-        &s3c_device_timer[0],
+        &samsung_device_pwm,
         &h1940_backlight,
         &h1940_lcd_powerdev,
         &s3c_device_adc,
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 44ca018e1f96..206b1f7546d1 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -530,7 +530,7 @@ static struct platform_pwm_backlight_data rx1950_backlight_data = {
 static struct platform_device rx1950_backlight = {
         .name = "pwm-backlight",
         .dev = {
-                .parent = &s3c_device_timer[0].dev,
+                .parent = &samsung_device_pwm.dev,
                 .platform_data = &rx1950_backlight_data,
         },
 };
@@ -717,8 +717,7 @@ static struct platform_device *rx1950_devices[] __initdata = {
         &s3c_device_sdi,
         &s3c_device_adc,
         &s3c_device_ts,
-        &s3c_device_timer[0],
-        &s3c_device_timer[1],
+        &samsung_device_pwm,
         &rx1950_backlight,
         &rx1950_device_gpiokeys,
         &power_supply,