diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/common.c')
| -rw-r--r-- | arch/arm/mach-s5pc100/common.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index 4bdfecf6d024..c5a8eeacf81c 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/device.h> #include <linux/serial_core.h> +#include <clocksource/samsung_pwm.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/reboot.h> @@ -46,6 +47,7 @@ #include <plat/fb-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> +#include <plat/pwm-core.h> #include <plat/spi-core.h> #include <plat/regs-serial.h> #include <plat/watchdog-reset.h> @@ -132,6 +134,30 @@ static struct map_desc s5pc100_iodesc[] __initdata = { } }; +static struct samsung_pwm_variant s5pc100_pwm_variant = { + .bits = 32, + .div_base = 0, + .has_tint_cstat = true, + .tclk_mask = (1 << 5), +}; + +void __init samsung_set_timer_source(unsigned int event, unsigned int source) +{ + s5pc100_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; + s5pc100_pwm_variant.output_mask &= ~(BIT(event) | BIT(source)); +} + +void __init samsung_timer_init(void) +{ + unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { + IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC, + IRQ_TIMER3_VIC, IRQ_TIMER4_VIC, + }; + + samsung_pwm_clocksource_init(S3C_VA_TIMER, + timer_irqs, &s5pc100_pwm_variant); +} + /* * s5pc100_map_io * @@ -149,6 +175,8 @@ void __init s5pc100_init_io(struct map_desc *mach_desc, int size) s5p_init_cpu(S5P_VA_CHIPID); s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); + + samsung_pwm_set_platdata(&s5pc100_pwm_variant); } void __init s5pc100_map_io(void) |