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ARM: SAMSUNG: Set PWM platform data

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This patch adds PWM platform data needed for legacy (non-DT) platforms
to handle SoC-specific bits of the PWM/timer block.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Mark Brown <broonie@linaro.org>
Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Tomasz Figa 2013-04-12 21:17:22 +02:00 committed by Tomasz Figa
parent 95e43d4640
commit 1c161fd0d4
5 changed files with 54 additions and 0 deletions
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11
arch/arm/mach-s3c24xx/common.c
View file

@ -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 +241,8 @@ 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);
}
/* Serial port registrations */

11
arch/arm/mach-s3c64xx/common.c
View file

@ -27,6 +27,7 @@
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/irqchip/arm-vic.h>
#include <clocksource/samsung_pwm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -43,6 +44,7 @@
#include <plat/gpio-cfg.h>
#include <plat/irq-uart.h>
#include <plat/irq-vic-timer.h>
#include <plat/pwm-core.h>
#include <plat/regs-irqtype.h>
#include <plat/regs-serial.h>
#include <plat/watchdog-reset.h>
@ -149,6 +151,13 @@ static struct device s3c64xx_dev = {
.bus = &s3c64xx_subsys,
};
static struct samsung_pwm_variant s3c64xx_pwm_variant = {
.bits = 32,
.div_base = 0,
.has_tint_cstat = true,
.tclk_mask = (1 << 7) | (1 << 6) | (1 << 5),
};
/* read cpu identification code */
void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
@ -161,6 +170,8 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
s3c64xx_init_cpu();
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
samsung_pwm_set_platdata(&s3c64xx_pwm_variant);
}
static __init int s3c64xx_dev_init(void)

10
arch/arm/mach-s5p64x0/common.c
View file

@ -19,6 +19,7 @@
#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/dma-mapping.h>
@ -47,6 +48,7 @@
#include <plat/fb-core.h>
#include <plat/spi-core.h>
#include <plat/gpio-cfg.h>
#include <plat/pwm-core.h>
#include <plat/regs-irqtype.h>
#include <plat/regs-serial.h>
#include <plat/watchdog-reset.h>
@ -157,6 +159,13 @@ static void s5p64x0_idle(void)
cpu_do_idle();
}
static struct samsung_pwm_variant s5p64x0_pwm_variant = {
.bits = 32,
.div_base = 0,
.has_tint_cstat = true,
.tclk_mask = 0,
};
/*
* s5p64x0_map_io
*
@ -176,6 +185,7 @@ void __init s5p64x0_init_io(struct map_desc *mach_desc, int size)
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
samsung_wdt_reset_init(S3C_VA_WATCHDOG);
samsung_pwm_set_platdata(&s5p64x0_pwm_variant);
}
void __init s5p6440_map_io(void)

11
arch/arm/mach-s5pc100/common.c
View file

@ -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 +134,13 @@ 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),
};
/*
* s5pc100_map_io
*
@ -149,6 +158,8 @@ 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)

11
arch/arm/mach-s5pv210/common.c
View file

@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/device.h>
#include <clocksource/samsung_pwm.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
@ -42,6 +43,7 @@
#include <plat/fimc-core.h>
#include <plat/iic-core.h>
#include <plat/keypad-core.h>
#include <plat/pwm-core.h>
#include <plat/tv-core.h>
#include <plat/spi-core.h>
#include <plat/regs-serial.h>
@ -148,6 +150,13 @@ void s5pv210_restart(enum reboot_mode mode, const char *cmd)
__raw_writel(0x1, S5P_SWRESET);
}
static struct samsung_pwm_variant s5pv210_pwm_variant = {
.bits = 32,
.div_base = 0,
.has_tint_cstat = true,
.tclk_mask = (1 << 5),
};
/*
* s5pv210_map_io
*
@ -165,6 +174,8 @@ void __init s5pv210_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(&s5pv210_pwm_variant);
}
void __init s5pv210_map_io(void)