[PATCH v4 09/20] ARM: SAMSUNG: Move all platforms to new clocksource driver
Tomasz Figa
tomasz.figa at gmail.com
Fri Jul 19 20:04:22 EDT 2013
This patch moves all Samsung platforms using PWM clocksource from legacy
samsung-time to new samsung-pwm-timer driver.
Signed-off-by: Tomasz Figa <tomasz.figa at gmail.com>
---
arch/arm/Kconfig | 10 +++++-----
arch/arm/mach-s3c24xx/Kconfig | 6 ------
arch/arm/mach-s3c24xx/common.c | 16 ++++++++++++++++
arch/arm/mach-s3c64xx/Kconfig | 2 --
arch/arm/mach-s3c64xx/common.c | 21 +++++++++++++++++----
arch/arm/mach-s5p64x0/Kconfig | 2 --
arch/arm/mach-s5p64x0/common.c | 17 +++++++++++++++++
arch/arm/mach-s5pc100/Kconfig | 1 -
arch/arm/mach-s5pc100/common.c | 17 +++++++++++++++++
arch/arm/mach-s5pv210/Kconfig | 1 -
arch/arm/mach-s5pv210/common.c | 17 +++++++++++++++++
arch/arm/plat-samsung/s5p-irq.c | 3 ---
12 files changed, 89 insertions(+), 24 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ba412e0..486ab0a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -700,7 +700,7 @@ config ARCH_S3C24XX
select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
- select CLKSRC_MMIO
+ select CLKSRC_SAMSUNG_PWM
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
select HAVE_CLK
@@ -723,7 +723,7 @@ config ARCH_S3C64XX
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
select CLKDEV_LOOKUP
- select CLKSRC_MMIO
+ select CLKSRC_SAMSUNG_PWM
select CPU_V6
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
@@ -748,7 +748,7 @@ config ARCH_S3C64XX
config ARCH_S5P64X0
bool "Samsung S5P6440 S5P6450"
select CLKDEV_LOOKUP
- select CLKSRC_MMIO
+ select CLKSRC_SAMSUNG_PWM
select CPU_V6
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
@@ -767,7 +767,7 @@ config ARCH_S5PC100
bool "Samsung S5PC100"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
- select CLKSRC_MMIO
+ select CLKSRC_SAMSUNG_PWM
select CPU_V7
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
@@ -787,7 +787,7 @@ config ARCH_S5PV210
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_SPARSEMEM_ENABLE
select CLKDEV_LOOKUP
- select CLKSRC_MMIO
+ select CLKSRC_SAMSUNG_PWM
select CPU_V7
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 6d9252e..b8ec0ec 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/common.c b/arch/arm/mach-s3c24xx/common.c
index e5e7d7d..457261c 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -245,6 +245,22 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
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 */
#define S3C2410_PA_UART0 (S3C24XX_PA_UART)
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 2057853..041da51 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -17,13 +17,11 @@ config PLAT_S3C64XX
# Configuration options for the S3C6410 CPU
config CPU_S3C6400
- select SAMSUNG_HRT
bool
help
Enable S3C6400 CPU support
config CPU_S3C6410
- select SAMSUNG_HRT
bool
help
Enable S3C6410 CPU support
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index ca05e61..73d79cf 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -43,7 +43,6 @@
#include <plat/pm.h>
#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>
@@ -158,6 +157,23 @@ static struct samsung_pwm_variant s3c64xx_pwm_variant = {
.tclk_mask = (1 << 7) | (1 << 6) | (1 << 5),
};
+void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+{
+ s3c64xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
+ s3c64xx_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, &s3c64xx_pwm_variant);
+}
+
/* read cpu identification code */
void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
@@ -206,9 +222,6 @@ void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
/* initialise the pair of VICs */
vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
-
- /* add the timer sub-irqs */
- s3c_init_vic_timer_irq(5, IRQ_TIMER0);
}
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
index 5a707bd..bb2111b 100644
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ b/arch/arm/mach-s5p64x0/Kconfig
@@ -11,14 +11,12 @@ config CPU_S5P6440
bool
select S5P_SLEEP if PM
select SAMSUNG_DMADEV
- select SAMSUNG_HRT
select SAMSUNG_WAKEMASK if PM
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
- select SAMSUNG_HRT
select S5P_SLEEP if PM
select SAMSUNG_DMADEV
select SAMSUNG_WAKEMASK if PM
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 49687f2..42e14f2 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -166,6 +166,23 @@ static struct samsung_pwm_variant s5p64x0_pwm_variant = {
.tclk_mask = 0,
};
+void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+{
+ s5p64x0_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
+ s5p64x0_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, &s5p64x0_pwm_variant);
+}
+
/*
* s5p64x0_map_io
*
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
index 2f456a4..15170be 100644
--- a/arch/arm/mach-s5pc100/Kconfig
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -11,7 +11,6 @@ config CPU_S5PC100
bool
select S5P_EXT_INT
select SAMSUNG_DMADEV
- select SAMSUNG_HRT
help
Enable S5PC100 CPU support
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index e0600af..c5a8eea 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -141,6 +141,23 @@ static struct samsung_pwm_variant s5pc100_pwm_variant = {
.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
*
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 0963283..caaedaf 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -15,7 +15,6 @@ config CPU_S5PV210
select S5P_PM if PM
select S5P_SLEEP if PM
select SAMSUNG_DMADEV
- select SAMSUNG_HRT
help
Enable S5PV210 CPU support
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 306b29a..26027a2 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -157,6 +157,23 @@ static struct samsung_pwm_variant s5pv210_pwm_variant = {
.tclk_mask = (1 << 5),
};
+void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+{
+ s5pv210_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
+ s5pv210_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, &s5pv210_pwm_variant);
+}
+
/*
* s5pv210_map_io
*
diff --git a/arch/arm/plat-samsung/s5p-irq.c b/arch/arm/plat-samsung/s5p-irq.c
index ff1a760..6729cb2 100644
--- a/arch/arm/plat-samsung/s5p-irq.c
+++ b/arch/arm/plat-samsung/s5p-irq.c
@@ -19,7 +19,6 @@
#include <mach/map.h>
#include <plat/regs-timer.h>
#include <plat/cpu.h>
-#include <plat/irq-vic-timer.h>
void __init s5p_init_irq(u32 *vic, u32 num_vic)
{
@@ -30,6 +29,4 @@ void __init s5p_init_irq(u32 *vic, u32 num_vic)
for (irq = 0; irq < num_vic; irq++)
vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0);
#endif
-
- s3c_init_vic_timer_irq(5, IRQ_TIMER0);
}
--
1.8.3.2
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