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-rw-r--r--arch/arm/Kconfig47
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig66
-rw-r--r--arch/arm/mach-s3c24xx/Makefile6
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/s3c2412.h (renamed from arch/arm/mach-s3c24xx/s3c2412.h)0
-rw-r--r--arch/arm/mach-s3c24xx/iotiming-s3c2412.c2
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu-freq-core.h10
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu-freq.h6
-rw-r--r--drivers/cpufreq/Kconfig.arm58
-rw-r--r--drivers/cpufreq/Makefile5
-rw-r--r--drivers/cpufreq/s3c2410-cpufreq.c (renamed from arch/arm/mach-s3c24xx/cpufreq-s3c2410.c)0
-rw-r--r--drivers/cpufreq/s3c2412-cpufreq.c (renamed from arch/arm/mach-s3c24xx/cpufreq-s3c2412.c)3
-rw-r--r--drivers/cpufreq/s3c2440-cpufreq.c (renamed from arch/arm/mach-s3c24xx/cpufreq-s3c2440.c)0
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq-debugfs.c (renamed from arch/arm/mach-s3c24xx/cpufreq-debugfs.c)0
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c (renamed from arch/arm/mach-s3c24xx/cpufreq.c)0
14 files changed, 100 insertions, 103 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 49d993cee51..0574901dd74 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2054,53 +2054,6 @@ menu "CPU Power Management"
if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
-
-config CPU_FREQ_S3C
- bool
- help
- Internal configuration node for common cpufreq on Samsung SoC
-
-config CPU_FREQ_S3C24XX
- bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
- depends on ARCH_S3C24XX && CPU_FREQ
- select CPU_FREQ_S3C
- help
- This enables the CPUfreq driver for the Samsung S3C24XX family
- of CPUs.
-
- For details, take a look at <file:Documentation/cpu-freq>.
-
- If in doubt, say N.
-
-config CPU_FREQ_S3C24XX_PLL
- bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
- depends on CPU_FREQ_S3C24XX
- help
- Compile in support for changing the PLL frequency from the
- S3C24XX series CPUfreq driver. The PLL takes time to settle
- after a frequency change, so by default it is not enabled.
-
- This also means that the PLL tables for the selected CPU(s) will
- be built which may increase the size of the kernel image.
-
-config CPU_FREQ_S3C24XX_DEBUG
- bool "Debug CPUfreq Samsung driver core"
- depends on CPU_FREQ_S3C24XX
- help
- Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
-
-config CPU_FREQ_S3C24XX_IODEBUG
- bool "Debug CPUfreq Samsung driver IO timing"
- depends on CPU_FREQ_S3C24XX
- help
- Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
-
-config CPU_FREQ_S3C24XX_DEBUGFS
- bool "Export debugfs for CPUFreq"
- depends on CPU_FREQ_S3C24XX && DEBUG_FS
- help
- Export status information via debugfs.
-
endif
source "drivers/cpuidle/Kconfig"
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index f2f7088bfd2..ed8aadc646f 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -28,7 +28,7 @@ config CPU_S3C2410
select CPU_ARM920T
select CPU_LLSERIAL_S3C2410
select S3C2410_CLOCK
- select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
+ select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ
select S3C2410_PM if PM
select SAMSUNG_HRT
help
@@ -204,27 +204,38 @@ config S3C24XX_GPIO_EXTRA128
Add an extra 128 gpio numbers to the available GPIO pool. This is
available for boards that need extra gpios for external devices.
+config S3C24XX_PLL
+ bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
+ depends on ARM_S3C24XX
+ help
+ Compile in support for changing the PLL frequency from the
+ S3C24XX series CPUfreq driver. The PLL takes time to settle
+ after a frequency change, so by default it is not enabled.
+
+ This also means that the PLL tables for the selected CPU(s) will
+ be built which may increase the size of the kernel image.
+
# cpu frequency items common between s3c2410 and s3c2440/s3c2442
config S3C2410_IOTIMING
bool
- depends on CPU_FREQ_S3C24XX
+ depends on ARM_S3C24XX_CPUFREQ
help
Internal node to select io timing code that is common to the s3c2410
and s3c2440/s3c2442 cpu frequency support.
config S3C2410_CPUFREQ_UTILS
- bool
- depends on CPU_FREQ_S3C24XX
- help
- Internal node to select timing code that is common to the s3c2410
- and s3c2440/s3c244 cpu frequency support.
+ bool
+ depends on ARM_S3C24XX_CPUFREQ
+ help
+ Internal node to select timing code that is common to the s3c2410
+ and s3c2440/s3c244 cpu frequency support.
# cpu frequency support common to s3c2412, s3c2413 and s3c2442
config S3C2412_IOTIMING
bool
- depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
+ depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2412 || CPU_S3C2443)
help
Intel node to select io timing code that is common to the s3c2412
and the s3c2443.
@@ -233,16 +244,9 @@ config S3C2412_IOTIMING
if CPU_S3C2410
-config S3C2410_CPUFREQ
- bool
- depends on CPU_FREQ_S3C24XX
- select S3C2410_CPUFREQ_UTILS
- help
- CPU Frequency scaling support for S3C2410
-
config S3C2410_PLL
bool
- depends on S3C2410_CPUFREQ && CPU_FREQ_S3C24XX_PLL
+ depends on ARM_S3C2410_CPUFREQ && S3C24XX_PLL
default y
help
Select the PLL table for the S3C2410
@@ -278,7 +282,7 @@ config ARCH_BAST
bool "Simtec Electronics BAST (EB2410ITX)"
select ISA
select MACH_BAST_IDE
- select S3C2410_IOTIMING if S3C2410_CPUFREQ
+ select S3C2410_IOTIMING if ARM_S3C2410_CPUFREQ
select S3C24XX_DCLK
select S3C24XX_SIMTEC_NOR
select S3C24XX_SIMTEC_PM if PM
@@ -385,14 +389,6 @@ config CPU_S3C2412_ONLY
!CPU_S3C2442 && !CPU_S3C2443
default y
-config S3C2412_CPUFREQ
- bool
- depends on CPU_FREQ_S3C24XX
- default y
- select S3C2412_IOTIMING
- help
- CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
-
config S3C2412_DMA
bool
help
@@ -494,14 +490,6 @@ endif # CPU_S3C2416
if CPU_S3C2440
-config S3C2440_CPUFREQ
- bool "S3C2440/S3C2442 CPU Frequency scaling support"
- depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
- default y
- select S3C2410_CPUFREQ_UTILS
- help
- CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
-
config S3C2440_DMA
bool
help
@@ -521,15 +509,15 @@ config S3C2440_XTAL_16934400
config S3C2440_PLL_12000000
bool
- depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
- default y if CPU_FREQ_S3C24XX_PLL
+ depends on ARM_S3C2440_CPUFREQ && S3C2440_XTAL_12000000
+ default y if S3C24XX_PLL
help
PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
config S3C2440_PLL_16934400
bool
- depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
- default y if CPU_FREQ_S3C24XX_PLL
+ depends on ARM_S3C2440_CPUFREQ && S3C2440_XTAL_16934400
+ default y if S3C24XX_PLL
help
PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.
@@ -583,7 +571,7 @@ config MACH_NEXCODER_2440
config MACH_OSIRIS
bool "Simtec IM2440D20 (OSIRIS) module"
- select S3C2410_IOTIMING if S3C2440_CPUFREQ
+ select S3C2410_IOTIMING if ARM_S3C2440_CPUFREQ
select S3C2440_XTAL_12000000
select S3C24XX_DCLK
select S3C24XX_GPIO_EXTRA128
@@ -655,7 +643,7 @@ config MACH_RX1950
bool "HP iPAQ rx1950"
select I2C
select PM_H1940 if PM
- select S3C2410_IOTIMING if S3C2440_CPUFREQ
+ select S3C2410_IOTIMING if ARM_S3C2440_CPUFREQ
select S3C2440_XTAL_16934400
select S3C24XX_DCLK
select S3C24XX_PWM
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index 6f46ecfc839..a3b495a4bba 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -17,13 +17,11 @@ obj- :=
obj-y += common.o
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
-obj-$(CONFIG_S3C2410_CPUFREQ) += cpufreq-s3c2410.o
obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o
obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o
obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o
obj-$(CONFIG_CPU_S3C2412) += s3c2412.o clock-s3c2412.o
-obj-$(CONFIG_S3C2412_CPUFREQ) += cpufreq-s3c2412.o
obj-$(CONFIG_S3C2412_DMA) += dma-s3c2412.o
obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o
obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o
@@ -34,7 +32,6 @@ obj-$(CONFIG_S3C2416_PM) += pm-s3c2416.o
obj-$(CONFIG_CPU_S3C2440) += s3c2440.o clock-s3c2440.o
obj-$(CONFIG_CPU_S3C2442) += s3c2442.o
obj-$(CONFIG_CPU_S3C244X) += s3c244x.o clock-s3c244x.o
-obj-$(CONFIG_S3C2440_CPUFREQ) += cpufreq-s3c2440.o
obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o
obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o
obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o
@@ -59,9 +56,6 @@ obj-$(CONFIG_S3C2412_IOTIMING) += iotiming-s3c2412.o
obj-$(CONFIG_S3C2443_COMMON) += common-s3c2443.o
obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o
-obj-$(CONFIG_CPU_FREQ_S3C24XX) += cpufreq.o
-obj-$(CONFIG_CPU_FREQ_S3C24XX_DEBUGFS) += cpufreq-debugfs.o
-
#
# machine support
# following is ordered alphabetically by option text.
diff --git a/arch/arm/mach-s3c24xx/s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
index 548ced42cbb..548ced42cbb 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.h
+++ b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
index 663436d9db0..bd064c05c47 100644
--- a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
@@ -31,7 +31,7 @@
#include <plat/cpu-freq-core.h>
#include <plat/clock.h>
-#include "s3c2412.h"
+#include <mach/s3c2412.h>
#define print_ns(x) ((x) / 10), ((x) % 10)
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
index 95509d8eb14..d7e17150028 100644
--- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
+++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
@@ -202,7 +202,7 @@ extern int s3c_plltab_register(struct cpufreq_frequency_table *plls,
extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void);
extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void);
-#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS
#define s3c_cpufreq_debugfs_call(x) x
#else
#define s3c_cpufreq_debugfs_call(x) NULL
@@ -259,17 +259,17 @@ extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
#define s3c2412_iotiming_set NULL
#endif /* CONFIG_S3C2412_IOTIMING */
-#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG
#define s3c_freq_dbg(x...) printk(KERN_INFO x)
#else
#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0)
-#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUG */
+#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG */
-#ifdef CONFIG_CPU_FREQ_S3C24XX_IODEBUG
+#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG
#define s3c_freq_iodbg(x...) printk(KERN_INFO x)
#else
#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0)
-#endif /* CONFIG_CPU_FREQ_S3C24XX_IODEBUG */
+#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG */
static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table,
int index, size_t table_size,
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq.h b/arch/arm/plat-samsung/include/plat/cpu-freq.h
index 80c4a809c72..85517ab962a 100644
--- a/arch/arm/plat-samsung/include/plat/cpu-freq.h
+++ b/arch/arm/plat-samsung/include/plat/cpu-freq.h
@@ -126,7 +126,7 @@ struct s3c_cpufreq_board {
};
/* Things depending on frequency scaling. */
-#ifdef CONFIG_CPU_FREQ_S3C
+#ifdef CONFIG_ARM_S3C_CPUFREQ
#define __init_or_cpufreq
#else
#define __init_or_cpufreq __init
@@ -134,7 +134,7 @@ struct s3c_cpufreq_board {
/* Board functions */
-#ifdef CONFIG_CPU_FREQ_S3C
+#ifdef CONFIG_ARM_S3C_CPUFREQ
extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
#else
@@ -142,4 +142,4 @@ static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
{
return 0;
}
-#endif /* CONFIG_CPU_FREQ_S3C */
+#endif /* CONFIG_ARM_S3C_CPUFREQ */
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 6e57543fe0b..a9244089686 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -96,6 +96,56 @@ config ARM_OMAP2PLUS_CPUFREQ
default ARCH_OMAP2PLUS
select CPU_FREQ_TABLE
+config ARM_S3C_CPUFREQ
+ bool
+ help
+ Internal configuration node for common cpufreq on Samsung SoC
+
+config ARM_S3C24XX_CPUFREQ
+ bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
+ depends on ARCH_S3C24XX
+ select ARM_S3C_CPUFREQ
+ help
+ This enables the CPUfreq driver for the Samsung S3C24XX family
+ of CPUs.
+
+ For details, take a look at <file:Documentation/cpu-freq>.
+
+ If in doubt, say N.
+
+config ARM_S3C24XX_CPUFREQ_DEBUG
+ bool "Debug CPUfreq Samsung driver core"
+ depends on ARM_S3C24XX_CPUFREQ
+ help
+ Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_IODEBUG
+ bool "Debug CPUfreq Samsung driver IO timing"
+ depends on ARM_S3C24XX_CPUFREQ
+ help
+ Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_DEBUGFS
+ bool "Export debugfs for CPUFreq"
+ depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
+ help
+ Export status information via debugfs.
+
+config ARM_S3C2410_CPUFREQ
+ bool
+ depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
+ select S3C2410_CPUFREQ_UTILS
+ help
+ CPU Frequency scaling support for S3C2410
+
+config ARM_S3C2412_CPUFREQ
+ bool
+ depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
+ default y
+ select S3C2412_IOTIMING
+ help
+ CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
+
config ARM_S3C2416_CPUFREQ
bool "S3C2416 CPU Frequency scaling support"
depends on CPU_S3C2416
@@ -118,6 +168,14 @@ config ARM_S3C2416_CPUFREQ_VCORESCALE
If in doubt, say N.
+config ARM_S3C2440_CPUFREQ
+ bool "S3C2440/S3C2442 CPU Frequency scaling support"
+ depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
+ select S3C2410_CPUFREQ_UTILS
+ default y
+ help
+ CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
+
config ARM_S3C64XX_CPUFREQ
bool "Samsung S3C64XX"
depends on CPU_S3C6410
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 315b9231feb..6ad0b913ca1 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -65,7 +65,12 @@ obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o
obj-$(CONFIG_PXA25x) += pxa2xx-cpufreq.o
obj-$(CONFIG_PXA27x) += pxa2xx-cpufreq.o
obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o
+obj-$(CONFIG_ARM_S3C24XX_CPUFREQ) += s3c24xx-cpufreq.o
+obj-$(CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS) += s3c24xx-cpufreq-debugfs.o
+obj-$(CONFIG_ARM_S3C2410_CPUFREQ) += s3c2410-cpufreq.o
+obj-$(CONFIG_ARM_S3C2412_CPUFREQ) += s3c2412-cpufreq.o
obj-$(CONFIG_ARM_S3C2416_CPUFREQ) += s3c2416-cpufreq.o
+obj-$(CONFIG_ARM_S3C2440_CPUFREQ) += s3c2440-cpufreq.o
obj-$(CONFIG_ARM_S3C64XX_CPUFREQ) += s3c64xx-cpufreq.o
obj-$(CONFIG_ARM_S5PV210_CPUFREQ) += s5pv210-cpufreq.o
obj-$(CONFIG_ARM_SA1100_CPUFREQ) += sa1100-cpufreq.o
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2410.c b/drivers/cpufreq/s3c2410-cpufreq.c
index cfa0dd8723e..cfa0dd8723e 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-s3c2410.c
+++ b/drivers/cpufreq/s3c2410-cpufreq.c
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2412.c b/drivers/cpufreq/s3c2412-cpufreq.c
index 8bf0f3a7747..4645b489899 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-s3c2412.c
+++ b/drivers/cpufreq/s3c2412-cpufreq.c
@@ -25,13 +25,12 @@
#include <asm/mach/map.h>
#include <mach/regs-clock.h>
+#include <mach/s3c2412.h>
#include <plat/cpu.h>
#include <plat/clock.h>
#include <plat/cpu-freq-core.h>
-#include "s3c2412.h"
-
/* our clock resources. */
static struct clk *xtal;
static struct clk *fclk;
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2440.c b/drivers/cpufreq/s3c2440-cpufreq.c
index 72b2cc8a5a8..72b2cc8a5a8 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-s3c2440.c
+++ b/drivers/cpufreq/s3c2440-cpufreq.c
diff --git a/arch/arm/mach-s3c24xx/cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
index 9b7b4289d66..9b7b4289d66 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-debugfs.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
diff --git a/arch/arm/mach-s3c24xx/cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 3c0e78ede0d..3c0e78ede0d 100644
--- a/arch/arm/mach-s3c24xx/cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-25 11:29:28 +0000