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Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig74
1 files changed, 73 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9746667c1973..5f6d977bd3df 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -122,6 +122,13 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64
bool
+config ARCH_HAS_CPUFREQ
+ bool
+ help
+ Internal node to signify that the ARCH has CPUFREQ support
+ and that the relevant menu configurations are displayed for
+ it.
+
config GENERIC_HWEIGHT
bool
default y
@@ -206,6 +213,7 @@ config ARCH_AAEC2000
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
+ select ARCH_HAS_CPUFREQ
select HAVE_CLK
select COMMON_CLKDEV
select ICST525
@@ -512,6 +520,7 @@ config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
select ARCH_MTD_XIP
+ select ARCH_HAS_CPUFREQ
select GENERIC_GPIO
select HAVE_CLK
select COMMON_CLKDEV
@@ -554,6 +563,7 @@ config ARCH_SA1100
select ISA
select ARCH_SPARSEMEM_ENABLE
select ARCH_MTD_XIP
+ select ARCH_HAS_CPUFREQ
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
@@ -566,6 +576,7 @@ config ARCH_SA1100
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
+ select ARCH_HAS_CPUFREQ
select HAVE_CLK
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
@@ -576,9 +587,18 @@ config ARCH_S3C64XX
bool "Samsung S3C64XX"
select GENERIC_GPIO
select HAVE_CLK
+ select ARCH_HAS_CPUFREQ
help
Samsung S3C64XX series based systems
+config ARCH_S5PC1XX
+ bool "Samsung S5PC1XX"
+ select GENERIC_GPIO
+ select HAVE_CLK
+ select CPU_V7
+ help
+ Samsung S5PC1XX series based systems
+
config ARCH_SHARK
bool "Shark"
select CPU_SA110
@@ -635,6 +655,7 @@ config ARCH_OMAP
select GENERIC_GPIO
select HAVE_CLK
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_HAS_CPUFREQ
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
@@ -688,6 +709,7 @@ source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/plat-s3c24xx/Kconfig"
source "arch/arm/plat-s3c64xx/Kconfig"
source "arch/arm/plat-s3c/Kconfig"
+source "arch/arm/plat-s5pc1xx/Kconfig"
if ARCH_S3C2410
source "arch/arm/mach-s3c2400/Kconfig"
@@ -705,6 +727,10 @@ endif
source "arch/arm/plat-stmp3xxx/Kconfig"
+if ARCH_S5PC1XX
+source "arch/arm/mach-s5pc100/Kconfig"
+endif
+
source "arch/arm/mach-lh7a40x/Kconfig"
source "arch/arm/mach-h720x/Kconfig"
@@ -1248,7 +1274,7 @@ endmenu
menu "CPU Power Management"
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA || ARCH_S3C64XX)
+if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
@@ -1283,6 +1309,52 @@ config CPU_FREQ_S3C64XX
bool "CPUfreq support for Samsung S3C64XX CPUs"
depends on CPU_FREQ && CPU_S3C6410
+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"
+ depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
+ 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"
+ depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
+ 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"