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ARM: S3C2440: CPUFREQ: Add crystal frequency Kconfig entries.

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Add entries to select the crystal to select for each different
supported board. This information is then available for anything
else requiring this, such as the CPUFreq PLL tables.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2009-07-30 23:23:31 +01:00 committed by Ben Dooks
parent 78278d6a96
commit 0345b51c6a
2 changed files with 20 additions and 2 deletions
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6
arch/arm/mach-s3c2440/Kconfig
View file

@ -33,6 +33,7 @@ config MACH_ANUBIS
select PM_SIMTEC if PM
select HAVE_PATA_PLATFORM
select S3C24XX_GPIO_EXTRA64
select S3C2440_XTAL_12000000
select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec Electronics ANUBIS
@ -44,6 +45,7 @@ config MACH_OSIRIS
select S3C24XX_DCLK
select PM_SIMTEC if PM
select S3C24XX_GPIO_EXTRA128
select S3C2440_XTAL_12000000
select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec IM2440D20 module, also
@ -52,6 +54,7 @@ config MACH_OSIRIS
config MACH_RX3715
bool "HP iPAQ rx3715"
select CPU_S3C2440
select S3C2440_XTAL_16934400
select PM_H1940 if PM
help
Say Y here if you are using the HP iPAQ rx3715.
@ -59,6 +62,7 @@ config MACH_RX3715
config ARCH_S3C2440
bool "SMDK2440"
select CPU_S3C2440
select S3C2440_XTAL_16934400
select MACH_SMDK
select S3C_DEV_USB_HOST
help
@ -67,6 +71,7 @@ config ARCH_S3C2440
config MACH_NEXCODER_2440
bool "NexVision NEXCODER 2440 Light Board"
select CPU_S3C2440
select S3C2440_XTAL_12000000
select S3C_DEV_USB_HOST
help
Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
@ -75,6 +80,7 @@ config SMDK2440_CPU2440
bool "SMDK2440 with S3C2440 CPU module"
depends on ARCH_S3C2440
default y if ARCH_S3C2440
select S3C2440_XTAL_16934400
select CPU_S3C2440
config MACH_AT2440EVB

16
arch/arm/plat-s3c24xx/Kconfig
View file

@ -42,16 +42,28 @@ config S3C2440_CPUFREQ
help
CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
config S3C2440_XTAL_12000000
bool
help
Indicate that the build needs to support 12MHz system
crystal.
config S3C2440_XTAL_16934400
bool
help
Indicate that the build needs to support 16.9344MHz system
crystal.
config S3C2440_PLL_12000000
bool
depends on S3C2440_CPUFREQ
depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
default y if CPU_FREQ_S3C24XX_PLL
help
PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
config S3C2440_PLL_16934400
bool
depends on S3C2440_CPUFREQ
depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
default y if CPU_FREQ_S3C24XX_PLL
help
PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.