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

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>

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 8cfeaec..3cb12e3 100644 (file)
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -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

diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 9c449c0..ec9921b 100644 (file)
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -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.