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>

2 files changed, 20 insertions, 2 deletions

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 8cfeaec37306..3cb12e39e0a8 100644
--- 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 9c449c048c78..ec9921b6848b 100644
--- 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.