فهرست منبع

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>
Ben Dooks 16 سال پیش
والد
کامیت
0345b51c6a
2فایلهای تغییر یافته به همراه20 افزوده شده و 2 حذف شده
  1. 6 0
      arch/arm/mach-s3c2440/Kconfig
  2. 14 2
      arch/arm/plat-s3c24xx/Kconfig

+ 6 - 0
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

+ 14 - 2
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.