diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 76a1906..58e545a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -136,6 +136,7 @@ endchoice
 
 config SYS_MPUCLK
 	int "MPU CLK speed"
+	depends on AM33XX
 	default 500
 	help
 	  Defines the MPU clock speed (in MHz).