[ARM] omap: convert OMAP1 to use clkdev

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 46d3b0b..fc7b683 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -11,6 +11,7 @@
 
 config ARCH_OMAP1
 	bool "TI OMAP1"
+	select COMMON_CLKDEV
 
 config ARCH_OMAP2
 	bool "TI OMAP2"