[ARM] 3361/1: S3C24XX - add USB bus clock source
Patch from Ben Dooks
Add USB bus clock definition for 48MHz fed to OHCI and gadget cores
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h
index 32864b3..01bb458 100644
--- a/arch/arm/mach-s3c2410/clock.h
+++ b/arch/arm/mach-s3c2410/clock.h
@@ -34,11 +34,15 @@
extern struct clk s3c24xx_clkout1;
extern struct clk s3c24xx_uclk;
+extern struct clk clk_usb_bus;
+
/* exports for arch/arm/mach-s3c2410
*
* Please DO NOT use these outside of arch/arm/mach-s3c2410
*/
+extern struct mutex clocks_mutex;
+
extern int s3c24xx_clkcon_enable(struct clk *clk, int enable);
extern int s3c24xx_register_clock(struct clk *clk);