ARM: BeagleBoard-x15: Enable i2c5 clocks

On AM57xx evm I2C5 is used to detect the LCD board by reading the
EEPROM present on the bus.
Enable i2c5 clocks to help that.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 12c2207..5469435 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -345,6 +345,10 @@
 	/* GMAC Clk Ctrl */
 	u32 cm_gmac_gmac_clkctrl;
 	u32 cm_gmac_clkstctrl;
+
+	/* IPU */
+	u32 cm_ipu_clkstctrl;
+	u32 cm_ipu_i2c5_clkctrl;
 };
 
 struct omap_sys_ctrl_regs {