omap5: add qspi support

Add QSPI definitions and clock configuration support.

Signed-off-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 61fee9f..3a998cc 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -266,6 +266,7 @@
 	u32 cm_l4per_mmcsd4_clkctrl;
 	u32 cm_l4per_msprohg_clkctrl;
 	u32 cm_l4per_slimbus2_clkctrl;
+	u32 cm_l4per_qspi_clkctrl;
 	u32 cm_l4per_uart1_clkctrl;
 	u32 cm_l4per_uart2_clkctrl;
 	u32 cm_l4per_uart3_clkctrl;