ARM: imx: move clock drivers into drivers/clk

After the cleanup on clock drivers, they are now ready to be moved into
drivers/clk.  Let's move them into drivers/clk/imx folder.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/imx/Makefile

@@ -0,0 +1,25 @@
+
+obj-y += \
+	clk.o \
+	clk-busy.o \
+	clk-cpu.o \
+	clk-fixup-div.o \
+	clk-fixup-mux.o \
+	clk-gate-exclusive.o \
+	clk-gate2.o \
+	clk-pllv1.o \
+	clk-pllv2.o \
+	clk-pllv3.o \
+	clk-pfd.o
+
+obj-$(CONFIG_SOC_IMX1)   += clk-imx1.o
+obj-$(CONFIG_SOC_IMX21)  += clk-imx21.o
+obj-$(CONFIG_SOC_IMX25)  += clk-imx25.o
+obj-$(CONFIG_SOC_IMX27)  += clk-imx27.o
+obj-$(CONFIG_SOC_IMX31)  += clk-imx31.o
+obj-$(CONFIG_SOC_IMX35)  += clk-imx35.o
+obj-$(CONFIG_SOC_IMX5)   += clk-imx51-imx53.o
+obj-$(CONFIG_SOC_IMX6Q)  += clk-imx6q.o
+obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o
+obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o
+obj-$(CONFIG_SOC_VF610)  += clk-vf610.o