clk: sunxi: implement clock driver for suniv f1c100s

The f1c100s has a clock tree similar to those of other sunxi parts.
Add support for it.

Signed-off-by: George Hilliard <thirtythreeforty@gmail.com>
Signed-off-by: Yifan Gu <me@yifangu.com>
Acked-by: Sean Anderson <seanga2@gmail.com>
[Andre: add PIO and I2C]
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
index f199081..bf11fad 100644
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -10,6 +10,13 @@
 
 if CLK_SUNXI
 
+config CLK_SUNIV_F1C100S
+	bool "Clock driver for Allwinner F1C100s"
+	default MACH_SUNIV
+	help
+	  This enables common clock driver support for platforms based
+	  on Allwinner F1C100s SoC.
+
 config CLK_SUN4I_A10
 	bool "Clock driver for Allwinner A10/A20"
 	default MACH_SUN4I || MACH_SUN7I