clk: actions: Add common clock driver

This patch converts S900 clock driver to something common that can
be used for other SoCs, for instance S700(few of clk registers are same).

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
diff --git a/drivers/clk/owl/Kconfig b/drivers/clk/owl/Kconfig
index 661f198..c6afef9 100644
--- a/drivers/clk/owl/Kconfig
+++ b/drivers/clk/owl/Kconfig
@@ -3,10 +3,6 @@
         depends on CLK && ARCH_OWL
         help
           Enable support for clock managemet unit present in Actions Semi
-	  OWL SoCs.
+	  Owl series S900/S700 SoCs.
+
 
-config CLK_S900
-        bool "Actions Semi S900 clock driver"
-        depends on CLK_OWL && ARM64
-        help
-          Enable support for the clocks in Actions Semi S900 SoC.