clk: sprd: add clocks support for SC9863A

Add the list of clocks for the Unisoc SC9863A, along with clock
initialization.
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lkml.kernel.org/r/20200304072730.9193-8-zhang.lyra@gmail.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/sprd/Kconfig

@@ -13,4 +13,12 @@ config SPRD_SC9860_CLK
 	tristate "Support for the Spreadtrum SC9860 clocks"
 	depends on (ARM64 && ARCH_SPRD) || COMPILE_TEST
 	default ARM64 && ARCH_SPRD
+
+config SPRD_SC9863A_CLK
+	tristate "Support for the Spreadtrum SC9863A clocks"
+	depends on (ARM64 && ARCH_SPRD) || COMPILE_TEST
+	default ARM64 && ARCH_SPRD
+	help
+	  Support for the global clock controller on sc9863a devices.
+	  Say Y if you want to use peripheral devices on sc9863a SoC.
 endif

drivers/clk/sprd/Makefile

@@ -10,3 +10,4 @@ clk-sprd-y	+= pll.o
 
 ## SoC support
 obj-$(CONFIG_SPRD_SC9860_CLK)	+= sc9860-clk.o
+obj-$(CONFIG_SPRD_SC9863A_CLK)	+= sc9863a-clk.o