clk: renesas: Add CPG core wrapper for RZ/G2L SoC

Add CPG core wrapper for RZ/G2L family.

Based on a patch in the BSP by Binh Nguyen
<[email protected]>.

Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Biju Das <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Geert Uytterhoeven <[email protected]>

Author: prabhakarlad

drivers/clk/renesas/Kconfig

@@ -182,6 +182,10 @@ config CLK_RCAR_USB2_CLOCK_SEL
 	help
 	  This is a driver for R-Car USB2 clock selector
 
+config CLK_RZG2L
+	bool "Renesas RZ/G2L family clock support" if COMPILE_TEST
+	select RESET_CONTROLLER
+
 # Generic
 config CLK_RENESAS_CPG_MSSR
 	bool "CPG/MSSR clock support" if COMPILE_TEST

drivers/clk/renesas/Makefile

@@ -36,6 +36,7 @@ obj-$(CONFIG_CLK_RCAR_CPG_LIB)		+= rcar-cpg-lib.o
 obj-$(CONFIG_CLK_RCAR_GEN2_CPG)		+= rcar-gen2-cpg.o
 obj-$(CONFIG_CLK_RCAR_GEN3_CPG)		+= rcar-gen3-cpg.o
 obj-$(CONFIG_CLK_RCAR_USB2_CLOCK_SEL)	+= rcar-usb2-clock-sel.o
+obj-$(CONFIG_CLK_RZG2L)			+= renesas-rzg2l-cpg.o
 
 # Generic
 obj-$(CONFIG_CLK_RENESAS_CPG_MSSR)	+= renesas-cpg-mssr.o