clk: starfive: Add JH7100 clock generator driver

Add a driver for the StarFive JH7100 clock generator.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>

MAINTAINERS

@@ -18130,6 +18130,13 @@ M:	Ion Badulescu <ionut@badula.org>
 S:	Odd Fixes
 F:	drivers/net/ethernet/adaptec/starfire*
 
+STARFIVE JH7100 CLOCK DRIVER
+M:	Emil Renner Berthing <kernel@esmil.dk>
+S:	Maintained
+F:	Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
+F:	drivers/clk/starfive/clk-starfive-jh7100.c
+F:	include/dt-bindings/clock/starfive-jh7100.h
+
 STATIC BRANCH/CALL
 M:	Peter Zijlstra <peterz@infradead.org>
 M:	Josh Poimboeuf <jpoimboe@redhat.com>

drivers/clk/Kconfig

@@ -412,6 +412,7 @@ source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/sifive/Kconfig"
 source "drivers/clk/socfpga/Kconfig"
 source "drivers/clk/sprd/Kconfig"
+source "drivers/clk/starfive/Kconfig"
 source "drivers/clk/sunxi/Kconfig"
 source "drivers/clk/sunxi-ng/Kconfig"
 source "drivers/clk/tegra/Kconfig"

drivers/clk/Makefile

@@ -109,6 +109,7 @@ obj-y					+= socfpga/
 obj-$(CONFIG_PLAT_SPEAR)		+= spear/
 obj-y					+= sprd/
 obj-$(CONFIG_ARCH_STI)			+= st/
+obj-$(CONFIG_SOC_STARFIVE)		+= starfive/
 obj-$(CONFIG_ARCH_SUNXI)		+= sunxi/
 obj-$(CONFIG_SUNXI_CCU)			+= sunxi-ng/
 obj-$(CONFIG_ARCH_TEGRA)		+= tegra/

drivers/clk/starfive/Kconfig

+# SPDX-License-Identifier: GPL-2.0
+
+config CLK_STARFIVE_JH7100
+	bool "StarFive JH7100 clock support"
+	depends on SOC_STARFIVE || COMPILE_TEST
+	default SOC_STARFIVE
+	help
+	  Say yes here to support the clock controller on the StarFive JH7100
+	  SoC.

drivers/clk/starfive/Makefile

+# SPDX-License-Identifier: GPL-2.0
+# StarFive Clock
+obj-$(CONFIG_CLK_STARFIVE_JH7100)	+= clk-starfive-jh7100.o