clk: Add Sunplus SP7021 clock driver

Add clock driver for Sunplus SP7021 SoC. Signed-off-by: Qin Jian <qinjian@cqplus1.com>
0day-ci · Nov 1, 2021 · 9767714 · 9767714
1 parent 8099e83
commit 9767714
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -2658,6 +2658,7 @@ W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
 F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
 F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
 F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
+F:	drivers/clk/clk-sp7021.c
 F:	drivers/reset/reset-sunplus.c
 F:	include/dt-bindings/clock/sp-sp7021.h
 F:	include/dt-bindings/reset/sp-sp7021.h

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
@@ -334,6 +334,15 @@ config COMMON_CLK_VC5
 	  This driver supports the IDT VersaClock 5 and VersaClock 6
 	  programmable clock generators.
 
+config COMMON_CLK_SP7021
+	bool "Clock driver for Sunplus SP7021 SoC"
+	help
+	  This driver supports the Sunplus SP7021 SoC clocks.
+	  It implemented SP7021 PLLs/gate.
+	  Not all features of the PLL are currently supported
+	  by the driver.
+	  This driver is selected automatically by platform config.
+
 config COMMON_CLK_STM32MP157
 	def_bool COMMON_CLK && MACH_STM32MP157
 	help

diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
@@ -60,6 +60,7 @@ obj-$(CONFIG_COMMON_CLK_SI5351)		+= clk-si5351.o
 obj-$(CONFIG_COMMON_CLK_SI514)		+= clk-si514.o
 obj-$(CONFIG_COMMON_CLK_SI544)		+= clk-si544.o
 obj-$(CONFIG_COMMON_CLK_SI570)		+= clk-si570.o
+obj-$(CONFIG_COMMON_CLK_SP7021)		+= clk-sp7021.o
 obj-$(CONFIG_COMMON_CLK_STM32F)		+= clk-stm32f4.o
 obj-$(CONFIG_COMMON_CLK_STM32H7)	+= clk-stm32h7.o
 obj-$(CONFIG_COMMON_CLK_STM32MP157)	+= clk-stm32mp1.o