clk: ingenic: Add driver for the TCU clocks

pcercuei · paulburton · commit 4f89e4b8f121 · 2019-08-08T15:30:07.000-07:00
Add driver to support the clocks provided by the Timer/Counter Unit
(TCU) of the JZ47xx SoCs from Ingenic.

Signed-off-by: Paul Cercueil &lt;paul@crapouillou.net&gt;
Tested-by: Mathieu Malaterre &lt;malat@debian.org&gt;
Tested-by: Artur Rojek &lt;contact@artur-rojek.eu&gt;
Acked-by: Stephen Boyd &lt;sboyd@kernel.org&gt;
Signed-off-by: Paul Burton &lt;paul.burton@mips.com&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: James Hogan &lt;jhogan@kernel.org&gt;
Cc: Jonathan Corbet &lt;corbet@lwn.net&gt;
Cc: Lee Jones &lt;lee.jones@linaro.org&gt;
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Daniel Lezcano &lt;daniel.lezcano@linaro.org&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Michael Turquette &lt;mturquette@baylibre.com&gt;
Cc: Jason Cooper &lt;jason@lakedaemon.net&gt;
Cc: Marc Zyngier &lt;marc.zyngier@arm.com&gt;
Cc: Rob Herring &lt;robh+dt@kernel.org&gt;
Cc: Mark Rutland &lt;mark.rutland@arm.com&gt;
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-mips@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: od@zcrc.me
diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
-menu "Ingenic JZ47xx CGU drivers"
+menu "Ingenic SoCs drivers"
 	depends on MIPS
 
 config INGENIC_CGU_COMMON
@@ -45,4 +45,12 @@ config INGENIC_CGU_JZ4780
 
 	  If building for a JZ4780 SoC, you want to say Y here.
 
+config INGENIC_TCU_CLK
+	bool "Ingenic JZ47xx TCU clocks driver"
+	default MACH_INGENIC
+	select MFD_SYSCON
+	help
+	  Support the clocks of the Timer/Counter Unit (TCU) of the Ingenic
+	  JZ47xx SoCs.
+
 endmenu
diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_INGENIC_CGU_JZ4740)	+= jz4740-cgu.o
 obj-$(CONFIG_INGENIC_CGU_JZ4725B)	+= jz4725b-cgu.o
 obj-$(CONFIG_INGENIC_CGU_JZ4770)	+= jz4770-cgu.o
 obj-$(CONFIG_INGENIC_CGU_JZ4780)	+= jz4780-cgu.o
+obj-$(CONFIG_INGENIC_TCU_CLK)		+= tcu.o
diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
