The Exynos clock output driver can be built as module (it does not have
to be part of core init process) for better customization. Adding a
KConfig entry allows also compile testing for build coverage.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/clk/samsung/Kconfig | 10 ++++++++++
drivers/clk/samsung/Makefile | 2 +-
drivers/clk/samsung/clk-exynos-clkout.c | 1 +
3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig
index 57d4b3f20417..b6b2cb209543 100644
--- a/drivers/clk/samsung/Kconfig
+++ b/drivers/clk/samsung/Kconfig
@@ -19,6 +19,16 @@ config EXYNOS_AUDSS_CLK_CON
on some Exynos SoC variants. Choose M or Y here if you want to
use audio devices such as I2S, PCM, etc.
+config EXYNOS_CLK_OUT
+ tristate "Samsung Exynos clock output driver"
+ depends on COMMON_CLK_SAMSUNG
+ default y if ARCH_EXYNOS
+ help
+ Support for the clock output (XCLKOUT) driver present on some of
+ Exynos SoC variants. Usually the XCLKOUT is used to monitor the
+ status of the certains clocks from SoC, but it could also be tied to
+ other devices as an input clock.
+
# For S3C24XX platforms, select following symbols:
config S3C2410_COMMON_CLK
bool "Samsung S3C2410 clock controller support" if COMPILE_TEST
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index 1a4e6b787978..4adbf972e9f6 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5-subcmu.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
-obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
+obj-$(CONFIG_EXYNOS_CLK_OUT) += clk-exynos-clkout.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o
obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o
diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index f5f8a956b316..9ec2f40cc400 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -72,6 +72,7 @@ static const struct of_device_id exynos_clkout_ids[] = {
.data = &exynos_clkout_exynos5,
}, { }
};
+MODULE_DEVICE_TABLE(of, exynos_clkout_ids);
/*
* Device will be instantiated as child of PMU device without its own
--
2.25.1
