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| author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-11-10 20:37:49 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-11-12 17:18:40 +0100 |
| commit | 124f035310adc781d91cdf0b7c6e4fb3c7e43e23 (patch) | |
| tree | 1fc10f4a04c125fb75effcc9c1cbdbb094d44745 | |
| parent | 4d05446ab0a61ea3519e3c389fc7435ad0557cd4 (diff) | |
| download | linux-124f035310adc781d91cdf0b7c6e4fb3c7e43e23.tar.bz2 | |
clk: samsung: allow building the clkout driver as module
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@kernel.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Link: https://lore.kernel.org/r/20201110193749.261367-1-krzk@kernel.org
| -rw-r--r-- | drivers/clk/samsung/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/clk/samsung/Makefile | 2 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos-clkout.c | 1 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index 57d4b3f20417..7e9c186e57ef 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_CLKOUT + tristate "Samsung Exynos clock output driver" + depends on COMMON_CLK_SAMSUNG + default y if ARCH_EXYNOS + help + Support for the clock output (XCLKOUT) 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..6891b087acff 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_CLKOUT) += 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 |