clk: samsung: describe drivers in Kconfig

Describe better which driver applies to which SoC, to make configuring
kernel for Samsung SoC easier.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20210924133624.112593-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig
index 0441c4f..0e18d6f 100644 (file)
--- a/drivers/clk/samsung/Kconfig
+++ b/drivers/clk/samsung/Kconfig
@@ -67,7 +67,8 @@ config EXYNOS_5420_COMMON_CLK
        depends on COMMON_CLK_SAMSUNG
        help
          Support for the clock controller present on the Samsung
-         Exynos5420 SoCs. Choose Y here only if you build for this SoC.
+         Exynos5420/Exynos5422/Exynos5800 SoCs. Choose Y here only if you
+         build for this SoC.
 
 config EXYNOS_ARM64_COMMON_CLK
        bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST
@@ -79,38 +80,47 @@ config EXYNOS_AUDSS_CLK_CON
        default y if ARCH_EXYNOS
        help
          Support for the Audio Subsystem CLKCON clock controller present
-         on some Exynos SoC variants. Choose M or Y here if you want to
-         use audio devices such as I2S, PCM, etc.
+         on some Samsung 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.
+         Support for the clock output (XCLKOUT) present on some of Samsung
+         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
        select COMMON_CLK_SAMSUNG
        help
-         Build the s3c2410 clock driver based on the common clock framework.
+         Support for the clock controller present on the Samsung
+         S3C2410/S3C2440/S3C2442 SoCs. Choose Y here only if you build for
+         this SoC.
 
 config S3C2410_COMMON_DCLK
        bool
        select COMMON_CLK_SAMSUNG
        select REGMAP_MMIO
        help
-         Temporary symbol to build the dclk driver based on the common clock
-         framework.
+         Support for the dclk clock controller present on the Samsung
+         S3C2410/S3C2412/S3C2440/S3C2443 SoCs. Choose Y here only if you build
+         for this SoC.
 
 config S3C2412_COMMON_CLK
        bool "Samsung S3C2412 clock controller support" if COMPILE_TEST
        select COMMON_CLK_SAMSUNG
+       help
+         Support for the clock controller present on the Samsung S3C2412 SoCs.
+         Choose Y here only if you build for this SoC.
 
 config S3C2443_COMMON_CLK
        bool "Samsung S3C2443 clock controller support" if COMPILE_TEST
        select COMMON_CLK_SAMSUNG
+       help
+         Support for the clock controller present on the Samsung
+         S3C2416/S3C2443 SoCs. Choose Y here only if you build for this SoC.