[PATCH] i2c: exynos: describe drivers in KConfig

[Krzysztof Kozlowski]

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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
 drivers/i2c/busses/Kconfig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e17790fe35a7..1df19ccc310b 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -615,7 +615,10 @@ config I2C_EXYNOS5
 	depends on ARCH_EXYNOS || COMPILE_TEST
 	default y if ARCH_EXYNOS
 	help
-	  High-speed I2C controller on Exynos5 and newer Samsung SoCs.
+	  High-speed I2C controller on Samsung Exynos5 and newer Samsung SoCs:
+	  Exynos5250, Exynos5260, Exynos5410, Exynos542x, Exynos5800,
+	  Exynos5433 and Exynos7.
+	  Choose Y here only if you build for such Samsung SoC.
 
 config I2C_GPIO
 	tristate "GPIO-based bitbanging I2C"
-- 
2.30.2