clk: Kconfig: Name RK818 in Kconfig for COMMON_CLK_RK808

The RK808 and RK818 PMICs are using a similar register map.
We can reuse the clk driver for the RK818 PMIC. So let's add
the RK818 in the Kconfig description.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1464850228-17244-4-git-send-email-w.egorov@phytec.de
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index bfaad3d..7cef050 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -49,10 +49,10 @@
 	  This driver supports Maxim 77802 crystal oscillator clock.
 
 config COMMON_CLK_RK808
-	tristate "Clock driver for RK808"
+	tristate "Clock driver for RK808/RK818"
 	depends on MFD_RK808
 	---help---
-	  This driver supports RK808 crystal oscillator clock. These
+	  This driver supports RK808 and RK818 crystal oscillator clock. These
 	  multi-function devices have two fixed-rate oscillators,
 	  clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
 	  by control register.