rockchip: add description for TPL_ROCKCHIP_COMMON_BOARD

SPL_ROCKCHIP_COMMON_BOARD, an almost identical option, has a title but
this one doesn't for some reason. Add a description to make the menu
easier to read.

Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index d8d68ba44728c8d85b05732e37429c0587d534ca..b689a420bdbfa6f9e9aed344c8a3549a2f30d125 100644 (file)
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -306,7 +306,7 @@ config SPL_ROCKCHIP_COMMON_BOARD
          no TPL for the board.
 
 config TPL_ROCKCHIP_COMMON_BOARD
-       bool ""
+       bool "Rockchip TPL common board file"
        depends on TPL
        help
          Rockchip SoCs have similar boot process, prefer to use TPL for DRAM