rockchip: rk3568: Move DM_RESET in arch kconfig

Like other rockchip SoCs, DM_RESET is useful across rk3568
platform.

Select it from arch kconfig.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.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 0b191b3..94665bf 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -286,6 +286,7 @@
 	select REGMAP
 	select SYSCON
 	select BOARD_LATE_INIT
+	select DM_RESET
 	imply ROCKCHIP_COMMON_BOARD
 	help
 	  The Rockchip RK3568 is a ARM-based SoC with quad-core Cortex-A55,