ARM: dove: convert legacy dove to PMU support

Since Dove has non-DT support for various facilities in the PMU, convert
the legacy support to use the new PMU driver.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 473c141..72af9d6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -516,6 +516,7 @@
 	select PINCTRL_DOVE
 	select PLAT_ORION_LEGACY
 	select SPARSE_IRQ
+	select PM_GENERIC_DOMAINS if PM
 	help
 	  Support for the Marvell Dove SoC 88AP510