ARM: configs: multi_v7_defconfig: Add HPE GXP ARCH

Enable HPE GXP Architecture and its watchdog for base support for HPE
GXP SoCs.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/configs/multi_v7_defconfig

@@ -42,6 +42,8 @@ CONFIG_ARCH_HI3xxx=y
 CONFIG_ARCH_HIP01=y
 CONFIG_ARCH_HIP04=y
 CONFIG_ARCH_HIX5HD2=y
+CONFIG_ARCH_HPE=y
+CONFIG_ARCH_HPE_GXP=y
 CONFIG_ARCH_MXC=y
 CONFIG_SOC_IMX50=y
 CONFIG_SOC_IMX51=y
@@ -562,6 +564,7 @@ CONFIG_BCM47XX_WDT=y
 CONFIG_BCM2835_WDT=y
 CONFIG_BCM_KONA_WDT=y
 CONFIG_BCM7038_WDT=m
+CONFIG_GXP_WATCHDOG=y
 CONFIG_BCMA_HOST_SOC=y
 CONFIG_BCMA_DRIVER_GMAC_CMN=y
 CONFIG_BCMA_DRIVER_GPIO=y