configs: mtmips: refresh for mt7628 based boards
Since mt7620 is added into Kconfig, the CONFIG_SOC_MT7628=y which is
omitted by default must be added back, otherwise make xxx_defconfig for
these boards will be configured for mt7620 platform.
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig
index 001a66d..c03123f 100644
--- a/configs/gardena-smart-gateway-mt7688_defconfig
+++ b/configs/gardena-smart-gateway-mt7688_defconfig
@@ -12,6 +12,7 @@
CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
CONFIG_ENV_OFFSET_REDUND=0xB0000
CONFIG_ARCH_MTMIPS=y
+CONFIG_SOC_MT7628=y
CONFIG_DEFAULT_DEVICE_TREE="gardena-smart-gateway-mt7688"
CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
# CONFIG_MIPS_BOOT_ENV_LEGACY is not set