arm64: dts: mediatek: mt7987: Add Bananapi-R4 Lite

squashed:
arm64: dts: mt7987: add lvts irq

Author: frank-w

arch/arm64/boot/dts/mediatek/Makefile

@@ -42,6 +42,7 @@ mt7986a-bananapi-bpi-r3-sd-nor-dtbs := \
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtbo
@@ -174,6 +175,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
 # Device tree overlays support
 DTC_FLAGS_mt7986a-bananapi-bpi-r3 := -@
 DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini := -@
+DTC_FLAGS_mt7987a-bananapi-bpi-r4-lite := -@
 DTC_FLAGS_mt7988a-bananapi-bpi-r4 := -@
 DTC_FLAGS_mt7988a-bananapi-bpi-r4-2g5 := -@
 DTC_FLAGS_mt7988a-bananapi-bpi-r4-pro-4e := -@