arch/arm64/boot/dts/broadcom/Makefile - linux - Git at Google

 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
 			      bcm2837-rpi-3-b-plus.dtb

 subdir-y	+= northstar2
 subdir-y	+= stingray
	# SPDX-License-Identifier: GPL-2.0
	dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
	bcm2837-rpi-3-b-plus.dtb

	subdir-y += northstar2
	subdir-y += stingray