configs/raspberrypi3_defconfig: add raspberry pi 3 compute module support

Signed-off-by: Martin Bark <martin@barkynet.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

board/raspberrypi/genimage-raspberrypi3.cfg

@@ -2,6 +2,7 @@ image boot.vfat {
   vfat {
     files = {
       "bcm2710-rpi-3-b.dtb",
+      "bcm2710-rpi-cm3.dtb",
       "rpi-firmware/bootcode.bin",
       "rpi-firmware/cmdline.txt",
       "rpi-firmware/config.txt",

configs/raspberrypi3_defconfig

@@ -18,7 +18,7 @@ BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
 
 # Build the DTB from the kernel sources
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2710-rpi-3-b"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2710-rpi-3-b bcm2710-rpi-cm3"
 
 BR2_PACKAGE_RPI_FIRMWARE=y
 BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS=y