diff --git a/import-layers/meta-raspberrypi/conf/machine/include/rpi-base.inc b/import-layers/meta-raspberrypi/conf/machine/include/rpi-base.inc
index dc98099..7ed1088 100644
--- a/import-layers/meta-raspberrypi/conf/machine/include/rpi-base.inc
+++ b/import-layers/meta-raspberrypi/conf/machine/include/rpi-base.inc
@@ -32,6 +32,7 @@
     overlays/lirc-rpi.dtbo \
     overlays/pitft22.dtbo \
     overlays/pitft28-resistive.dtbo \
+    overlays/pitft35-resistive.dtbo \
     overlays/pps-gpio.dtbo \
     overlays/rpi-ft5406.dtbo \
     overlays/w1-gpio.dtbo \
@@ -52,7 +53,44 @@
 # Set Raspberrypi splash image
 SPLASH = "psplash-raspberrypi"
 
-IMAGE_BOOT_FILES ?= "bcm2835-bootfiles/* ${KERNEL_IMAGETYPE};${SDIMG_KERNELIMAGE}"
+def make_dtb_boot_files(d):
+    # Generate IMAGE_BOOT_FILES entries for device tree files listed in
+    # KERNEL_DEVICETREE.
+    alldtbs = d.getVar('KERNEL_DEVICETREE')
+    imgtyp = d.getVar('KERNEL_IMAGETYPE')
+
+    def transform(dtb):
+        if dtb.endswith('dtb'):
+            # eg: whatever/bcm2708-rpi-b.dtb has:
+            #     DEPLOYDIR file: ${KERNEL_IMAGETYPE}-bcm2708-rpi-b.dtb
+            #     destination: bcm2708-rpi-b.dtb
+            base = os.path.basename(dtb)
+            src = '{}-{}'.format(imgtyp, base)
+            dst = base
+            return '{};{}'.format(src, dst)
+        elif dtb.endswith('dtbo'):
+            # overlay dtb:
+            # eg: overlays/hifiberry-amp.dtbo has:
+            #     DEPLOYDIR file: ${KERNEL_IMAGETYPE}-hifiberry-amp.dtbo
+            #     destination: overlays/hifiberry-amp.dtbo
+            base = os.path.basename(dtb)
+            src = '{}-{}'.format(imgtyp, base)
+            dst = dtb
+            return '{};{}'.format(src, dtb)
+
+    return ' '.join([transform(dtb) for dtb in alldtbs.split(' ') if dtb])
+
+
+IMAGE_BOOT_FILES ?= "bcm2835-bootfiles/* \
+                 ${@make_dtb_boot_files(d)} \
+                 ${@bb.utils.contains('KERNEL_IMAGETYPE', 'uImage', \
+                    '${KERNEL_IMAGETYPE} u-boot.bin;${SDIMG_KERNELIMAGE} boot.scr', \
+                    '${KERNEL_IMAGETYPE};${SDIMG_KERNELIMAGE}', d)} \
+                 "
+do_image_wic[depends] += " \
+    bcm2835-bootfiles:do_deploy \
+    ${@bb.utils.contains('RPI_USE_U_BOOT', '1', 'u-boot:do_deploy', '',d)} \
+    "
 
 # The kernel image is installed into the FAT32 boot partition and does not need
 # to also be installed into the rootfs.
diff --git a/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc b/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
index 078e9d6..5b2658b 100644
--- a/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
+++ b/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
@@ -6,4 +6,5 @@
 PREFERRED_PROVIDER_virtual/libgles2 ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
 PREFERRED_PROVIDER_virtual/libgl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_virtual/mesa ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_jpeg ?= "jpeg"
diff --git a/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-versions.inc b/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-versions.inc
index e65a4ae..faa6b41 100644
--- a/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-versions.inc
+++ b/import-layers/meta-raspberrypi/conf/machine/include/rpi-default-versions.inc
@@ -1,3 +1,3 @@
 # RaspberryPi BSP default versions
 
-PREFERRED_VERSION_linux-raspberrypi ?= "4.4.%"
+PREFERRED_VERSION_linux-raspberrypi ??= "4.9.%"
diff --git a/import-layers/meta-raspberrypi/conf/machine/raspberrypi0.conf b/import-layers/meta-raspberrypi/conf/machine/raspberrypi0.conf
index 7c2b811..3bd9e95 100644
--- a/import-layers/meta-raspberrypi/conf/machine/raspberrypi0.conf
+++ b/import-layers/meta-raspberrypi/conf/machine/raspberrypi0.conf
@@ -5,5 +5,5 @@
 MACHINEOVERRIDES = "raspberrypi:${MACHINE}"
 include conf/machine/raspberrypi.conf
 
-SERIAL_CONSOLE = "115200 ttyAMA0"
+SERIAL_CONSOLE ?= "115200 ttyAMA0"
 VC4_CMA_SIZE ?= "cma-128"
diff --git a/import-layers/meta-raspberrypi/conf/machine/raspberrypi3-64.conf b/import-layers/meta-raspberrypi/conf/machine/raspberrypi3-64.conf
index fc36142..e3d11f2 100644
--- a/import-layers/meta-raspberrypi/conf/machine/raspberrypi3-64.conf
+++ b/import-layers/meta-raspberrypi/conf/machine/raspberrypi3-64.conf
@@ -6,9 +6,6 @@
 
 MACHINE_EXTRA_RRECOMMENDS += "linux-firmware-bcm43430"
 
-# Set this early so it overrides rpi-default-versions.inc
-PREFERRED_VERSION_linux-raspberrypi ?= "4.9.%"
-
 require conf/machine/include/arm/arch-armv8.inc
 include conf/machine/include/rpi-base.inc
 
@@ -26,6 +23,7 @@
     overlays/lirc-rpi.dtbo \
     overlays/pitft22.dtbo \
     overlays/pitft28-resistive.dtbo \
+    overlays/pitft35-resistive.dtbo \
     overlays/pps-gpio.dtbo \
     overlays/rpi-ft5406.dtbo \
     overlays/w1-gpio.dtbo \
@@ -39,3 +37,4 @@
 VC4_CMA_SIZE ?= "cma-256"
 
 UBOOT_MACHINE = "rpi_3_config"
+MACHINE_FEATURES_append = " vc4graphics"
diff --git a/import-layers/meta-raspberrypi/conf/machine/raspberrypi3.conf b/import-layers/meta-raspberrypi/conf/machine/raspberrypi3.conf
index 884d875..b511bec 100644
--- a/import-layers/meta-raspberrypi/conf/machine/raspberrypi3.conf
+++ b/import-layers/meta-raspberrypi/conf/machine/raspberrypi3.conf
@@ -10,6 +10,6 @@
 
 SDIMG_KERNELIMAGE ?= "kernel7.img"
 KERNEL_DEFCONFIG ?= "bcm2709_defconfig"
-UBOOT_MACHINE ?= "rpi_2_config"
+UBOOT_MACHINE = "rpi_3_32b_config"
 SERIAL_CONSOLE ?= "115200 ttyS0"
 VC4_CMA_SIZE ?= "cma-256"