diff --git a/meta-raspberrypi/docs/extra-build-config.md b/meta-raspberrypi/docs/extra-build-config.md
index f52c51f..82ec3c0 100644
--- a/meta-raspberrypi/docs/extra-build-config.md
+++ b/meta-raspberrypi/docs/extra-build-config.md
@@ -99,7 +99,7 @@
 mode is defaulted to NTSC using a 4:3 aspect ratio. Check the config.txt for a
 detailed description of options and modes. The following variables are supported in
 local.conf: `HDMI_FORCE_HOTPLUG`, `HDMI_DRIVE`, `HDMI_GROUP`, `HDMI_MODE`,
-`CONFIG_HDMI_BOOST`, `SDTV_MODE`, `SDTV_ASPECT` and `DISPLAY_ROTATE`.
+`HDMI_CVT`, `CONFIG_HDMI_BOOST`, `SDTV_MODE`, `SDTV_ASPECT` and `DISPLAY_ROTATE`.
 
 Example to force HDMI output to 720p in CEA mode:
 
diff --git a/meta-raspberrypi/recipes-bsp/bootfiles/rpi-config_git.bb b/meta-raspberrypi/recipes-bsp/bootfiles/rpi-config_git.bb
index c1c5340..583144d 100644
--- a/meta-raspberrypi/recipes-bsp/bootfiles/rpi-config_git.bb
+++ b/meta-raspberrypi/recipes-bsp/bootfiles/rpi-config_git.bb
@@ -105,6 +105,9 @@
     if [ -n "${HDMI_MODE}" ]; then
         sed -i '/#hdmi_mode=/ c\hdmi_mode=${HDMI_MODE}' $CONFIG
     fi
+    if [ -n "${HDMI_CVT}" ]; then
+        echo 'hdmi_cvt=${HDMI_CVT}' >> $CONFIG
+    fi
     if [ -n "${CONFIG_HDMI_BOOST}" ]; then
         sed -i '/#config_hdmi_boost=/ c\config_hdmi_boost=${CONFIG_HDMI_BOOST}' $CONFIG
     fi
diff --git a/meta-raspberrypi/recipes-kernel/linux-firmware-rpidistro/linux-firmware-rpidistro_git.bb b/meta-raspberrypi/recipes-kernel/linux-firmware-rpidistro/linux-firmware-rpidistro_git.bb
index 37e2e57..4f242d3 100644
--- a/meta-raspberrypi/recipes-kernel/linux-firmware-rpidistro/linux-firmware-rpidistro_git.bb
+++ b/meta-raspberrypi/recipes-kernel/linux-firmware-rpidistro/linux-firmware-rpidistro_git.bb
@@ -63,6 +63,7 @@
     # add compat links. Fixes errors like
     # brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.raspberrypi,4-model-b.txt failed with error -2
     ln -s brcmfmac43455-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-model-b.txt
+    ln -s brcmfmac43455-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module.txt
     ln -s brcmfmac43455-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43455-sdio.raspberrypi,3-model-b-plus.txt
     ln -s brcmfmac43430-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43430-sdio.raspberrypi,3-model-b.txt
     ln -s brcmfmac43430-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43430-sdio.raspberrypi,model-zero-w.txt