Add Raspberry Pi 5

.github/workflows/yocto-builds.yml

@@ -25,6 +25,7 @@ jobs:
           - raspberrypi3
           - raspberrypi4-64
           - raspberrypi4
+          - raspberrypi5
           - raspberrypi-cm3
           - raspberrypi-cm
           - raspberrypi-armv7

conf/machine/include/rpi-base.inc

@@ -54,6 +54,7 @@ RPI_KERNEL_DEVICETREE_OVERLAYS ?= " \
     overlays/vc4-fkms-v3d-pi4.dtbo \
     overlays/vc4-kms-v3d.dtbo \
     overlays/vc4-kms-v3d-pi4.dtbo \
+    overlays/vc4-kms-v3d-pi5.dtbo \
     overlays/vc4-kms-dsi-7inch.dtbo \
     overlays/w1-gpio.dtbo \
     overlays/w1-gpio-pullup.dtbo \
@@ -77,6 +78,7 @@ RPI_KERNEL_DEVICETREE ?= " \
     bcm2710-rpi-cm3.dtb \
     bcm2711-rpi-cm4.dtb \
     bcm2711-rpi-cm4s.dtb \
+    bcm2712-rpi-5-b.dtb \
     "
 
 KERNEL_DEVICETREE ??= " \

conf/machine/raspberrypi-armv8.conf

@@ -32,6 +32,7 @@ RPI_KERNEL_DEVICETREE = " \
     broadcom/bcm2711-rpi-400.dtb \
     broadcom/bcm2711-rpi-cm4.dtb \
     broadcom/bcm2711-rpi-cm4s.dtb \
+    broadcom/bcm2712-rpi-5-b.dtb \
 "
 
 SDIMG_KERNELIMAGE ?= "kernel8.img"

conf/machine/raspberrypi5.conf

@@ -0,0 +1,26 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 5 Development Board (64bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi 5 in 64 bits mode
+
+require conf/machine/include/arm/armv8-2a/tune-cortexa76.inc
+include conf/machine/include/rpi-base.inc
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    linux-firmware-rpidistro-bcm43456 \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2712-rpi-5-b.dtb \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel_2712.img"
+SERIAL_CONSOLES ?= "115200;ttyAMA10"
+
+VC4DTBO ?= "vc4-kms-v3d"
+
+# "zImage" not supported on arm64 and ".gz" images not supported by bootloader yet
+KERNEL_IMAGETYPE_DIRECT ?= "Image"

recipes-bsp/bootfiles/rpi-config_git.bb

@@ -317,6 +317,13 @@ do_deploy() {
         echo "# Enable One-Wire Interface" >> $CONFIG
         echo "dtoverlay=w1-gpio" >> $CONFIG
     fi
+
+    # Reduce config.txt file size to avoid corruption and
+    # to boot successfully Raspberry Pi 5. The issue has
+    # been reported to related projects:
+    # https://github.com/raspberrypi/firmware/issues/1848
+    # https://github.com/Evilpaul/RPi-config/issues/9
+    sed -i '/^##/d' $CONFIG
 }
 
 do_deploy:append:raspberrypi3-64() {

recipes-bsp/u-boot/u-boot_%.bbappend

@@ -12,3 +12,6 @@ do_install:append:rpi () {
     install -d ${D}${sysconfdir}
     install -m 0644 ${WORKDIR}/fw_env.config ${D}${sysconfdir}/fw_env.config
 }
+
+# Temporary avoid Raspberry Pi 5 because U-Boot has not been ported yet
+COMPATIBLE_MACHINE:raspberrypi5 = "(-)"

recipes-kernel/linux/linux-raspberrypi.inc

@@ -33,6 +33,7 @@ KBUILD_DEFCONFIG:raspberrypi4 ?= "bcm2711_defconfig"
 KBUILD_DEFCONFIG:raspberrypi4-64 ?= "bcm2711_defconfig"
 KBUILD_DEFCONFIG:raspberrypi-armv7 ?= "bcm2711_defconfig"
 KBUILD_DEFCONFIG:raspberrypi-armv8 ?= "bcm2711_defconfig"
+KBUILD_DEFCONFIG:raspberrypi5 ?= "bcm2712_defconfig"
 
 LINUX_VERSION_EXTENSION ?= ""