upgrade to bullseye

ansible/roles/base/templates/cmdline.txt

@@ -1 +1 @@
-console=serial0,115200 console=tty1 root=PARTUUID=424e930f-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory
+console=serial0,115200 console=tty1 root=PARTUUID=9b7ca247-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory

ansible/roles/base/templates/config.txt

@@ -5,10 +5,6 @@
 # uncomment if you get no picture on HDMI for a default "safe" mode
 #hdmi_safe=1
 
-# uncomment this if your display has a black border of unused pixels visible
-# and your display can output without overscan
-#disable_overscan=1
-
 # uncomment the following to adjust overscan. Use positive numbers if console
 # goes off screen, and negative if there is too much border
 #overscan_left=16
@@ -51,21 +47,42 @@ dtparam=spi=on
 #dtoverlay=gpio-ir,gpio_pin=17
 #dtoverlay=gpio-ir-tx,gpio_pin=18
 
-# Uncomment this to enable the lirc-rpi module
-#dtoverlay=lirc-rpi
-
 # Additional overlays and parameters are documented /boot/overlays/README
 
 # Enable audio (loads snd_bcm2835)
 dtparam=audio=on
 
+# Automatically load overlays for detected cameras
+#camera_auto_detect=1
+start_x=1
+
+# Automatically load overlays for detected DSI displays
+display_auto_detect=1
+
 [pi4]
 # Enable DRM VC4 V3D driver on top of the dispmanx display stack
-dtoverlay=vc4-kms-v3d
-arm_64bit=1
+#dtoverlay=vc4-kms-v3d
+# legacy driver
+dtoverlay=vc4-fkms-v3d
+
 max_framebuffers=2
 dtoverlay=uart3
 
+# Run in 64-bit mode
+arm_64bit=1
+
+# Run as fast as firmware / board allows
+arm_boost=1
+
+# Disable compensation for displays with overscan
+disable_overscan=1
+
+[cm4]
+# Enable host mode on the 2711 built-in XHCI USB controller.
+# This line should be removed if the legacy DWC2 controller is required
+# (e.g. for USB device mode) or if USB support is not required.
+otg_mode=1
+
 [all]
 #dtoverlay=vc4-kms-v3d
 # Disable bluetooth in order to enable serial TTL
@@ -73,7 +90,6 @@ dtoverlay=pi3-disable-bt
 
 
 # Enable camera
-start_x=1
 gpu_mem=256
 
 dtoverlay=w1-gpio