diff --git a/config.txt b/config.txt
index 4670275..827d1c8 100644
--- a/config.txt
+++ b/config.txt
@@ -14,4 +14,4 @@ dtoverlay=miniuart-bt
 
 dtparam i2c_arm=on
 
-device_tree=bcm2711-rpi-4-b.dtb
+dtoverlay=vc4-kms-dsi-ili9881-7inch
diff --git a/linux.config b/linux.config
index 169ff93..c163c90 100644
--- a/linux.config
+++ b/linux.config
@@ -47,10 +47,22 @@ CONFIG_IPV6_SIT_6RD=m
 
 # CONFIG_MEDIA_CEC_SUPPORT is not set
 # CONFIG_MEDIA_SUPPORT is not set
+CONFIG_DRM=m
+CONFIG_V3D=m
+CONFIG_VC4=m
 
-# CONFIG_SOUND is not set
-# CONFIG_SND is not set
-# CONFIG_SND_SOC is not set
+CONFIG_SOUND=m
+CONFIG_SND=m
+# CONFIG_SND_PCM_TIMER is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_PROC_FS is not set
+# CONFIG_SND_CTL_FAST_LOOKUP is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_PCI is not set
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_USB is not set
+CONFIG_SND_SOC=m
+CONFIG_SND_BCM2835_SOC_I2S=m
 
 CONFIG_AUDIT=y
 CONFIG_SECURITY=y