diff --git a/board/raspberrypi/config_cm4io.txt b/board/raspberrypi/config_cm4io.txt
index 01f60395b3..cf7e6df1a1 100644
--- a/board/raspberrypi/config_cm4io.txt
+++ b/board/raspberrypi/config_cm4io.txt
@@ -24,3 +24,10 @@ gpu_mem_1024=100
 
 # fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console
 dtoverlay=miniuart-bt
+
+# enable RTC
+dtparam=i2c_vc=on
+dtoverlay=i2c-rtc,pcf85063a,i2c_csi_dsi
+
+# enable dwc2 USB controller (USB 2.0)
+dtoverlay=dwc2,dr_mode=host