Try to add i2p kmod and the files

.buildbot/openwrt/build.sh

@@ -42,7 +42,7 @@ make info
 
 make image \
 	PROFILE=rpi-4 \
-	PACKAGES="kmod-nf-nathelper-extra kmod-rtc-ds1307 \
+	PACKAGES="kmod-i2c-bcm2835 kmod-nf-nathelper-extra kmod-rtc-ds1307 \
                   kmod-usb-audio kmod-usb-net-rtl8152 \
                   alsa-lib pciutils usbutils \
                   kmod-usb-net-qmi-wwan libqmi qmi-utils uqmi luci-proto-qmi \
@@ -69,7 +69,8 @@ make image \
 		  collectd-mod-thermal collectd-mod-uptime \
 		  collectd-mod-users collectd-mod-vmem \
 		  collectd-mod-wireless \
-		  "
+		  " \
+	FILES="overlays"
 
 ls -lah packages
 

overlays/dualeth.txt

@@ -0,0 +1,7 @@
+dtparam=i2c_vc=on
+dtoverlay=i2c-rtc,pcf85063a,i2c_csi_dsi
+
+[all]
+
+[cm4]
+otg_mode=1

overlays/sensing.txt

@@ -0,0 +1,18 @@
+dtparam=i2c_arm=on
+enable_uart=1
+
+dtoverlay=ed-sdhost
+dtoverlay=i2c-rtc,pcf8563
+
+dtoverlay=spi1-1cs
+dtparam=cs0_pin=18,cs0_spidev=disabled
+dtoverlay=ed-mcp2515-spi1-can0
+dtoverlay=uart2
+dtoverlay=uart3
+dtoverlay=uart4
+dtoverlay=uart5
+gpio=11=op,dl
+[all]
+
+[cm4]
+otg_mode=1