ARM: dts: Create bcm2711-rpi-cm4s.dts (#4761)

Signed-off-by: Peter Harper <[email protected]>

Author: peterharperuk

arch/arm/boot/dts/Makefile

@@ -16,7 +16,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
 	bcm2711-rpi-4-b.dtb \
 	bcm2711-rpi-400.dtb \
 	bcm2710-rpi-cm3.dtb \
-	bcm2711-rpi-cm4.dtb
+	bcm2711-rpi-cm4.dtb \
+	bcm2711-rpi-cm4s.dtb
 
 dtb-$(CONFIG_ARCH_ALPINE) += \
 	alpine-db.dtb