arm64: dts: rockchip: add DTs for Firefly ITX-3588J and its Core-3588J SoM

Add the device tree and Makefile update.

Signed-off-by: Shimrra Shai <shimrrashai@gmail.com>
Link: https://lore.kernel.org/r/20241216214152.58387-3-shimrrashai@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: shimrrashai

arch/arm64/boot/dts/rockchip/Makefile

@@ -141,6 +141,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6b-io.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-firefly-itx-3588j.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-friendlyelec-cm3588-nas.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-h96-max-v58.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb