MLK-21054-4 arm64: dts: Add imx8mq support

Copy from rel_imx_4.14.98_2.0.0_ga_rc1

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>

arch/arm64/boot/dts/freescale/Makefile

@@ -18,3 +18,4 @@ dtb-$(CONFIG_ARCH_FSL_IMX8QM) += fsl-imx8qm-lpddr4-arm2.dtb \
 				 fsl-imx8qm-mek.dtb
 dtb-$(CONFIG_ARCH_FSL_IMX8QXP) += fsl-imx8qxp-lpddr4-arm2.dtb \
 				  fsl-imx8qxp-mek.dtb
+dtb-$(CONFIG_ARCH_FSL_IMX8MQ) += fsl-imx8mq-evk.dtb