dts:arm64:tanaro: Add devicetree files from 5.10 kernel
Copy the files from the 5.10 kernel, except for imx8mm.dtsi and imx8mm-pinfunc.h which come from the freescale devicetree directory in the 5.15 kernel.
Copy the files from the 5.10 kernel, except for imx8mm.dtsi and imx8mm-pinfunc.h which come from the freescale devicetree directory in the 5.15 kernel.