i.MX arm64 device tree update for 5.6: - New board support: i.MX8MQ based Thor96 board, Google i.MX8MQ Phanbell board, LX2160A based Solidrun Clearfog CX and Honeycomb boards. - Add eLCDIF controller and missing SAI nodes for i.MX8MQ SoC. - Add Crypto CAAM support for i.MX8MM and i.MX8MN. - Drop unneeded "simple-bus" from anatop node on i.MX8MM and i.MX8MN. - Drop unused/undocumented "fsl,aips-bus" and "fsl,imx8mq-aips-bus" compatibles from i.MX8M SoCs. - Add DDR controller nodes for i.MX8M devices. - Add EEPROM description for imx8mq-hummingboard-pulse and imx8mq-sr-som boards. - Enable USB1 and TypeC support for imx8mn-evk board. - Add FlexSPI and QSPI support for a few Layerscape SoCs and boards. - Add External MDIO1 node and the two RGMII PHYs connected on LX2160A. - Add missing SAI devices and set SAIs into async mode on LS1028A. - Other random device additions and enhancement for various platforms.