i.MX fixes for 5.5, round 2: - Fix i.MX8MM SDMA1 AHB clock setting to remove a "Timeout waiting for CH0" error seen with UART1. - Correct compatible of RV3029 RTC device on imx6q-dhcom board. - Correct interrupt trigger type for magnetometer on board imx8mq-librem5-devkit. - A series from Anson Huang to fix vdd3p0 power supplier for a few NXP development board. - Fix imx6q-icore-mipi board to use 1.5 version of i.Core MX6DL, so that Ethernet interface on the board works properly. - Fix Toradex Colibri board to get NAND flash support back. - Fix SGTL5000 VDDIO regulator connection for imx6q-dhcom, which is connected to PMIC SW2 output rather than a fixed 3V3 rail. - Fix 'reg' of CPU node on imx7ulp to get rid of a warning given by kernel. - Fix endian setting for DCFG on LS1028A SoC, so that register access of DCFG becomes correct.