fsl-qoriq, powerc: updates and Bug fixes for v2021.07-rc1 update ls1028aqds networking protocol, config in ls1021atwr, env in ls1012a Add seli3 board support, booke watchdog, update eTSEC support in ppc:qemu Add DM_SERIAL and lpuart in sl28, add DM_ETH support to some of powerpc platforms Signed-off-by: Priyanka Jain priyanka.jain@nxp.com