> on imx8(mm) the RXDMUXSEL needs to be set for data going over the wire > (as observable on a connected 'scope) to actually make it into the > RXFIFO > the reference manual is not overly clear about this, and only > mentiones that "UCR3_RXDMUXSEL should always be set." - and since the > CR3 register reverts to its reset values after setting the baudrate, > setting this bit is done during '_mxc_serial_setbgr' > Signed-off-by: Johannes Schneider <[email protected]> > Reviewed-by: Peng Fan <[email protected]> > Reviewed-by: Fabio Estevam <[email protected]> Applied to u-boot-imx, master, thanks !
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