The LS1028A uses little endian register access and has a different FIFO
size encoding.
Signed-off-by: NMichael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20200306214433.23215-4-michael@walle.ccSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>