[PATCH 4/5] spi: ma35d1-qspi: Add DTR support

[Miquel Raynal]

>> -	ret = nuvoton_qspi_configure_bus(spi, buswidth, dir, xfer->speed_hz);
>> +	ret = nuvoton_qspi_configure_bus(spi, buswidth, dir, xfer->speed_hz,
>> +					 xfer->dtr_mode);
>>  	if (ret)
>>  		return ret;
>
> This needs ctlr->dtr_caps configuring, otherwise the validation will
> block it - only the _mem_caps were updated.

Ok, thanks!