Hi Andre, > From a quick glance at the manuals, it > looks like there are not quite the same, though: the D1/R528/T113s > mentions a SPI_SAMP_DL register @0x28, whereas the older IP has a SPI_CCR > register @0x24 - which is not mentioned in the newer manuals. The driver > relies on that clock control register, so it wouldn't really work > reliably, if that register is not there. Thank you for pointing this out. I missed this difference. I actually have a board with T113 SoC, and it looks like writing to SPI_CCR@0x24 does nothing. And it doesn't affect access to connected SPI NOR flash (read\write operations are fine). But I completely agree with you that this difference should be handled by the spi driver.
