Hi Vladimir, On Tue, Jul 18, 2017 at 9:39 PM, Vladimir Zapolskiy <vz@xxxxxxxxx> wrote: > FWIW I tested on DT-only i.MX31, the change works acceptable. MX31 has an issue with native chip select as far as I remember. Please check DSPhl22960 from the chip errata: http://www.nxp.com/docs/en/errata/MCIMX31CE.pdf -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html