Hi Lukasz, On Mon, Jul 29, 2019 at 5:43 PM Lukasz Majewski <lukma@xxxxxxx> wrote: > Thank you for your reply, Fabio. I assume you are using arch/arm/boot/dts/vf610-bk4.dts In this file I see that you only define the DATA0 and DATA1 pins for QSPI0_B: VF610_PAD_PTD11__QSPI0_B_DATA1 0x397f VF610_PAD_PTD12__QSPI0_B_DATA0 0x397f Don't you also need to define DATA2 and DATA3? ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/