Hi Fabio, > 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? > You got me :-) [1] The DATA2 and DATA3 (for QSPI0_B "lane") are used for other purposes - this is how the PCB was designed. At best it is possible to have both memories working with double SPI configuration or single (QSPI0_A with quad SPI [2]). (And hence it is why I've asked Andrey for sharing his DTS files). > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/ Note: [1] - https://elixir.bootlin.com/linux/latest/source/arch/arm/boot/dts/vf610-bk4.dts#L235 [2] - https://elixir.bootlin.com/linux/latest/source/arch/arm/boot/dts/vf610-bk4.dts#L491 Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@xxxxxxx
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