AnsweredAssumed Answered

iMX8M two qspi issue

Question asked by JIMMY CHEN on Sep 16, 2019
Latest reply on Sep 23, 2019 by Artur Petukhov

Hi Sir,


Customer want to enable two chip (w25q64dw) , but QSPI_B always probe failed as beolw message.

# dmesg | grep -i spi
[ 2.084054] fsl-quadspi 30bb0000.qspi: w25q64dw (8192 Kbytes)
[ 2.091144] fsl-quadspi 30bb0000.qspi: unrecognized JEDEC id bytes: ff, ff, ff
[ 2.098393] fsl-quadspi 30bb0000.qspi: Freescale QuadSPI probe failed
[ 2.104945] fsl-quadspi: probe of 30bb0000.qspi failed with error -2


I.MX8M only support two planes in one die mode ?