i.MX ProcessorsのトピックRe: iMX8M two qspi issue https://community.nxp.com/t5/i-MX-Processors/iMX8M-two-qspi-issue/m-p/928567#M139355 <HTML><HEAD></HEAD><BODY><P>Is the IOMUX configured correctly for the QSPI_B channel signals? Can you see any activity on the QSPI_B channel signals when trying to access it? Please check.</P></BODY></HTML> Mon, 23 Sep 2019 10:04:46 GMT art 2019-09-23T10:04:46Z iMX8M two qspi issue https://community.nxp.com/t5/i-MX-Processors/iMX8M-two-qspi-issue/m-p/928566#M139354 <HTML><HEAD></HEAD><BODY><P>Hi Sir,</P><P></P><P>Customer want to enable two chip (w25q64dw) , but QSPI_B always probe failed as beolw message.</P><P># dmesg | grep -i spi <BR />[ 2.084054] fsl-quadspi 30bb0000.qspi: w25q64dw (8192 Kbytes)<BR />[ 2.091144] fsl-quadspi 30bb0000.qspi: unrecognized JEDEC id bytes: ff, ff, ff<BR />[ 2.098393] fsl-quadspi 30bb0000.qspi: Freescale QuadSPI probe failed<BR />[ 2.104945] fsl-quadspi: probe of 30bb0000.qspi failed with error -2</P><P></P><P>I.MX8M only support two planes in one die mode ?</P></BODY></HTML> Mon, 16 Sep 2019 09:10:00 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8M-two-qspi-issue/m-p/928566#M139354 weikeng-jimmy 2019-09-16T09:10:00Z Re: iMX8M two qspi issue https://community.nxp.com/t5/i-MX-Processors/iMX8M-two-qspi-issue/m-p/928567#M139355 <HTML><HEAD></HEAD><BODY><P>Is the IOMUX configured correctly for the QSPI_B channel signals? Can you see any activity on the QSPI_B channel signals when trying to access it? Please check.</P></BODY></HTML> Mon, 23 Sep 2019 10:04:46 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8M-two-qspi-issue/m-p/928567#M139355 art 2019-09-23T10:04:46Z