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Feb 28 00:29:33 visionfive kernel: cadence-qspi 13010000.spi: QSPI is still busy after 500ms timeout. Feb 28 00:29:33 visionfive kernel: cadence-qspi 13010000.spi: detected FIFO depth (1) different from config (256) Feb 28 00:29:33 visionfive kernel: cadence-qspi 13010000.spi: QSPI is still busy after 500ms timeout. Feb 28 00:29:33 visionfive kernel: cadence-qspi 13010000.spi: QSPI is still busy after 500ms timeout. Feb 28 00:29:33 visionfive kernel: spi-nor spi1.0: operation failed with -110 Feb 28 00:29:33 visionfive kernel: spi-nor spi1.0: probe with driver spi-nor failed with error -110 I've bisected it to commit "spi: cadence-qspi: Kill cqspi_jh7110_clk_init" 324ecc7788c2e21d0d9197a8c015ff75382122d9 Here's the bisect log. git bisect start # status: waiting for both good and bad commits # bad: [e86dda7bde8801d32ffe7d1570fe173cab14d1ba] Merge tag 'spi-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi git bisect bad e86dda7bde8801d32ffe7d1570fe173cab14d1ba # status: waiting for good commit(s), bad commit known # good: [f6c42489fedfa42ba79bd17c49cf81c69ff39f8a] Merge tag 'regulator-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator git bisect good f6c42489fedfa42ba79bd17c49cf81c69ff39f8a # good: [19a4505a7a5d4eea70f1a42d601c25d730922fdf] spi: microchip-core: use XOR instead of ANDNOT to fix the logic git bisect good 19a4505a7a5d4eea70f1a42d601c25d730922fdf # good: [aac733a9663682387013350b4470a81344960f5d] spi: cadence-qspi: Fix style and improve readability git bisect good aac733a9663682387013350b4470a81344960f5d # good: [8ea39d960c9f890e9213cdcfcbe4b3f281acd12f] spi: add multi-lane support git bisect good 8ea39d960c9f890e9213cdcfcbe4b3f281acd12f # good: [6516169fa7f6110ce42a5958c921255f2d0968bc] spi: geni-qcom: Add target abort support git bisect good 6516169fa7f6110ce42a5958c921255f2d0968bc # bad: [a40236feb62ccbf2b36d288550a483122b3205e5] spi: cadence-qspi: Add support for the Renesas RZ/N1 controller git bisect bad a40236feb62ccbf2b36d288550a483122b3205e5 # bad: [324ecc7788c2e21d0d9197a8c015ff75382122d9] spi: cadence-qspi: Kill cqspi_jh7110_clk_init git bisect bad 324ecc7788c2e21d0d9197a8c015ff75382122d9 # good: [2b97f5cd1a956a9ac948ec57775600158988dadd] spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list git bisect good 2b97f5cd1a956a9ac948ec57775600158988dadd # first bad commit: [324ecc7788c2e21d0d9197a8c015ff75382122d9] spi: cadence-qspi: Kill cqspi_jh7110_clk_init