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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello Marc, Thank you for your reply. On 02.07.24 17:19, Marc Zyngier wrote: > Christian, > > On Sun, 30 Jun 2024 11:21:55 +0100, > Christian Zigotzky wrote: >> Hello, >> >> There is an issue with the identification of ATA drives with our >> P.A. Semi Nemo boards [1] after the >> commit "of/irq: Factor out parsing of interrupt-map parent >> phandle+args from of_irq_parse_raw()" [2]. >> >> Error messages: >> >> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4) >> ata2.00: qc timeout after 10000 mssecs (cmd 0xec) >> >> Screenshots [3] >> >> I bisected yesterday [4] and "of/irq: Factor out parsing of >> interrupt-map parent phandle+args from of_irq_parse_raw()" [2] is the >> first bad commit. >> >> Then I created a patch for reverting this first bad commit. I also >> reverted the changes in drivers/of/property.c. [5] >> >> The patched kernel boots with successful detection of the ATA devices. >> >> Please check the of/irq updates. > It is hard to understand what is going on with so little information. > > Please provide the device tree for your platform. It isn't possible to > debug this without it, no matter how many pictures you provide. If it > doesn't exist in source form, you can dump it using: > > # dtc -I dtb /sys/firmware/fdt > > and posting the full output. > > Additionally, a full dmesg of both working and non working boots would > be useful. > > Thanks, > > M. > The device tree of the Nemo board and further information: https://forum.hyperion-entertainment.com/viewtopic.php?p=54406#p54406 Cheers, Christian