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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hello Pali, Marek, I have an ARMADA espressobin board, and I'm setting up SATA drive test environment on it. Using that board, I observe that SATA drives are not detected after merging two commits [1]. They were merged in the kernel at v5.18-rc1. With v5.17 kernel, the SATA drives were successfully detected. Reverting the commits from v5.18, SATA drives can be detected. [1] ee995101fde6 ("Revert "ata: ahci: mvebu: Make SATA PHY optional for Armada 3720"") 934337080c6c ("phy: marvell: phy-mvebu-a3700-comphy: Add native kernel implementation") FYI, here I share related kernel messsages: $ dmesg | grep -e ata -e mvebu [ 4.007130] ahci-mvebu d00e0000.sata: supply ahci not found, using dummy regulator [ 4.014963] ahci-mvebu d00e0000.sata: supply phy not found, using dummy regulator [ 4.022596] ahci-mvebu d00e0000.sata: supply target not found, using dummy regulator [ 4.031123] ahci-mvebu d00e0000.sata: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl platform mode [ 4.040180] ahci-mvebu d00e0000.sata: flags: ncq sntf led only pmp fbs pio slum part sxs [ 4.050150] scsi host0: ahci-mvebu [ 4.053949] ata1: SATA max UDMA/133 mmio [mem 0xd00e0000-0xd00e0177] port 0x100 irq 30 [ 4.388934] ata1: SATA link down (SStatus 0 SControl 300) [ 5.239165] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Quota mode: none. [ 10.751378] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 45.727407] ata1: SATA link down (SStatus 100 SControl 300) (... I connected a drive to the SATA port) [ 46.497413] ata1: SATA link down (SStatus 100 SControl 300) [ 47.267411] ata1: SATA link down (SStatus 100 SControl 300) [ 48.047412] ata1: SATA link down (SStatus 100 SControl 300) [ 48.827416] ata1: SATA link down (SStatus 100 SControl 300) [ 49.597411] ata1: SATA link down (SStatus 100 SControl 300) [ 50.577414] ata1: SATA link down (SStatus 100 SControl 300) [ 51.357409] ata1: SATA link down (SStatus 100 SControl 300) [ 52.587418] ata1: SATA link down (SStatus 100 SControl 300) [ 53.367419] ata1: SATA link down (SStatus 100 SControl 300) [ 54.147413] ata1: SATA link down (SStatus 100 SControl 300) [ 54.917412] ata1: SATA link down (SStatus 100 SControl 300) [ 55.697410] ata1: SATA link down (SStatus 100 SControl 300) [ 56.477411] ata1: SATA link down (SStatus 100 SControl 300) [ 57.247415] ata1: SATA link down (SStatus 100 SControl 300) [ 58.017413] ata1: SATA link down (SStatus 100 SControl 300) [ 58.797412] ata1: SATA link down (SStatus 0 SControl 300) (... I removed the drive from the SATA port) As shown above, the message: "ata1: SATA link down (SStatus 100 SControl 300)" is repeated. It looks like the function mvebu_a3700_comphy_sata_power_on() fails to set up SATA phy correctly, but I'm not sure how to investigate further. Could you advise next action to fix this issue? -- Shin'ichiro Kawasaki -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy