ahci: add PCI bindings for Marvell 88SE6121/45 SATA controllers
authorHajo Noerenberg <hajo-uboot@noerenberg.de>
Mon, 28 Mar 2022 13:49:08 +0000 (15:49 +0200)
committerTom Rini <trini@konsulko.com>
Mon, 11 Apr 2022 19:03:29 +0000 (15:03 -0400)
commitc3322a53f34f986ad9818df72707ebb59c9c8725
treeea1d936131f54e322db5e52f1299fc0e9db29852
parent749c6a6275a201007d7fd53de63b21cdf108eebf
ahci: add PCI bindings for Marvell 88SE6121/45 SATA controllers

Add AHCI PCI bindings for Marvell 88SE6121/45 SATA controllers.

The 88SE6121 controller is used, for example, in the Seagate Blackarmor NAS440 or the Iomega ix4-200d NAS.

As Pali Rohár explained [1], these controllers do not match the standard AHCI class code and therefore require an explizit PCI binding. The Linux kernel also uses this approach [2].

[1] https://lists.denx.de/pipermail/u-boot/2022-March/479197.html
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/ata/ahci.c?h=v5.17#n557

Signed-off-by: Hajo Noerenberg <hajo-uboot@noerenberg.de>
Reviewed-by: Pali Rohár <pali@kernel.org>
drivers/ata/ahci-pci.c