]> www.infradead.org Git - users/jedix/linux-maple.git/commit
scsi: ufs: renesas: Add initialization code for R-Car S4-8 ES1.2
authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Wed, 5 Mar 2025 13:34:15 +0000 (14:34 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 11 Mar 2025 01:35:54 +0000 (21:35 -0400)
commitb3bb1762451a9b2e3374c35ce3f8745c3a68a1d3
tree437bec4e6fb4fcb81f826a39b68abfc3a9205a5f
parent44ca16f4970e9ddbc08851d3e3a08ec2a2123356
scsi: ufs: renesas: Add initialization code for R-Car S4-8 ES1.2

Add initialization code for R-Car S4-8 ES1.2 to improve transfer stability.
Using the new code requires downloading firmware and reading calibration
data from E-FUSE.  If either fails, the driver falls back to the old
initialization code.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Co-developed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/97d83709495c764b2456d4d25846f5f48197cad0.1741179611.git.geert+renesas@glider.be
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/host/ufs-renesas.c