[PATCH v2 0/3] PCI: add 4x lane support for pci-j721e controllers
Matt Ranostay
mranostay at ti.com
Mon Sep 26 10:55:35 PDT 2022
Adding of dditional support to Cadence PCIe controller (i.e. pci-j721e.c)
for up to 4x lanes, and reworking of driver to define maximum lanes per
board configuration.
Changes from v1:
* Reworked 'PCI: j721e: Add PCIe 4x lane selection support' to not cause
regressions on 1-2x lane platforms
Matt Ranostay (3):
PCI: j721e: Add PCIe 4x lane selection support
PCI: j721e: Add per platform maximum lane settings
PCI: j721e: Add warnings on num-lanes misconfiguration
drivers/pci/controller/cadence/pci-j721e.c | 27 ++++++++++++++++++----
1 file changed, 22 insertions(+), 5 deletions(-)
--
2.38.0.rc0.52.gdda7228a83
More information about the linux-arm-kernel
mailing list