diff options
author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-12-07 16:05:59 -0500 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-12-07 16:05:59 -0500 |
commit | f2fb5b8f2a0cb67ba4535eb08d9cfb301ac92429 (patch) | |
tree | ab5612c901646171d9b609884d5f1acccad25e60 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | 45e9320f3a4ef9588ee50a2eb1891c4bfdbb07df (diff) |
PCI: rockchip: Specify the link capability
rk3399 supports PCIe 2.x link speeds marginally at best, and on some
boards, the link won't train at 5 GT/s at all. Rather than sacrifice 500ms
waiting for training that will never happen, let's use the helper function,
of_pci_get_max_link_speed(), to get the max link speed from DT and specify
link capability.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions