PCI: mvebu: Correctly configure x1/x4 mode

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If x1/x4 mode is not set correctly then link with endpoint card is not
established.

Use DTS property 'num-lanes' to deteriminate x1/x4 mode.

Link: https://lore.kernel.org/r/20220222155030.988-6-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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Pali Rohár 2022-02-22 16:50:23 +01:00 • committed by Lorenzo Pieralisi

parent 26b982ca83

commit 2a81dd9fd9

1 changed files with 18 additions and 1 deletions

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drivers/pci/controller/pci-mvebu.c

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