PCI: qcom: Support pci speed set for ipq806x

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Some SoC based on ipq8064/5 needs to be limited to pci GEN1 speed due to
some hardware limitations. Add support for speed setting defined by the
max-link-speed binding. If not defined the max speed is set to GEN2 by
default.

Link: https://lore.kernel.org/r/20200615210608.21469-12-ansuelsmth@gmail.com
Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>

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Sham Muthayyan 2020-06-15 23:06:07 +02:00 • committed by Lorenzo Pieralisi

parent d511580ea9

commit 51ed2c2b60

1 changed files with 13 additions and 0 deletions

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drivers/pci/controller/dwc/pcie-qcom.c

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