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arm64: dts: qcom: ipq8074: set Gen2 PCIe pcie max-link-speed
author
Robert Marko
<robimarko@gmail.com>
Fri, 13 Jan 2023 16:44:44 +0000
(17:44 +0100)
committer
Bjorn Andersson
<andersson@kernel.org>
Thu, 19 Jan 2023 03:15:06 +0000
(21:15 -0600)
Add the generic 'max-link-speed' property to describe the Gen2 PCIe link
generation limit.
This allows the generic DWC code to configure the link speed correctly.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link:
https://lore.kernel.org/r/20230113164449.906002-4-robimarko@gmail.com
arch/arm64/boot/dts/qcom/ipq8074.dtsi
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diff --git
a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index
bb9768b
..
96533bc
100644
(file)
--- a/
arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/
arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@
-766,6
+766,7
@@
linux,pci-domain = <1>;
bus-range = <0x00 0xff>;
num-lanes = <1>;
+ max-link-speed = <2>;
#address-cells = <3>;
#size-cells = <2>;