arm64: dts: qcom: ipq6018: add pcie max-link-speed

Add the generic 'max-link-speed' property to describe the IPQ6018 PCIe
link generation limit. This allows the generic dwc code to configure the
link speed correctly.

Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/fcf41277cf8529437374a5c10b2b1fcad30cd7c2.1640587131.git.baruch@tkos.co.il

diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 66ec5615651d4667b67a7f62351d411044fc7bf4..c25156a8ce6f74408f70e7b256bead1e72426b80 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -425,6 +425,7 @@
                        linux,pci-domain = <0>;
                        bus-range = <0x00 0xff>;
                        num-lanes = <1>;
+                       max-link-speed = <3>;
                        #address-cells = <3>;
                        #size-cells = <2>;