The rk3399 is capable of operating at PCIe gen 2 as per the TRM. The device-tree incorrectly limits us to gen 1. Correctly set the maximum link speed to <2>. Tested on the rockpro64. Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 74f2c3d49095..e9efd330810b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -248,7 +248,7 @@ <0 0 0 3 &pcie0_intc 2>, <0 0 0 4 &pcie0_intc 3>; linux,pci-domain = <0>; - max-link-speed = <1>; + max-link-speed = <2>; msi-map = <0x0 &its 0x0 0x1000>; phys = <&pcie_phy 0>, <&pcie_phy 1>, <&pcie_phy 2>, <&pcie_phy 3>; -- 2.20.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
