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arm64: dts: rockchip: add max-link-speed for rk3399

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Per the errata of TRM, rk3399 won't support gen2 from
now on, so let's set max-link-speed to 1 in order not
to doing training for gen2.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Shawn Lin 2016-12-16 17:42:36 +08:00 committed by Heiko Stuebner
parent 4eb4555890
commit 712fa17772
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/rockchip/rk3399.dtsi
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@ -297,6 +297,7 @@ pcie0: pcie@f8000000 {
<0 0 0 2 &pcie0_intc 1>,
<0 0 0 3 &pcie0_intc 2>,
<0 0 0 4 &pcie0_intc 3>;
max-link-speed = <1>;
msi-map = <0x0 &its 0x0 0x1000>;
phys = <&pcie_phy>;
phy-names = "pcie-phy";