ARM64: dts: rockchip: add max-link-speed for rk3399

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.

Change-Id: I3fd455dc2427f2c67dc2dce8e8fabc4b521a49dd
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index f050c7ee46093816506fb1c55472ab424cdaa453..4298601b0fc588ab0df8e396f01858946f24b01a 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1155,6 +1155,7 @@
                clock-names = "aclk", "aclk-perf",
                              "hclk", "pm";
                bus-range = <0x0 0x1>;
+               max-link-speed = <1>;
                msi-map = <0x0 &its 0x0 0x1000>;
                interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,
                             <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,