arm64: dts: rockchip: add linux,pci-domain for PCIe

We need this to ask PCIe bus allocater to always
assign 0 to our root bus isntead of increasing it
, otherwise the hierarchy would be wrong if we unbind
and bind the root port.

Change-Id: I4ada61c89e617c7bccd92c5f9fa3334cae40603e
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 ede4851428474c8358299902402bc3b73e001387..312840d480c8fc9567b284a4b7d6ff4e5cd8f9a1 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1200,6 +1200,7 @@
                              "hclk", "pm";
                bus-range = <0x0 0x1>;
                max-link-speed = <1>;
+               linux,pci-domain = <0>;
                msi-map = <0x0 &its 0x0 0x1000>;
                interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,
                             <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,