A test with the command below gives for example this error: /arch/arm64/boot/dts/rockchip/rk3399-rock960.dt.yaml: pcie@f8000000: 'device_type' is a required property Fix this by adding a device_type property to the rk3399 pcie node. make ARCH=arm64 dtbs_check DT_SCHEMA_FILES=~/.local/lib/python3.5/site-packages/dtschema/ schemas/pci/pci-bus.yaml Signed-off-by: Johan Jonker <jbx6244@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 28459d194..6c571fee8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -252,6 +252,7 @@ <0 0 0 2 &pcie0_intc 1>, <0 0 0 3 &pcie0_intc 2>, <0 0 0 4 &pcie0_intc 3>; + device_type = "pci"; linux,pci-domain = <0>; max-link-speed = <1>; msi-map = <0x0 &its 0x0 0x1000>; -- 2.11.0