According to the YAML schema 'pci-bus.yaml' the 'device_type' property is mandatory for all pcie root ports. Hence add it. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> --- drivers/staging/mt7621-dts/mt7621.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi index a208fa4b8332..ea0a803ac66f 100644 --- a/drivers/staging/mt7621-dts/mt7621.dtsi +++ b/drivers/staging/mt7621-dts/mt7621.dtsi @@ -515,6 +515,7 @@ pcie@0,0 { reg = <0x0000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; @@ -525,6 +526,7 @@ pcie@1,0 { reg = <0x0800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; @@ -535,6 +537,7 @@ pcie@2,0 { reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; -- 2.25.1