A test with the command below gives these errors: arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dt.yaml: phy@1: '#phy-cells' is a required property arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4.dt.yaml: phy@1: '#phy-cells' is a required property arch/arm64/boot/dts/rockchip/rk3399-nanopi-neo4.dt.yaml: phy@1: '#phy-cells' is a required property The rtl8211e node is used by a phy-handle. The parent node is compatible with "snps,dwmac-mdio", so change nodename to 'ethernet-phy', for which '#phy-cells' is not a required property. make ARCH=arm64 dtbs_check DT_SCHEMA_FILES=~/.local/lib/python3.5/site-packages/dtschema/schemas/ phy/phy-provider.yaml Signed-off-by: Johan Jonker <jbx6244@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi index c88018a0e..20529105c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi @@ -182,7 +182,7 @@ #address-cells = <1>; #size-cells = <0>; - rtl8211e: phy@1 { + rtl8211e: ethernet-phy@1 { reg = <1>; interrupt-parent = <&gpio3>; interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; -- 2.11.0