The upstream Linux DSA drivers do not require phy-handle nodes in the DSA ports yet the U-Boot DSA drivers do. Add a phy-handle and the mdio nodes to the u-boot.dtsi file so that future dts file syncrhonization between Linux and U-Boot don't break networking.
Fixes: 24a7a3c1c042 ("imx8mm: synchronise device tree with linux") Signed-off-by: Tim Harvey <thar...@gateworks.com> --- arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi index 11c773bb70d6..dc99e7b9ac6c 100644 --- a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi @@ -129,6 +129,57 @@ phy-reset-post-delay = <1>; }; +&switch { + ports { + #address-cells = <1>; + #size-cells = <0>; + + lan1: port@0 { + phy-handle = <&sw_phy0>; + }; + + lan2: port@1 { + phy-handle = <&sw_phy1>; + }; + + lan3: port@2 { + phy-handle = <&sw_phy2>; + }; + + lan4: port@3 { + phy-handle = <&sw_phy3>; + }; + }; + + mdios { + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + reg = <0>; + compatible = "microchip,ksz-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + sw_phy0: ethernet-phy@0 { + reg = <0x0>; + }; + + sw_phy1: ethernet-phy@1 { + reg = <0x1>; + }; + + sw_phy2: ethernet-phy@2 { + reg = <0x2>; + }; + + sw_phy3: ethernet-phy@3 { + reg = <0x3>; + }; + }; + }; +}; + &pinctrl_fec1 { u-boot,dm-spl; }; -- 2.25.1