The u200 is the main mother board for the S905D2. It can provide both the internal and external network. However, by default the resistance required for the external RGMII bus are not fitted, so enable the internal PHY. Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx> --- arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts index e02534ab7673..8551fbd4a488 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -15,6 +15,7 @@ aliases { serial0 = &uart_AO; + ethernet0 = ðmac; }; chosen { @@ -150,6 +151,12 @@ }; }; +ðmac { + status = "okay"; + phy-handle = <&internal_ephy>; + phy-mode = "rmii"; +}; + &hdmi_tx { status = "okay"; pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; -- 2.20.1