From: Tao Ren <rentao.bupt@xxxxxxxxx> Enable mac3 controller in Elbert dts: Elbert MAC3 is connected to the onboard switch directly (fixed link). Signed-off-by: Tao Ren <rentao.bupt@xxxxxxxxx> --- arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts index 27b43fe099f1..52cb617783ac 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts @@ -183,3 +183,14 @@ imux31: i2c@7 { &i2c11 { status = "okay"; }; + +&mac3 { + status = "okay"; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii4_default>; + fixed-link { + speed = <1000>; + full-duplex; + }; +}; -- 2.30.2