From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx> On MediaTek MT7986b RFB and MediaTek MT7986a RFB, port 5 of the MT7531 switch is connected to the second MAC of the SoC as a CPU port. Add the port and set up the second MAC on the bindings. Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx> --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 24 ++++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts | 24 ++++++++++++++++++++++++ 2 files changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index 2f884c24f1eb..5d8e3d3f6c20 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -65,6 +65,18 @@ fixed-link { }; }; + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; @@ -288,6 +300,18 @@ port@4 { label = "lan4"; }; + port@5 { + reg = <5>; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + port@6 { reg = <6>; label = "cpu"; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts index 57dcaeef31d7..58f77d932429 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts @@ -45,6 +45,18 @@ fixed-link { }; }; + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; @@ -83,6 +95,18 @@ port@4 { label = "lan4"; }; + port@5 { + reg = <5>; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + port@6 { reg = <6>; label = "cpu"; -- 2.40.1