[PATCH 2/2] arm64: dts: mt7986: add port at 5 as CPU port

Arınç ÜNAL via B4 Relay devnull+arinc.unal.arinc9.com at kernel.org
Mon Feb 19 01:36:14 PST 2024


From: Arınç ÜNAL <arinc.unal at arinc9.com>

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 at arinc9.com>
---
 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 at 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 at 4 {
 			label = "lan4";
 		};
 
+		port at 5 {
+			reg = <5>;
+			ethernet = <&gmac1>;
+			phy-mode = "rgmii";
+
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+				pause;
+			};
+		};
+
 		port at 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 at 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 at 4 {
 					label = "lan4";
 				};
 
+				port at 5 {
+					reg = <5>;
+					ethernet = <&gmac1>;
+					phy-mode = "rgmii";
+
+					fixed-link {
+						speed = <1000>;
+						full-duplex;
+						pause;
+					};
+				};
+
 				port at 6 {
 					reg = <6>;
 					label = "cpu";

-- 
2.40.1




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