Commit 3744e0ee authored by Huacai Chen's avatar Huacai Chen
Browse files

LoongArch: Update dts for Loongson-2K2000 to support GMAC/GNET 



Current dts file for Loongson-2K2000's GMAC/GNET is incomplete, both irq
and phy descriptions are missing. Add them to make GMAC/GNET work.

Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 84892ceb

arch/loongarch/boot/dts/loongson-2k2000-ref.dts

+33 −0
Original line number Diff line number Diff line
@@ -61,12 +61,45 @@ &xhci1 { 


&gmac0 {

	status = "okay";



	phy-mode = "gmii";

	phy-handle = <&phy0>;

	mdio {

		compatible = "snps,dwmac-mdio";

		#address-cells = <1>;

		#size-cells = <0>;

		phy0: ethernet-phy@0 {

			reg = <2>;

		};

	};

};



&gmac1 {

	status = "okay";



	phy-mode = "gmii";

	phy-handle = <&phy1>;

	mdio {

		compatible = "snps,dwmac-mdio";

		#address-cells = <1>;

		#size-cells = <0>;

		phy1: ethernet-phy@1 {

			reg = <2>;

		};

	};

};



&gmac2 {

	status = "okay";



	phy-mode = "rgmii";

	phy-handle = <&phy2>;

	mdio {

		compatible = "snps,dwmac-mdio";

		#address-cells = <1>;

		#size-cells = <0>;

		phy2: ethernet-phy@2 {

			reg = <0>;

		};

	};

};

arch/loongarch/boot/dts/loongson-2k2000.dtsi

+9 −3
Original line number Diff line number Diff line
@@ -156,21 +156,27 @@ pcie@1a000000 { 


			gmac0: ethernet@3,0 {

				reg = <0x1800 0x0 0x0 0x0 0x0>;

				interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;

				interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,

					     <13 IRQ_TYPE_LEVEL_HIGH>;

				interrupt-names = "macirq", "eth_lpi";

				interrupt-parent = <&pic>;

				status = "disabled";

			};



			gmac1: ethernet@3,1 {

				reg = <0x1900 0x0 0x0 0x0 0x0>;

				interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;

				interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,

					     <15 IRQ_TYPE_LEVEL_HIGH>;

				interrupt-names = "macirq", "eth_lpi";

				interrupt-parent = <&pic>;

				status = "disabled";

			};



			gmac2: ethernet@3,2 {

				reg = <0x1a00 0x0 0x0 0x0 0x0>;

				interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;

				interrupts = <17 IRQ_TYPE_LEVEL_HIGH>,

					     <18 IRQ_TYPE_LEVEL_HIGH>;

				interrupt-names = "macirq", "eth_lpi";

				interrupt-parent = <&pic>;

				status = "disabled";

			};