Commit be8af7a9 authored by Stefan Wahren's avatar Stefan Wahren Committed by Florian Fainelli
Browse files

ARM: dts: bcm2711-rpi-4: Enable GENET support 



This enables the Gigabit Ethernet support on the Raspberry Pi 4.
The defined PHY mode is equivalent to the default register settings
in the downstream tree.

Signed-off-by: default avatarMatthias Brugger <mbrugger@suse.com>
Signed-off-by: default avatarStefan Wahren <wahrenst@gmx.net>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent d98a8dbd

arch/arm/boot/dts/bcm2711-rpi-4-b.dts

+17 −0
Original line number Diff line number Diff line
@@ -19,6 +19,10 @@ 
		reg = <0 0 0>;

	};



	aliases {

		ethernet0 = &genet;

	};



	leds {

		act {

			gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
@@ -97,6 +101,19 @@ 
	status = "okay";

};



&genet {

	phy-handle = <&phy1>;

	phy-mode = "rgmii-rxid";

	status = "okay";

};



&genet_mdio {

	phy1: ethernet-phy@1 {

		/* No PHY interrupt */

		reg = <0x1>;

	};

};



/* uart0 communicates with the BT module */

&uart0 {

	pinctrl-names = "default";

arch/arm/boot/dts/bcm2711.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -325,6 +325,32 @@ 
			cpu-release-addr = <0x0 0x000000f0>;

		};

	};



	scb {

		compatible = "simple-bus";

		#address-cells = <2>;

		#size-cells = <1>;



		ranges = <0x0 0x7c000000  0x0 0xfc000000  0x03800000>;



		genet: ethernet@7d580000 {

			compatible = "brcm,bcm2711-genet-v5";

			reg = <0x0 0x7d580000 0x10000>;

			#address-cells = <0x1>;

			#size-cells = <0x1>;

			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;

			status = "disabled";



			genet_mdio: mdio@e14 {

				compatible = "brcm,genet-mdio-v5";

				reg = <0xe14 0x8>;

				reg-names = "mdio";

				#address-cells = <0x0>;

				#size-cells = <0x1>;

			};

		};

	};

};



&clk_osc {