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Commit c36fd5a4 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

ARM: dts: sun8i: r40: bananapi-m2-ultra: Enable GMAC ethernet controller 



The Bananapi M2 Ultra has a Realtek RTL8211E RGMII PHY tied to the GMAC.
The PMIC's DC1SW output provides power for the PHY, while the ALDO2
output provides I/O voltages on both sides.

Acked-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
parent 76f80322

arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts

+30 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ 
	compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";



	aliases {

		ethernet0 = &gmac;

		serial0 = &uart0;

	};
@@ -101,6 +102,22 @@ 
	status = "okay";

};



&gmac {

	pinctrl-names = "default";

	pinctrl-0 = <&gmac_rgmii_pins>;

	phy-handle = <&phy1>;

	phy-mode = "rgmii";

	phy-supply = <&reg_dc1sw>;

	status = "okay";

};



&gmac_mdio {

	phy1: ethernet-phy@1 {

		compatible = "ethernet-phy-ieee802.3-c22";

		reg = <1>;

	};

};



&i2c0 {

	status = "okay";
@@ -149,6 +166,13 @@ 
	status = "okay";

};



&reg_aldo2 {

	regulator-always-on;

	regulator-min-microvolt = <2500000>;

	regulator-max-microvolt = <2500000>;

	regulator-name = "vcc-pa";

};



&reg_aldo3 {

	regulator-always-on;

	regulator-min-microvolt = <2700000>;
@@ -156,6 +180,12 @@ 
	regulator-name = "avcc";

};



&reg_dc1sw {

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "vcc-gmac-phy";

};



&reg_dcdc1 {

	regulator-always-on;

	regulator-min-microvolt = <3000000>;