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Commit 99cacebf authored by Corentin Labbe's avatar Corentin Labbe Committed by Maxime Ripard
Browse files

arm64: allwinner: orangepi-pc2: Enable dwmac-sun8i 



The dwmac-sun8i hardware is present on the Orange PI PC2.
It uses an external PHY rtl8211e via RGMII.

This patch create the needed regulator, emac and phy nodes.
Signed-off-by: default avatarCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 0eba511a

arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts

+27 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 
	};



	aliases {

		ethernet0 = &emac;

		serial0 = &uart0;

	};
@@ -91,6 +92,16 @@ 
		};

	};



	reg_gmac_3v3: gmac-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "gmac-3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		startup-delay-us = <100000>;

		enable-active-high;

		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;

	};



	reg_usb0_vbus: usb0-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb0-vbus";
@@ -126,12 +137,28 @@ 
	status = "okay";

};



&emac {

	pinctrl-names = "default";

	pinctrl-0 = <&emac_rgmii_pins>;

	phy-supply = <&reg_gmac_3v3>;

	phy-handle = <&ext_rgmii_phy>;

	phy-mode = "rgmii";

	status = "okay";

};



&ir {

	pinctrl-names = "default";

	pinctrl-0 = <&ir_pins_a>;

	status = "okay";

};



&mdio {

	ext_rgmii_phy: ethernet-phy@1 {

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

		reg = <1>;

	};

};



&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;