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Commit d97a079a authored May 30, 2013 by Maxime Ripard Committed by David S. Miller May 31, 2013

ARM: sunxi: Add EMAC Controller to Hackberry dt



The Hackberry has a PHY that needs to be powered up through a GPIO, so
we need to use a fixed regulator here.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent e5a84bac

arch/arm/boot/dts/sun4i-a10-hackberry.dts

+41 −0

Original line number	Diff line number	Diff line
		@@ -23,10 +23,51 @@
		};

		soc@01c20000 {
		emac: ethernet@01c0b000 {
		pinctrl-names = "default";
		pinctrl-0 = <&emac_pins_a>;
		phy = <&phy0>;
		status = "okay";
		};

		mdio@01c0b080 {
		phy-supply = <&reg_emac_3v3>;
		status = "okay";

		phy0: ethernet-phy@0 {
		reg = <0>;
		};
		};

		pio: pinctrl@01c20800 {
		pinctrl-names = "default";
		pinctrl-0 = <&hackberry_hogs>;

		hackberry_hogs: hogs@0 {
		allwinner,pins = "PH19";
		allwinner,function = "gpio_out";
		allwinner,drive = <0>;
		allwinner,pull = <0>;
		};
		};

		uart0: serial@01c28000 {
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_pins_a>;
		status = "okay";
		};
		};

		regulators {
		compatible = "simple-bus";

		reg_emac_3v3: emac-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "emac-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&pio 7 19 0>;
		};
		};
		};