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d97a079a79
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>
74 lines
1.5 KiB
Plaintext
74 lines
1.5 KiB
Plaintext
/*
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* Copyright 2012 Maxime Ripard
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*
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* Maxime Ripard <maxime.ripard@free-electrons.com>
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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/include/ "sun4i-a10.dtsi"
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/ {
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model = "Miniand Hackberry";
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compatible = "miniand,hackberry", "allwinner,sun4i-a10";
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chosen {
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bootargs = "earlyprintk console=ttyS0,115200";
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};
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soc@01c20000 {
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emac: ethernet@01c0b000 {
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pinctrl-names = "default";
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pinctrl-0 = <&emac_pins_a>;
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phy = <&phy0>;
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status = "okay";
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};
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mdio@01c0b080 {
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phy-supply = <®_emac_3v3>;
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status = "okay";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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pio: pinctrl@01c20800 {
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pinctrl-names = "default";
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pinctrl-0 = <&hackberry_hogs>;
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hackberry_hogs: hogs@0 {
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allwinner,pins = "PH19";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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};
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uart0: serial@01c28000 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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};
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regulators {
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compatible = "simple-bus";
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reg_emac_3v3: emac-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "emac-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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enable-active-high;
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gpio = <&pio 7 19 0>;
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};
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};
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};
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