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1dcd009501
The dwmac-sun8i hardware is present on the Orange PI plus. It uses an external PHY rtl8211e via RGMII. This patch create the needed regulator, emac and phy nodes. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
126 lines
3.5 KiB
Plaintext
126 lines
3.5 KiB
Plaintext
/*
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* Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/* The Orange Pi Plus is an extended version of the Orange Pi 2 */
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#include "sun8i-h3-orangepi-2.dts"
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/ {
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model = "Xunlong Orange Pi Plus / Plus 2";
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compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
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aliases {
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ethernet0 = &emac;
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};
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reg_gmac_3v3: gmac-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "gmac-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100000>;
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enable-active-high;
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gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
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};
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reg_usb3_vbus: usb3-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&usb3_vbus_pin_a>;
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regulator-name = "usb3-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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enable-active-high;
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gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
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};
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};
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&ehci3 {
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status = "okay";
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};
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&emac {
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pinctrl-names = "default";
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pinctrl-0 = <&emac_rgmii_pins>;
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phy-supply = <®_gmac_3v3>;
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phy-handle = <&ext_rgmii_phy>;
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phy-mode = "rgmii";
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allwinner,leds-active-low;
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status = "okay";
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};
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&mdio {
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ext_rgmii_phy: ethernet-phy@1 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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};
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};
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_8bit_pins>;
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vmmc-supply = <®_vcc3v3>;
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bus-width = <8>;
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non-removable;
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cap-mmc-hw-reset;
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status = "okay";
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};
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&mmc2_8bit_pins {
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/* Increase drive strength for DDR modes */
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drive-strength = <40>;
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/* eMMC is missing pull-ups */
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bias-pull-up;
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};
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&pio {
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usb3_vbus_pin_a: usb3_vbus_pin@0 {
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pins = "PG11";
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function = "gpio_out";
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};
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};
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&usbphy {
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usb3_vbus-supply = <®_usb3_vbus>;
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};
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