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ea7cdc066e
Reintroduction of the EMAC bindings that were reverted in 4.13. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJaACruAAoJEBx+YmzsjxAgkK0QAL1BCHcrpftvznMta5QuuHrE fP++mGTv/upsnfGCb5D1gsQu+6bqyomrbCUjZspl7s+qrJSZo5Flto5KepPFNG4M vaFApl27HdUM4ppsOAVCokEp8r/QmRppc1CbDF0wqKL996ShUs71zwJ1yEZ5OwgR 1j5hcmEwUhHC6mpROeycYG9+cp040q8Mj01hA5ClfrlwITTqf2rZWF51MTtraUDK 3glww3ZCx9MdivqvlH8EKAKBaExIctoj9LZAcQZee+5yrKsXlOpzYwSO2qs4KxxA /5pdXitPp27jzzVB9w0oyYXb2ehixXHT6cYmTb4Ny9p+8xQo4V5qk++nMyY+kV2l 1FJlVCLR+I4eYgr6ekWFWanxnyGwcLNtOCggfvSVYrwjHGsBjyX7tOZM1zfHRWP+ W1DbWODow0So1b91Jfu63hyxkXawp2qA1+rMkrFnTHeXz3NRxdbTHP0SroXaWZd7 e06WGxNVH/7SBtozkfvMk8rt3loXW1Rghx+R7d2HmU9AjZBgnVErf9TUAwD7S/rV rlfAUeRPN9uO7tjbEXysBKqNgXGBFIHcWEaEgETePvWwadG1sA7+Y+Pt1mXinpV0 7SIE6JRzYgORXh7fii91gTlv0cr4VwfrxO+Ik0yMflfxgZ66FruwY8Q3Qjd2x8na 6yIpvwY9I57usi7RW8nQ =mDKb -----END PGP SIGNATURE----- Merge tag 'sunxi-dt64-for-4.15-2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt Pull "Allwinner arm64 changes, take 2" from Maxime Ripard: Reintroduction of the EMAC bindings that were reverted in 4.13. * tag 'sunxi-dt64-for-4.15-2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: add snps,dwmac-mdio compatible to emac/mdio arm64: dts: allwinner: A64: Restore EMAC changes
274 lines
5.9 KiB
Text
274 lines
5.9 KiB
Text
/*
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* Copyright (c) 2016 ARM Ltd.
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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 library 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 library 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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/dts-v1/;
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#include "sun50i-a64.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Pine64";
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compatible = "pine64,pine64", "allwinner,sun50i-a64";
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aliases {
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ethernet0 = &emac;
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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serial4 = &uart4;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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};
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&ehci0 {
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status = "okay";
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};
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&ehci1 {
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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 = <&rmii_pins>;
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phy-mode = "rmii";
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phy-handle = <&ext_rmii_phy1>;
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status = "okay";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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status = "okay";
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};
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&i2c1_pins {
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bias-pull-up;
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};
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&mdio {
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ext_rmii_phy1: ethernet-phy@1 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <1>;
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};
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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vmmc-supply = <®_dcdc1>;
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cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
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cd-inverted;
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disable-wp;
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bus-width = <4>;
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status = "okay";
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};
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&ohci0 {
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status = "okay";
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};
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&ohci1 {
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status = "okay";
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};
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&r_rsb {
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status = "okay";
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axp803: pmic@3a3 {
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compatible = "x-powers,axp803";
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reg = <0x3a3>;
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interrupt-parent = <&r_intc>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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#include "axp803.dtsi"
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®_aldo2 {
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regulator-always-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-pl";
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};
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®_aldo3 {
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regulator-always-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-pll-avcc";
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};
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®_dc1sw {
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regulator-name = "vcc-phy";
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};
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®_dcdc1 {
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-3v3";
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};
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®_dcdc2 {
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regulator-always-on;
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regulator-min-microvolt = <1040000>;
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regulator-max-microvolt = <1300000>;
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regulator-name = "vdd-cpux";
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};
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/* DCDC3 is polyphased with DCDC2 */
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/*
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* The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
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* work at 1.35V with less power consumption.
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* As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
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*/
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®_dcdc5 {
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regulator-always-on;
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regulator-min-microvolt = <1360000>;
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regulator-max-microvolt = <1360000>;
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regulator-name = "vcc-dram";
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};
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®_dcdc6 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-sys";
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};
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®_dldo1 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-hdmi";
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};
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®_dldo2 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-mipi";
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};
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®_dldo4 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-wifi";
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};
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®_eldo1 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "cpvdd";
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};
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®_fldo1 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vcc-1v2-hsic";
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};
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/*
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* The A64 chip cannot work without this regulator off, although
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* it seems to be only driving the AR100 core.
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* Maybe we don't still know well about CPUs domain.
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*/
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®_fldo2 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-cpus";
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};
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®_rtc_ldo {
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regulator-name = "vcc-rtc";
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};
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/* On Exp and Euler connectors */
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&uart0 {
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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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/* On Wifi/BT connector, with RTS/CTS */
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
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status = "disabled";
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};
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/* On Pi-2 connector */
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_pins>;
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status = "disabled";
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};
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/* On Euler connector */
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart3_pins>;
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status = "disabled";
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};
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/* On Euler connector, RTS/CTS optional */
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart4_pins>;
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status = "disabled";
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};
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&usb_otg {
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dr_mode = "host";
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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