blob: 1b9b92e541d2d7348225a38dd49dd45202687356 [file] [log] [blame]
/*
* Copyright (c) 2016 ARM Ltd.
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "sun50i-a64.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Pine64";
compatible = "pine64,pine64", "allwinner,sun50i-a64";
aliases {
ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
serial3 = &uart3;
serial4 = &uart4;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rmii_pins>;
phy-mode = "rmii";
phy-handle = <&ext_rmii_phy1>;
phy-supply = <&reg_dc1sw>;
status = "okay";
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "okay";
};
&i2c1_pins {
bias-pull-up;
};
&mdio {
ext_rmii_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdc1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
disable-wp;
bus-width = <4>;
status = "okay";
};
&ohci0 {
status = "okay";
};
&ohci1 {
status = "okay";
};
&r_rsb {
status = "okay";
axp803: pmic@3a3 {
compatible = "x-powers,axp803";
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
};
};
#include "axp803.dtsi"
&reg_aldo2 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-pl";
};
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pll-avcc";
};
&reg_dc1sw {
regulator-name = "vcc-phy";
};
&reg_dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-3v3";
};
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1040000>;
regulator-max-microvolt = <1300000>;
regulator-name = "vdd-cpux";
};
/* DCDC3 is polyphased with DCDC2 */
/*
* The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
* work at 1.35V with less power consumption.
* As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
*/
&reg_dcdc5 {
regulator-always-on;
regulator-min-microvolt = <1360000>;
regulator-max-microvolt = <1360000>;
regulator-name = "vcc-dram";
};
&reg_dcdc6 {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-sys";
};
&reg_dldo1 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-hdmi";
};
&reg_dldo2 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-mipi";
};
&reg_dldo4 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi";
};
&reg_eldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "cpvdd";
};
&reg_fldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-name = "vcc-1v2-hsic";
};
/*
* The A64 chip cannot work without this regulator off, although
* it seems to be only driving the AR100 core.
* Maybe we don't still know well about CPUs domain.
*/
&reg_fldo2 {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpus";
};
&reg_rtc_ldo {
regulator-name = "vcc-rtc";
};
&simplefb_hdmi {
vcc-hdmi-supply = <&reg_dldo1>;
};
/* On Euler connector */
&spdif {
status = "disabled";
};
/* On Exp and Euler connectors */
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
/* On Wifi/BT connector, with RTS/CTS */
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
status = "disabled";
};
/* On Pi-2 connector */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "disabled";
};
/* On Euler connector */
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "disabled";
};
/* On Euler connector, RTS/CTS optional */
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins>;
status = "disabled";
};
&usb_otg {
dr_mode = "host";
status = "okay";
};
&usbphy {
status = "okay";
};